List Of Discontinued Volkswagen Group Diesel Engines
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List of discontinued Volkswagen Group diesel engines. The compression-ignition
diesel engine The diesel engine, named after Rudolf Diesel, is an internal combustion engine in which ignition of the fuel is caused by the elevated temperature of the air in the cylinder due to mechanical compression; thus, the diesel engine is a so-call ...
s listed below were formerly used by various
marque A brand is a name, term, design, symbol or any other feature that distinguishes one seller's good or service from those of other sellers. Brands are used in business, marketing, and advertising for recognition and, importantly, to create an ...
s of
automobile A car or automobile is a motor vehicle with Wheel, wheels. Most definitions of ''cars'' say that they run primarily on roads, Car seat, seat one to eight people, have four wheels, and mainly transport private transport#Personal transport, pe ...
s and
commercial vehicle A commercial vehicle is any type of motor vehicle used for transporting goods or paying passengers. The United States defines a "commercial motor vehicle" as any self-propelled or towed vehicle used on a public highway in interstate commerce to ...
s of the
German German(s) may refer to: * Germany (of or related to) **Germania (historical use) * Germans, citizens of Germany, people of German ancestry, or native speakers of the German language ** For citizens of Germany, see also German nationality law **Ger ...
automotive concern,
Volkswagen Group Volkswagen AG (), known internationally as the Volkswagen Group, is a German multinational automotive manufacturer headquartered in Wolfsburg, Lower Saxony, Germany. The company designs, manufactures and distributes passenger and commercial ...
,
ETKA ETKA is the official electronic parts catalogue for Volkswagen Group motor vehicles. Launched in 1989, ETKA superseded the older parts books and microfilm-based catalogues. ETKA is an abbreviation from the german: Elektronischer Teilekatalog. It ...
official factory data
and also in
Volkswagen Marine Volkswagen AG (), known internationally as the Volkswagen Group, is a German multinational automotive manufacturer headquartered in Wolfsburg, Lower Saxony, Germany. The company designs, manufactures and distributes passenger and commercial ...
and
Volkswagen Industrial Motor Volkswagen (),English: , . abbreviated as VW (), is a German motor vehicle manufacturer headquartered in Wolfsburg, Lower Saxony, Germany. Founded in 1937 by the German Labour Front under the Nazi Party and revived into a global brand post-W ...
applications, but are now discontinued. All listed engines operate on the
four-stroke cycle A four-stroke (also four-cycle) engine is an internal combustion (IC) engine in which the piston completes four separate strokes while turning the crankshaft. A stroke refers to the full travel of the piston along the cylinder, in either directi ...
, and unless stated otherwise, use a
wet sump Within piston engines, a wet sump is part of a lubrication system whereby the crankcase sump is used as an integral oil reservoir. An alternative system is the dry sump, whereby oil is pumped from a shallow sump into an external reservoir.Wet sum ...
lubrication Lubrication is the process or technique of using a lubricant to reduce friction and wear and tear in a contact between two surfaces. The study of lubrication is a discipline in the field of tribology. Lubrication mechanisms such as fluid-lubric ...
system, and are
water-cooled Cooling tower and water discharge of a nuclear power plant Water cooling is a method of heat removal from components and industrial equipment. Evaporative cooling using water is often more efficient than air cooling. Water is inexpensive and non ...
. Since the Volkswagen Group is European, official
internal combustion engine An internal combustion engine (ICE or IC engine) is a heat engine in which the combustion of a fuel occurs with an oxidizer (usually air) in a combustion chamber that is an integral part of the working fluid flow circuit. In an internal combus ...
performance ratings are published using the
International System of Units The International System of Units, known by the international abbreviation SI in all languages and sometimes pleonastically as the SI system, is the modern form of the metric system and the world's most widely used system of measurement. E ...
(commonly abbreviated "SI"), a modern form of the
metric system The metric system is a system of measurement that succeeded the Decimal, decimalised system based on the metre that had been introduced in French Revolution, France in the 1790s. The historical development of these systems culminated in the d ...
of figures.
Motor vehicle A motor vehicle, also known as motorized vehicle or automotive vehicle, is a self-propelled land vehicle, commonly wheeled, that does not operate on Track (rail transport), rails (such as trains or trams) and is used for the transportation of pe ...
engines will have been tested by a
Deutsches Institut für Normung ' (DIN; in English, the German Institute for Standardisation Registered Association) is the German national organization for standardization and is the German ISO member body. DIN is a German Registered Association ('' e.V.'') headquartered in ...
(DIN) accredited testing facility, to either the original '' 80/1269/
EEC The European Economic Community (EEC) was a regional organization created by the Treaty of Rome of 1957,Today the largely rewritten treaty continues in force as the ''Treaty on the functioning of the European Union'', as renamed by the Lisb ...
'', or the later ''1999/99/ EC'' standards. The standard initial measuring unit for establishing the rated power output is the kilowatt (kW); and in their official literature, the power rating may be published in either the kW, or the 'Pferdestärke' (PS, which is sometimes incorrectly referred to as 'metric horsepower'), or both, and may also include conversions to imperial units such as the
horsepower Horsepower (hp) is a unit of measurement of power, or the rate at which work is done, usually in reference to the output of engines or motors. There are many different standards and types of horsepower. Two common definitions used today are the ...
(hp) or
brake horsepower Horsepower (hp) is a unit of measurement of power, or the rate at which work is done, usually in reference to the output of engines or motors. There are many different standards and types of horsepower. Two common definitions used today are the ...
(bhp). ( Conversions: one PS ≈ 735.5 watts (W), ≈ 0.98632 hp (SAE)). In case of conflict, the metric power figure of kilowatts (kW) will be stated as the primary figure of reference. For the turning force generated by the engine, the
Newton metre The newton-metre (also newton metre or newton meter; symbol N⋅m or N m) is the unit of torque (also called ) in the International System of Units (SI). One newton-metre is equal to the torque resulting from a force of one newton applie ...
(Nm) will be the reference figure of
torque In physics and mechanics, torque is the rotational equivalent of linear force. It is also referred to as the moment of force (also abbreviated to moment). It represents the capability of a force to produce change in the rotational motion of th ...
. Furthermore, in accordance with European automotive traditions, engines shall be listed in the following ''ascending'' order of preference: #Number of cylinders, #
Engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
(in litres), #
Engine configuration The engine configuration describes the fundamental operating principles by which internal combustion engines are categorized. Piston engines are often categorized by their cylinder layout, valves and camshafts. Wankel engines are often categorize ...
, and #Rated power output (in kilowatts). The diesel engines which Volkswagen Group currently
manufactured Manufacturing is the creation or production of goods with the help of equipment, labor, machines, tools, and chemical or biological processing or formulation. It is the essence of secondary sector of the economy. The term may refer to a rang ...
and installed in today's vehicles, and Marine and Industrial applications, can be found in the ''
list of Volkswagen Group diesel engines List of Volkswagen Group diesel engines. The compression-ignition diesel engines listed below are currently used by various marques of automobiles and commercial vehicles of the German automotive concern, Volkswagen Group,ETKA official factory ...
'' article.


Three-cylinder diesels


1.2 R3 PD TDI 3L

This inline three-cylinder
Turbocharged direct injection TDI (Turbocharged Direct Injection) is Volkswagen Group's term for its current common rail direct injection turbodiesel engine range that have an intercooler in addition to the turbo compressor. TDI engines are used in motor vehicles sold by th ...
(TDI) diesel engine is the powerplant of the
Volkswagen Lupo The Volkswagen Lupo (''Typ'' 6X) is a city car that was produced by the German car manufacturer Volkswagen, from 1998 to 2005. It shares most of its aspects with the Volkswagen Group's SEAT Arosa, both derived from the Volkswagen Polo Mk3 platfor ...
3L and
Audi A2 The Audi A2 (internally designated ''Typ'' 8Z) is a compact MPV-styled supermini car, with a five-door hatchback body style and four or five seats,ETKA official factory data produced by the German manufacturer Audi from November 1999 (for the 200 ...
3L, with a low fuel consumption of only – hence the "3L" tag. It is based on the 1.4 TDI version, but the
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
is made of aluminium alloy, and some of the other components are lighter. ;identification: class: EA188, parts code prefix: ???, ID codes: ANY, AYZ ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
: inline three-cylinder (R3/I3)
Turbocharged Direct Injection TDI (Turbocharged Direct Injection) is Volkswagen Group's term for its current common rail direct injection turbodiesel engine range that have an intercooler in addition to the turbo compressor. TDI engines are used in motor vehicles sold by th ...
(TDI)
turbodiesel The term turbo-diesel, also written as turbodiesel and turbo diesel, refers to any diesel engine equipped with a turbocharger. As with other engine types, turbocharging a diesel engine can significantly increase its efficiency and power output, ...
; , bore x
stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
: ,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.89:1 – undersquare/long-stroke, 397.1 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 19.5:1 ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: cast aluminium alloy (saving ); simplex-chain-driven
balance shaft Balance shafts are used in piston engines to reduce vibration by cancelling out unbalanced dynamic forces. The counter balance shafts have eccentric weights and rotate in opposite direction to each other, which generates a net vertical force. Th ...
and oil pump, four
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s ;piston and
piston rod In a piston engine, a piston rod joins a piston to the crosshead and thus to the connecting rod that drives the crankshaft or (for steam locomotives) the driving wheels. Internal combustion engines, and in particular all current automobile engin ...
s:
Alcan Alcan was a Canadian mining company and aluminum manufacturer. It was founded in 1902 as the Northern Aluminum Company, renamed Aluminum Company of Canada in 1925, and Alcan Aluminum in 1966. It took the name Alcan Incorporated in 2001. During t ...
aluminium pistons, trapezoid bearings shared with rods ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
&
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: cast aluminium alloy; two valves per cylinder, 6 valves in total, each with two concentric valve springs,
belt Belt may refer to: Apparel * Belt (clothing), a leather or fabric band worn around the waist * Championship belt, a type of trophy used primarily in combat sports * Colored belts, such as a black belt or red belt, worn by martial arts practit ...
-driven
single overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion cha ...
(SOHC) ;aspiration: Garrett GT1541V
turbocharger In an internal combustion engine, a turbocharger (often called a turbo) is a forced induction device that is powered by the flow of exhaust gases. It uses this energy to compress the intake gas, forcing more air into the engine in order to pro ...
amily 15, compressor wheel (exducer diameter), VNT (Variable-Nozzle Turbine) side-mounted
intercooler An intercooler is a heat exchanger used to cool a gas after compression. Often found in turbocharged engines, intercoolers are also used in air compressors, air conditioners, refrigeration and gas turbines. Internal combustion engines Mo ...
(upright),
water cooled
exhaust gas recirculation In internal combustion engines, exhaust gas recirculation (EGR) is a nitrogen oxide () emissions reduction technique used in petrol/gasoline, diesel engines and some hydrogen engines. EGR works by recirculating a portion of an engine's exhaust ...
(EGR) system integrated in heating cooling circuit (not in 1.4 TDI) ;cooling system: increased engine coolant temperature of (in 1.4 TDI: ), oil cooler integrated in engine cooling circuit (heating cooling circuit in 1.4 TDI) ;fuel system:
camshaft A camshaft is a shaft that contains a row of pointed cams, in order to convert rotational motion to reciprocating motion. Camshafts are used in piston engines (to operate the intake and exhaust valves), mechanically controlled ignition systems ...
-actuated Pumpe Düse (PD) direct injection Unit Injectors, injection pressure up to (approx. pre-injection, min. main-injection), increased recirculated fuel temperature from underfloor cooler of (in 1.4 TDI: ) ;engine management: Bosch EDC 15P (variant spelling: EDC 15+) electronic
engine control unit An engine control unit (ECU), also commonly called an engine control module (ECM), is a type of electronic control unit that controls a series of actuators on an internal combustion engine to ensure optimal engine performance. It does this by re ...
(ECU) (some few old ones EDC 15 only) ;exhaust system: lightweight construction: reduced wall thickness and steel sheet exhaust manifold (instead of cast-iron),
one near-engine-mounted catalytic pre-converter, one main catalytic converter and an end muffler
(instead of one underfloor catalytic converter, one underfloor muffler and an end muffler attached to 1.4 TDI) ;starter: strengthened Bosch starter motor (12V, 150A, 1800W with 9 tooth pinion) for stop-start system with quick-start-function and voltage stabiliser for airbag-system, radio and instrument cluster ;dimensions: ;DIN-rated power & torque output: SPORT mode:
at 4,000 rpm; at 1,800–2,400 rpm, 80% available from 1,300 rpm
ECO mode:
at 3,000 rpm; at 1,600–2,400 rpm, "redline" is 3,000 rpm (instead of 4,800 rpm) ;idling speed: reduced while the car freewheels (above ) to 770 rpm (otherwise 850 rpm) ;mean effective pressure: (in SPORT mode) ;mean efficiency in driving cycle: slightly over 30% ;applications:
Audi A2 The Audi A2 (internally designated ''Typ'' 8Z) is a compact MPV-styled supermini car, with a five-door hatchback body style and four or five seats,ETKA official factory data produced by the German manufacturer Audi from November 1999 (for the 200 ...
3L (ANY:- A2: 03/01-08/05),
Volkswagen Lupo The Volkswagen Lupo (''Typ'' 6X) is a city car that was produced by the German car manufacturer Volkswagen, from 1998 to 2005. It shares most of its aspects with the Volkswagen Group's SEAT Arosa, both derived from the Volkswagen Polo Mk3 platfor ...
3L (ANY: 06/99-11/00, AYZ: 11/00-07/05) ;references:


awards

:was winner of two categories in the 1999 annual competition for
International Engine of the Year The International Engine of the Year is an annual competition for automotive industry internal combustion engines and electric motors, judged by a panel of automobile journalists from around the world. It is organised by UKi Media & Events' Automot ...
– "Best Fuel Economy" and "1-litre to 1.4-litre"


Four-cylinder EA111 diesels

The EA111 series of
internal combustion An internal combustion engine (ICE or IC engine) is a heat engine in which the combustion of a fuel occurs with an oxidizer (usually air) in a combustion chamber that is an integral part of the working fluid flow circuit. In an internal combus ...
engines An engine or motor is a machine designed to convert one or more forms of energy into mechanical energy. Available energy sources include potential energy (e.g. energy of the Earth's gravitational field as exploited in hydroelectric power ...
was introduced in the mid 1970s in the
Audi 50 The Audi 50 (known internally as the ''Typ'' 86) is a supermini economy car produced by German automaker Audi from 1974 to 1978, and sold only in Europe. Introduced two or three years after the Italian Fiat 127 and the French Renault 5, the model ...
, and shortly after in the original
Volkswagen Polo The Volkswagen Polo is a supermini car (B-segment) produced by the German car manufacturer Volkswagen since 1975. It is sold in Europe and other markets worldwide in hatchback, saloon, and estate variants throughout its production run. History ...
. It is a series of
water-cooled Cooling tower and water discharge of a nuclear power plant Water cooling is a method of heat removal from components and industrial equipment. Evaporative cooling using water is often more efficient than air cooling. Water is inexpensive and non ...
inline three- and inline four-cylinder
petrol Gasoline (; ) or petrol (; ) (see ) is a transparent, petroleum-derived flammable liquid that is used primarily as a fuel in most spark-ignited internal combustion engines (also known as petrol engines). It consists mostly of organic co ...
and diesel engines, in a variety of displacement sizes. This
overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion c ...
engine features a
crossflow cylinder head A crossflow cylinder head is a cylinder head that features the intake and exhaust ports on opposite sides. The gases can be thought to flow across the head. This is in contrast to reverse-flow cylinder head designs that have the ports on the same ...
design, and directly driven auxiliary units. The exhaust side is in driving direction, closest to the front of the vehicle.


1.3 R4 D 33kW

;identification: parts code prefix: 031, ID codes: MN ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
: inline four-cylinder (R4/I4) diesel engine; ; bore/stroke 75 / 72 mm, 318.0 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 22.0:1 ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: gray cast iron; five
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
&
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: cast aluminium alloy; two valves per cylinder, mechanical valve-play compensation,
single overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion cha ...
(SOHC) ;fuel system: Bosch VerteilerPumpe VP25 mechanical distributor
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
, indirect
fuel injection Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of an injector. This article focuses on fuel injection in reciprocating piston and Wankel rotary engines. All comp ...
into whirl pre-
combustion chamber A combustion chamber is part of an internal combustion engine in which the fuel/air mix is burned. For steam engines, the term has also been used for an extension of the firebox which is used to allow a more complete combustion process. Interna ...
;DIN-rated power & torque outputs : at 4,900 rpm; at 2,800 rpm ;application:
Volkswagen Polo The Volkswagen Polo is a supermini car (B-segment) produced by the German car manufacturer Volkswagen since 1975. It is sold in Europe and other markets worldwide in hatchback, saloon, and estate variants throughout its production run. History ...
1985-08 to 1990–07


1.4 R4 D 35kW

;identification: parts code prefix: 031, ID codes: 1W ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
: inline four-cylinder (R4/I4) diesel engine; ; bore/stroke 75 / 79.1 mm, 347.75 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 22.3:1 ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: gray cast iron; five
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
&
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: cast aluminium alloy; two valves per cylinder, mechanical valve-play compensation,
single overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion cha ...
(SOHC) ;fuel system: Bosch VerteilerPumpe VP25 mechanical distributor
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
, indirect
fuel injection Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of an injector. This article focuses on fuel injection in reciprocating piston and Wankel rotary engines. All comp ...
into whirl pre-
combustion chamber A combustion chamber is part of an internal combustion engine in which the fuel/air mix is burned. For steam engines, the term has also been used for an extension of the firebox which is used to allow a more complete combustion process. Interna ...
;DIN-rated power & torque outputs : at 4,500 rpm; at 2,700–3,500 rpm ;application:
Volkswagen Polo Mk2 The Volkswagen Polo Mk2 is the second generation of the Volkswagen Polo supermini. It was produced from late 1981 until 1994. It received a major facelift in 1990 and was available in three different body styles, including a distinctive "'' kammba ...
1990-10 to 1994–07 ''NB. Not all technical details given in document showing the main characteristics of the 1391cc engine; they are assumed to be similar as it otherwise appears to be a longer-stroke version of the 1272cc.''


Four-cylinder EA827 diesels

The following are all part of the EA827 engine series with .


1.5 R4 D 33-37kW

;identification: parts code prefix: 068 ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
:
inline-four engine A straight-four engine (also called an inline-four) is a four-cylinder piston engine where cylinders are arranged in a line along a common crankshaft. The vast majority of automotive four-cylinder engines use a straight-four layout (with the ...
(R4/I4); ; bore x
stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
: ,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.96:1 – undersquare/long-stroke, 367.7 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 23.5:1 ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: gray cast iron; five
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
&
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: two valves per cylinder, each with two concentric valve springs, 8 valves total,
shim Shim may refer to: * Shim (spacer), a thin and often tapered or wedged piece of material ** CPU shim, a spacer for a computer heat sink ** Shim (fencing), a device used in the sport fencing ** Shim (lock pick), a tool used to bypass padlocks * Sh ...
-adjustable
bucket tappet A tappet is most commonly a component in an internal combustion engine which converts the rotating motion of the camshaft into linear motion of the valves, either directly or indirectly. An earlier use of the term was for part of the valve gear ...
s, timing belt-driven
single overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion cha ...
(SOHC) ;aspiration: cast aluminium alloy intake manifold, cast iron exhaust manifold ;fuel system: timing belt-driven Bosch mechanical distributor
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
, indirect
fuel injection Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of an injector. This article focuses on fuel injection in reciprocating piston and Wankel rotary engines. All comp ...
into whirl chamber ; EWG-rated power & torque output, application, ID code: —
Volkswagen Industrial Motor Volkswagen (),English: , . abbreviated as VW (), is a German motor vehicle manufacturer headquartered in Wolfsburg, Lower Saxony, Germany. Founded in 1937 by the German Labour Front under the Nazi Party and revived into a global brand post-W ...
(682: 12/77-01/82) ;DIN-rated power & torque output, ID code: at 4,400 rpm; at 2,800 rpm — CK ;applications:
Volkswagen Golf Mk1 The Volkswagen Golf Mk1 is the first generation of a small family car manufactured and marketed by Volkswagen. It was noteworthy for signalling Volkswagen's shift of its major car lines from rear-wheel drive and rear-mounted air-cooled engines t ...
(08/76-7/80), Volkswagen Passat B1 (08/77-7/80)


1.6 R4 D 36-40kW

;identification: parts code prefix: 068 ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
:
inline-four engine A straight-four engine (also called an inline-four) is a four-cylinder piston engine where cylinders are arranged in a line along a common crankshaft. The vast majority of automotive four-cylinder engines use a straight-four layout (with the ...
(R4/I4); ; bore x
stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
: ,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.89:1 – undersquare/long-stroke, 397.1 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 23.5:1 ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: gray cast iron; five
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
&
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: two valves per cylinder, each with two concentric valve springs, 8 valves total,
shim Shim may refer to: * Shim (spacer), a thin and often tapered or wedged piece of material ** CPU shim, a spacer for a computer heat sink ** Shim (fencing), a device used in the sport fencing ** Shim (lock pick), a tool used to bypass padlocks * Sh ...
-adjustable
bucket tappet A tappet is most commonly a component in an internal combustion engine which converts the rotating motion of the camshaft into linear motion of the valves, either directly or indirectly. An earlier use of the term was for part of the valve gear ...
s, timing belt-driven
single overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion cha ...
(SOHC) ;aspiration: cast aluminium alloy intake manifold, cast iron exhaust manifold ;fuel system: timing belt-driven Bosch mechanical distributor
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
, indirect
fuel injection Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of an injector. This article focuses on fuel injection in reciprocating piston and Wankel rotary engines. All comp ...
into whirl chamber ; EWG-rated power & torque output, application, ID codes : —
Volkswagen Industrial Motor Volkswagen (),English: , . abbreviated as VW (), is a German motor vehicle manufacturer headquartered in Wolfsburg, Lower Saxony, Germany. Founded in 1937 by the German Labour Front under the Nazi Party and revived into a global brand post-W ...
(685: 12/81-10/88, 68D: 03/89-03/94) : —
Volkswagen Industrial Motor Volkswagen (),English: , . abbreviated as VW (), is a German motor vehicle manufacturer headquartered in Wolfsburg, Lower Saxony, Germany. Founded in 1937 by the German Labour Front under the Nazi Party and revived into a global brand post-W ...
(ADK: 04/94-07/96) ;DIN-rated power & torque outputs, ID codes : at 4,200 rpm; at 2,500 rpm — CS : at 4,800 rpm; at 2,300 rpm — CR : at 4,800 rpm; at 2,000 rpm — JK : at 4,580 rpm; at 2,300 rpm — JP ;applications:
Audi 80 The Audi 80 is a compact executive car produced by the Audi subdivision of the Volkswagen Group across four generations from 1966 to 1996. It shared its platform with the Volkswagen Passat from 1973 to 1986 and was available as a saloon, and s ...
(CR: 8/80-7/82, JK: 8/82-7/89),
Volkswagen Polo The Volkswagen Polo is a supermini car (B-segment) produced by the German car manufacturer Volkswagen since 1975. It is sold in Europe and other markets worldwide in hatchback, saloon, and estate variants throughout its production run. History ...
(JK),
Volkswagen Golf The Volkswagen Golf () is a compact car/small family car (C-segment) produced by the German automotive manufacturer Volkswagen since 1974, marketed worldwide across eight generations, in various body configurations and under various nameplates ...
(CR: 8/80-7/82, JP: 8/83-10/91),
Volkswagen Jetta The Volkswagen Jetta () is a compact car/small family car manufactured and marketed by Volkswagen since 1979. Positioned to fill a sedan niche above the firm's Golf hatchback, it has been marketed over seven generations, variously as the Atlant ...
(CR: 8/80-7/82, JP: 12/83-10/91),
Volkswagen Passat The Volkswagen Passat is a series of D-segment, large family cars manufactured and marketed by the Germany, German automobile manufacturer Volkswagen since 1973, and now in its eighth generation. It has been marketed variously as the Dasher, Sa ...
(CR: 8/80-7/82),
Volkswagen Type 2 The Volkswagen Type 2, known officially (depending on body type) as the Transporter, Kombi or Microbus, or, informally, as the Bus (US), Camper (UK) or Bulli (Germany), is a forward control light commercial vehicle introduced in 1950 by the Ge ...
(CS: 01/81-07/87)


1.6 R4 D 40kW

;identification: parts code prefix: 068, ID code: ME ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
:
inline-four engine A straight-four engine (also called an inline-four) is a four-cylinder piston engine where cylinders are arranged in a line along a common crankshaft. The vast majority of automotive four-cylinder engines use a straight-four layout (with the ...
(R4/I4); ; bore x
stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
: ,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.89:1 – undersquare/long-stroke, 397.1 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 23.0:1 ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: gray cast iron; five
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
&
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: two valves per cylinder, each with two concentric valve springs, 8 valves total,
hydraulic Hydraulics (from Greek: Υδραυλική) is a technology and applied science using engineering, chemistry, and other sciences involving the mechanical properties and use of liquids. At a very basic level, hydraulics is the liquid counter ...
valve-clearance compensation, timing belt-driven
single overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion cha ...
(SOHC) ;aspiration: cast aluminium alloy intake manifold, cast iron exhaust manifold ;fuel system: timing belt-driven Bosch mechanical distributor
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
, indirect
fuel injection Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of an injector. This article focuses on fuel injection in reciprocating piston and Wankel rotary engines. All comp ...
into whirl chamber, altitude corrector ;DIN-rated power & torque output: at 4,800 rpm; at 2,500 rpm ;applications:
Volkswagen Golf The Volkswagen Golf () is a compact car/small family car (C-segment) produced by the German automotive manufacturer Volkswagen since 1974, marketed worldwide across eight generations, in various body configurations and under various nameplates ...
(07/85-07/92),
Volkswagen Jetta The Volkswagen Jetta () is a compact car/small family car manufactured and marketed by Volkswagen since 1979. Positioned to fill a sedan niche above the firm's Golf hatchback, it has been marketed over seven generations, variously as the Atlant ...
(07/85-07/91),
Volkswagen Caddy The Volkswagen Caddy is a panel van and leisure activity vehicle (M-segment) produced by the German automaker Volkswagen Group since 1980. It is sold in Europe and in other markets around the world. The Volkswagen Caddy was first introduced in Nor ...
(08/90-07/92)


1.6 R4 TD 44-51kW

;identification: parts code prefix: 068 ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
: inline four-cylinder (R4/I4)
turbodiesel The term turbo-diesel, also written as turbodiesel and turbo diesel, refers to any diesel engine equipped with a turbocharger. As with other engine types, turbocharging a diesel engine can significantly increase its efficiency and power output, ...
; ; bore x
stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
: ,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.89:1 – undersquare/long-stroke, 391.1 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 23.0:1 ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: gray cast iron; five
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
&
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: two valves per cylinder, each with two concentric valve springs, 8 valves total,
shim Shim may refer to: * Shim (spacer), a thin and often tapered or wedged piece of material ** CPU shim, a spacer for a computer heat sink ** Shim (fencing), a device used in the sport fencing ** Shim (lock pick), a tool used to bypass padlocks * Sh ...
-adjustable
bucket tappet A tappet is most commonly a component in an internal combustion engine which converts the rotating motion of the camshaft into linear motion of the valves, either directly or indirectly. An earlier use of the term was for part of the valve gear ...
s, timing belt-driven
single overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion cha ...
(SOHC) ;aspiration: Garrett or
Kühnle, Kopp & Kausch Howden Turbo GmbH is a German engineering company, based in Frankenthal in the state of Rhineland-Palatinate. The company was formed after Colfax Corporation acquired Siemens Turbomachinery Equipment GmbH (STE) from Siemens in October 2017 for ...
(KKK)
turbocharger In an internal combustion engine, a turbocharger (often called a turbo) is a forced induction device that is powered by the flow of exhaust gases. It uses this energy to compress the intake gas, forcing more air into the engine in order to pro ...
, cast aluminium alloy intake manifold, cast iron exhaust manifold ;fuel system: timing belt-driven Bosch mechanical distributor
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
, indirect
fuel injection Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of an injector. This article focuses on fuel injection in reciprocating piston and Wankel rotary engines. All comp ...
into whirl chamber ; EWG-rated power & torque outputs, application and ID codes : —
Volkswagen Industrial Motor Volkswagen (),English: , . abbreviated as VW (), is a German motor vehicle manufacturer headquartered in Wolfsburg, Lower Saxony, Germany. Founded in 1937 by the German Labour Front under the Nazi Party and revived into a global brand post-W ...
(68A: 04/83-08/88), (686: 03/89-12/90) : —
Volkswagen Industrial Motor Volkswagen (),English: , . abbreviated as VW (), is a German motor vehicle manufacturer headquartered in Wolfsburg, Lower Saxony, Germany. Founded in 1937 by the German Labour Front under the Nazi Party and revived into a global brand post-W ...
(68C: 04/83-03/94) ;DIN-rated power & torque outputs, ID codes : at 4,500 rpm; at 2,600 rpm — CY, JR : at 4,500 rpm; at 2,500 rpm — JX ;applications:
Audi 80 The Audi 80 is a compact executive car produced by the Audi subdivision of the Volkswagen Group across four generations from 1966 to 1996. It shared its platform with the Volkswagen Passat from 1973 to 1986 and was available as a saloon, and s ...
(CY: 02/82-03/87),
Volkswagen Golf The Volkswagen Golf () is a compact car/small family car (C-segment) produced by the German automotive manufacturer Volkswagen since 1974, marketed worldwide across eight generations, in various body configurations and under various nameplates ...
(CY: 8/81-7/84, JR: 08/83-10/91),
Volkswagen Jetta The Volkswagen Jetta () is a compact car/small family car manufactured and marketed by Volkswagen since 1979. Positioned to fill a sedan niche above the firm's Golf hatchback, it has been marketed over seven generations, variously as the Atlant ...
(CY: 8/81-7/84, JR: 12/83-10/91),
Volkswagen Passat The Volkswagen Passat is a series of D-segment, large family cars manufactured and marketed by the Germany, German automobile manufacturer Volkswagen since 1973, and now in its eighth generation. It has been marketed variously as the Dasher, Sa ...
(CY: 8/81-4/88),
Volkswagen Type 2 The Volkswagen Type 2, known officially (depending on body type) as the Transporter, Kombi or Microbus, or, informally, as the Bus (US), Camper (UK) or Bulli (Germany), is a forward control light commercial vehicle introduced in 1950 by the Ge ...
(JX: 8/84-7/91),
Volkswagen Type 2 The Volkswagen Type 2, known officially (depending on body type) as the Transporter, Kombi or Microbus, or, informally, as the Bus (US), Camper (UK) or Bulli (Germany), is a forward control light commercial vehicle introduced in 1950 by the Ge ...
Syncro (JX: 8/85-7/92),
Volkswagen Type 2 (T3) The Volkswagen Type 2 (T3) was the third generation of the Volkswagen Transporter and was marketed under various nameplates worldwide – including the Transporter or Caravelle in Europe, T25 in the UK, Microbus in South Africa, and Vanagon in ...
(JX)


1.6 R4 TD 51kW

;identification: parts code prefix: 068, ID code: MF ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
: inline four-cylinder (R4/I4)
turbodiesel The term turbo-diesel, also written as turbodiesel and turbo diesel, refers to any diesel engine equipped with a turbocharger. As with other engine types, turbocharging a diesel engine can significantly increase its efficiency and power output, ...
; ; bore x
stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
: ,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.89:1 – undersquare/long-stroke, 391.1 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 23.0:1 ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: gray cast iron; five
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
&
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: two valves per cylinder, 8 valves total,
hydraulic Hydraulics (from Greek: Υδραυλική) is a technology and applied science using engineering, chemistry, and other sciences involving the mechanical properties and use of liquids. At a very basic level, hydraulics is the liquid counter ...
valve-clearance compensation, timing belt-driven
single overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion cha ...
(SOHC) ;aspiration: Garrett or Kühnle, Kopp & Kausch (KKK)
turbocharger In an internal combustion engine, a turbocharger (often called a turbo) is a forced induction device that is powered by the flow of exhaust gases. It uses this energy to compress the intake gas, forcing more air into the engine in order to pro ...
, cast aluminium alloy intake manifold, cast iron exhaust manifold ;fuel system: timing belt-driven Bosch mechanical distributor
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
, indirect
fuel injection Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of an injector. This article focuses on fuel injection in reciprocating piston and Wankel rotary engines. All comp ...
into whirl chamber ;DIN-rated power & torque output: at 4,500 rpm; at 2,500 rpm ;application:
Volkswagen Golf Mk2 The Volkswagen Golf Mk2 is a hatchback, the second generation of the Volkswagen Golf and the successor to the Volkswagen Golf Mk1. It was Volkswagen's highest volume seller from 1983 and ended in (German) production in late 1992, to be replaced ...
5/88-10/91


1.6 R4 TD 59kW

;identification: parts code prefix: ??? ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
: inline four-cylinder (R4/I4)
turbodiesel The term turbo-diesel, also written as turbodiesel and turbo diesel, refers to any diesel engine equipped with a turbocharger. As with other engine types, turbocharging a diesel engine can significantly increase its efficiency and power output, ...
; ; bore x
stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
: ,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.89:1 – undersquare/long-stroke, 391.1 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 23.0:1 ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: gray cast iron; five
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
&
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
:RA: two valves per cylinder, 8 valves total, mechanical bucket
tappet A tappet is most commonly a component in an internal combustion engine which converts the rotating motion of the camshaft into linear motion of the valves, either directly or indirectly. An earlier use of the term was for part of the valve gear ...
s, timing belt-driven
single overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion cha ...
(SOHC) :SB: two valves per cylinder, 8 valves total,
hydraulic Hydraulics (from Greek: Υδραυλική) is a technology and applied science using engineering, chemistry, and other sciences involving the mechanical properties and use of liquids. At a very basic level, hydraulics is the liquid counter ...
valve-clearance compensation, timing belt-driven single overhead camshaft (SOHC) ;aspiration: Garrett
turbocharger In an internal combustion engine, a turbocharger (often called a turbo) is a forced induction device that is powered by the flow of exhaust gases. It uses this energy to compress the intake gas, forcing more air into the engine in order to pro ...
,
intercooler An intercooler is a heat exchanger used to cool a gas after compression. Often found in turbocharged engines, intercoolers are also used in air compressors, air conditioners, refrigeration and gas turbines. Internal combustion engines Mo ...
, cast aluminium alloy intake manifold, cast iron exhaust manifold ;fuel system: timing belt-driven Bosch mechanical distributor
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
, indirect
fuel injection Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of an injector. This article focuses on fuel injection in reciprocating piston and Wankel rotary engines. All comp ...
into whirl chamber ;DIN-rated power & torque outputs, ID codes : at 4,500 rpm; at 2,500 rpm — RA : at 4,500 rpm; at 2,500 rpm — SB ;applications: Audi 80/90 (RA: 04/88-07/90, SB: 04/89-12/91),
Volkswagen Golf The Volkswagen Golf () is a compact car/small family car (C-segment) produced by the German automotive manufacturer Volkswagen since 1974, marketed worldwide across eight generations, in various body configurations and under various nameplates ...
(RA: 04/89-02/90, SB: 08/89-10/91), Volkswagen Jetta Mk2 (RA: 04/89-02/90, SB: 08/89-10/91), Volkswagen Passat B2 (RA: 08/88-07/89),
Volkswagen Passat B3 The third-generation Volkswagen Passat, known as Volkswagen Passat B3 or Volkswagen Passat 35i, was introduced in March 1988 in Europe, 1989 in North America, and 1995 in South America; it was also briefly available in Australia in 1991, when a t ...
(SB: 08/89-10/93)


1.7 R4 D 42kW

;identification: parts code prefix: 033, ID code: KY ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
:
inline-four engine A straight-four engine (also called an inline-four) is a four-cylinder piston engine where cylinders are arranged in a line along a common crankshaft. The vast majority of automotive four-cylinder engines use a straight-four layout (with the ...
(R4/I4); ; bore x
stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
: ,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.92:1 – undersquare/long-stroke, 428.9 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 23.0:1 ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: gray cast iron; five
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
&
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: two valves per cylinder, 8 valves total,
hydraulic Hydraulics (from Greek: Υδραυλική) is a technology and applied science using engineering, chemistry, and other sciences involving the mechanical properties and use of liquids. At a very basic level, hydraulics is the liquid counter ...
valve-clearance compensation, timing belt-driven
single overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion cha ...
(SOHC) ;aspiration: cast aluminium alloy intake manifold, cast iron exhaust manifold ;fuel system: timing belt-driven Bosch mechanical distributor
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
, indirect
fuel injection Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of an injector. This article focuses on fuel injection in reciprocating piston and Wankel rotary engines. All comp ...
into whirl chamber ;DIN-rated power & torque output: at 4,500 rpm; at 2,800 rpm ;application:
Volkswagen Type 2 The Volkswagen Type 2, known officially (depending on body type) as the Transporter, Kombi or Microbus, or, informally, as the Bus (US), Camper (UK) or Bulli (Germany), is a forward control light commercial vehicle introduced in 1950 by the Ge ...
10/86-5/92


1.7 R4 SDI 44kW

;identification: parts code prefix: 028, ID codes: AHB, AHG, AKU, AKW ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
: inline four-cylinder (R4/I4) Suction Direct Injection (SDI); ; bore x
stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
: ,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.92:1 – undersquare/long-stroke, 428.9 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 19.5:1 ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: gray cast iron; five
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
&
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: cast aluminium alloy; two valves per cylinder, 8 valves total, timing belt-driven
single overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion cha ...
(SOHC) ;aspiration: cast aluminium alloy intake manifold, cast iron exhaust manifold ;fuel system & engine management: timing belt-driven Robert Bosch GmbH VP37 (VerteilerPumpe) distributor
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
with direct injection (DI) ;exhaust system: catalytic converter, European EU3 emissions compliant ;DIN-rated power & torque output: at 4,200 revolutions per minute, rpm; at 2,200 rpm ;applications:
Volkswagen Lupo The Volkswagen Lupo (''Typ'' 6X) is a city car that was produced by the German car manufacturer Volkswagen, from 1998 to 2005. It shares most of its aspects with the Volkswagen Group's SEAT Arosa, both derived from the Volkswagen Polo Mk3 platfor ...
, SEAT Arosa,
Volkswagen Polo The Volkswagen Polo is a supermini car (B-segment) produced by the German car manufacturer Volkswagen since 1975. It is sold in Europe and other markets worldwide in hatchback, saloon, and estate variants throughout its production run. History ...
,
Volkswagen Caddy The Volkswagen Caddy is a panel van and leisure activity vehicle (M-segment) produced by the German automaker Volkswagen Group since 1980. It is sold in Europe and in other markets around the world. The Volkswagen Caddy was first introduced in Nor ...
Mk2


1.9 R4 D 44-50kW

:identification : parts code prefix: 028 ; engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
:
inline-four engine A straight-four engine (also called an inline-four) is a four-cylinder piston engine where cylinders are arranged in a line along a common crankshaft. The vast majority of automotive four-cylinder engines use a straight-four layout (with the ...
(R4/I4); , Bore (engine), bore x Stroke (engine), stroke: ,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.83:1 – undersquare/long-stroke, 474.1 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 22.0:1 – 22.5:1 ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase : gray cast iron; five
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s, die-forged steel crankshaft ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
&
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: cast aluminium alloy; two valves per cylinder, 8 valves total, timing belt-driven Overhead camshaft#Single overhead camshaft, single overhead camshaft (SOHC) ; aspiration : cast aluminium alloy intake manifold, cast iron exhaust manifold ; fuel system : timing belt-driven Lucas Industries, Lucas AEF mechanical distributor
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
, Indirect injection, indirect
fuel injection Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of an injector. This article focuses on fuel injection in reciprocating piston and Wankel rotary engines. All comp ...
into whirl chamber ; EWG-rated power & torque output, ID codes, application : — ARD:
Volkswagen Industrial Motor Volkswagen (),English: , . abbreviated as VW (), is a German motor vehicle manufacturer headquartered in Wolfsburg, Lower Saxony, Germany. Founded in 1937 by the German Labour Front under the Nazi Party and revived into a global brand post-W ...
(01/02->) : — 28B, ADG:
Volkswagen Industrial Motor Volkswagen (),English: , . abbreviated as VW (), is a German motor vehicle manufacturer headquartered in Wolfsburg, Lower Saxony, Germany. Founded in 1937 by the German Labour Front under the Nazi Party and revived into a global brand post-W ...
(28B: 01/90-03/94, ADG: 04/94->) ; DIN-rated power & torque output, ID codes : at 4,300 rpm; at 2,500–3,200 rpm — 1Y, AEF : at 4,400 rpm; at 2,200–2,600 rpm — 1Y ; applications :
Audi 80 The Audi 80 is a compact executive car produced by the Audi subdivision of the Volkswagen Group across four generations from 1966 to 1996. It shared its platform with the Volkswagen Passat from 1973 to 1986 and was available as a saloon, and s ...
(1Y: 08/89-12/91), SEAT Ibiza#Mk2, SEAT Ibiza Mk2 (1Y: 02/93-06/99), SEAT Cordoba (1Y: 09/93-06/99), SEAT Toledo (1Y: 05/91-03/99), SEAT Inca (1Y: 11/95-06/03), Škoda Felicia (AEF: 10/95-08/01),
Volkswagen Golf The Volkswagen Golf () is a compact car/small family car (C-segment) produced by the German automotive manufacturer Volkswagen since 1974, marketed worldwide across eight generations, in various body configurations and under various nameplates ...
, Volkswagen Passat#Passat Mk3 (B3, 1988–1993), Volkswagen Passat B3 (1Y: 05/89-09/93),
Volkswagen Polo The Volkswagen Polo is a supermini car (B-segment) produced by the German car manufacturer Volkswagen since 1975. It is sold in Europe and other markets worldwide in hatchback, saloon, and estate variants throughout its production run. History ...
6N (1994–2001).


1.9 R4 TD 55kW

;identification: parts code prefix:??? ID code: AAZ, ADE, ABL ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
: inline four-cylinder (R4/I4)
turbodiesel The term turbo-diesel, also written as turbodiesel and turbo diesel, refers to any diesel engine equipped with a turbocharger. As with other engine types, turbocharging a diesel engine can significantly increase its efficiency and power output, ...
; ; bore x
stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
: ,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.83:1 – undersquare/long-stroke, 474.1 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 22.0:1 ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: gray cast iron; five
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
&
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: cast aluminium alloy; two valves per cylinder, 8 valves total, timing belt-driven
single overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion cha ...
(SOHC) ;aspiration: Garrett
turbocharger In an internal combustion engine, a turbocharger (often called a turbo) is a forced induction device that is powered by the flow of exhaust gases. It uses this energy to compress the intake gas, forcing more air into the engine in order to pro ...
;fuel system: timing belt-driven Bosch mechanical distributor
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
, indirect
fuel injection Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of an injector. This article focuses on fuel injection in reciprocating piston and Wankel rotary engines. All comp ...
into whirl chamber ; EWG-rated power & torque output, ID code, application: — ADE:
Volkswagen Industrial Motor Volkswagen (),English: , . abbreviated as VW (), is a German motor vehicle manufacturer headquartered in Wolfsburg, Lower Saxony, Germany. Founded in 1937 by the German Labour Front under the Nazi Party and revived into a global brand post-W ...
(04/94-01/02) ;DIN-rated power & torque output, ID code: at 4,200 rpm; at 2,000 rpm — AAZ ;applications:
Audi 80 The Audi 80 is a compact executive car produced by the Audi subdivision of the Volkswagen Group across four generations from 1966 to 1996. It shared its platform with the Volkswagen Passat from 1973 to 1986 and was available as a saloon, and s ...
(09/91-07/95),
Volkswagen Golf The Volkswagen Golf () is a compact car/small family car (C-segment) produced by the German automotive manufacturer Volkswagen since 1974, marketed worldwide across eight generations, in various body configurations and under various nameplates ...
, Volkswagen Transporter (T4),
Volkswagen Passat The Volkswagen Passat is a series of D-segment, large family cars manufactured and marketed by the Germany, German automobile manufacturer Volkswagen since 1973, and now in its eighth generation. It has been marketed variously as the Dasher, Sa ...
, SEAT Ibiza#Mk2, SEAT Ibiza Mk2 (02/93-08/97), SEAT Córdoba (09/93-08/97), SEAT Toledo (05/91-04/97), Volkswagen Vento


Four-cylinder PERKINS and MWM diesels

The first engine was bought from Perkins while the latter was produced by MWM International Motores Brasil, and are the TCA 4.07 type


2.7 R4 D 48kW

;identification: parts code prefix: 061; ID code: CG ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
: inline four-cylinder (R4/I4) diesel engine, diesel (D); ; bore x
stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
: ,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.91:1 – undersquare/long-stroke, 675.4 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 21.0:1 ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: gray cast iron; five
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s; die–forged steel crankshaft, gear-driven
camshaft A camshaft is a shaft that contains a row of pointed cams, in order to convert rotational motion to reciprocating motion. Camshafts are used in piston engines (to operate the intake and exhaust valves), mechanically controlled ignition systems ...
, cast aluminium alloy oil sump ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
&
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: ????; overhead valve (OHV): two valves per cylinder each with two concentric valve springs, 8 valves total, solid cam followers with pushrods, rocker arms with manual
tappet A tappet is most commonly a component in an internal combustion engine which converts the rotating motion of the camshaft into linear motion of the valves, either directly or indirectly. An earlier use of the term was for part of the valve gear ...
adjustment ;fuel system: camshaft-actuated mechanical fuel pump, fuel lift pump, gear-driven mechanical rotary
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
with indirect
fuel injection Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of an injector. This article focuses on fuel injection in reciprocating piston and Wankel rotary engines. All comp ...
into pre-
combustion chamber A combustion chamber is part of an internal combustion engine in which the fuel/air mix is burned. For steam engines, the term has also been used for an extension of the firebox which is used to allow a more complete combustion process. Interna ...
;DIN-rated power & torque output: at 3,600 revolutions per minute, rpm; at 2,300 rpm ;application: Volkswagen LT (01/76-11/82)


2.8 R4 12v TDI 92-116kW

;identification: parts code prefix: 062; ID codes: AGK, ATA, AUH, BCQ ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
: inline four-cylinder (R4/I4)
Turbocharged Direct Injection TDI (Turbocharged Direct Injection) is Volkswagen Group's term for its current common rail direct injection turbodiesel engine range that have an intercooler in addition to the turbo compressor. TDI engines are used in motor vehicles sold by th ...
(TDI)
turbodiesel The term turbo-diesel, also written as turbodiesel and turbo diesel, refers to any diesel engine equipped with a turbocharger. As with other engine types, turbocharging a diesel engine can significantly increase its efficiency and power output, ...
; ; bore x
stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
: ,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.90:1 – undersquare/long-stroke, 699.7 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 19.1:1 ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: gray cast iron; five
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s; die–forged steel crankshaft ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
&
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: cast aluminium alloy; multi-valve, three valves per cylinder (two inlet, one exhaust), 12 valves total, finger cam followers, gear-driven
single overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion cha ...
(SOHC) ;aspiration: mass flow sensor, air mass meter, cast aluminium alloy inlet manifold, cast iron exhaust manifold,
turbocharger In an internal combustion engine, a turbocharger (often called a turbo) is a forced induction device that is powered by the flow of exhaust gases. It uses this energy to compress the intake gas, forcing more air into the engine in order to pro ...
,
intercooler An intercooler is a heat exchanger used to cool a gas after compression. Often found in turbocharged engines, intercoolers are also used in air compressors, air conditioners, refrigeration and gas turbines. Internal combustion engines Mo ...
;fuel system: Bosch VE mechanical rotary
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
with direct injection (DI); AUH and BCQ only with Bosch Common-Rail;
exhaust gas recirculation In internal combustion engines, exhaust gas recirculation (EGR) is a nitrogen oxide () emissions reduction technique used in petrol/gasoline, diesel engines and some hydrogen engines. EGR works by recirculating a portion of an engine's exhaust ...
(BCQ only) ;DIN-rated power & torque outputs : — AGK (07/97-12/98) : — ATA (01/99-01/02) : — AUH (02/02-07/06), BCQ (05/02-07/06) ;application: Volkswagen LT


Five-cylinder diesels


2.0 R5 D 51kW

;identification: parts code prefix: ???, ID code: CN ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
: straight-five engine, inline five engine (R5/I5); ; bore x
stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.89:1 – undersquare/long-stroke, 397.1 cc per cylinder;
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 22.0:1 ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: gray cast iron; six
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
&
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: cast aluminium alloy; two valves per cylinder,
single overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion cha ...
(SOHC) ;aspiration: cast aluminium intake manifold, cast iron exhaust manifold ;fuel system: mechanical distributor
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
, indirect
fuel injection Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of an injector. This article focuses on fuel injection in reciprocating piston and Wankel rotary engines. All comp ...
into whirl chamber ;DIN-rated power & torque output: at 4,400 rpm; at 2,800 rpm ;application: Audi 100 (10/78-7/89), Volvo 240


2.0 R5 TD 66kW

;identification: parts code prefix: ???, ID code: DE ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
: straight-five engine, inline five engine (R5/I5)
turbodiesel The term turbo-diesel, also written as turbodiesel and turbo diesel, refers to any diesel engine equipped with a turbocharger. As with other engine types, turbocharging a diesel engine can significantly increase its efficiency and power output, ...
(TD); ; bore x
stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.89:1 – undersquare/long-stroke, 397.1 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 23.0:1 ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: gray cast iron; six
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
&
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: cast aluminium alloy; two valves per cylinder, mechanical tappet, valve-lifters,
single overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion cha ...
(SOHC) ;aspiration: cast aluminium intake manifold, cast iron exhaust manifold,
turbocharger In an internal combustion engine, a turbocharger (often called a turbo) is a forced induction device that is powered by the flow of exhaust gases. It uses this energy to compress the intake gas, forcing more air into the engine in order to pro ...
;fuel system: mechanical distributor
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
, indirect
fuel injection Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of an injector. This article focuses on fuel injection in reciprocating piston and Wankel rotary engines. All comp ...
into whirl chamber ;DIN-rated power & torque output: at ?,??? rpm ;application: Audi 100 (7/81-12/87)


2.0 R5 TD 75kW

;identification: parts code prefix: ???, ID codes: NC, 694 ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
: straight-five engine, inline five engine (R5/I5)
turbodiesel The term turbo-diesel, also written as turbodiesel and turbo diesel, refers to any diesel engine equipped with a turbocharger. As with other engine types, turbocharging a diesel engine can significantly increase its efficiency and power output, ...
(TD); ; bore x
stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.89:1 – undersquare/long-stroke, 397.1 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 23.0:1 ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: gray cast iron; six
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
&
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: cast aluminium alloy; two valves per cylinder,
hydraulic Hydraulics (from Greek: Υδραυλική) is a technology and applied science using engineering, chemistry, and other sciences involving the mechanical properties and use of liquids. At a very basic level, hydraulics is the liquid counter ...
valve-play compensation,
single overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion cha ...
(SOHC) ;aspiration: cast aluminium intake manifold, cast iron exhaust manifold,
turbocharger In an internal combustion engine, a turbocharger (often called a turbo) is a forced induction device that is powered by the flow of exhaust gases. It uses this energy to compress the intake gas, forcing more air into the engine in order to pro ...
,
intercooler An intercooler is a heat exchanger used to cool a gas after compression. Often found in turbocharged engines, intercoolers are also used in air compressors, air conditioners, refrigeration and gas turbines. Internal combustion engines Mo ...
;fuel system: mechanical distributor
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
, indirect
fuel injection Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of an injector. This article focuses on fuel injection in reciprocating piston and Wankel rotary engines. All comp ...
into whirl chamber ;DIN-rated power & torque output: at ?,??? rpm ;applications: Audi 100 (NC: 03/88-12/90),
Volkswagen Industrial Motor Volkswagen (),English: , . abbreviated as VW (), is a German motor vehicle manufacturer headquartered in Wolfsburg, Lower Saxony, Germany. Founded in 1937 by the German Labour Front under the Nazi Party and revived into a global brand post-W ...
(694: 09/90-07/92)


2.4 R5 D 55-60kW

;identification: parts code prefix: 074, ID codes: 3D, AAB, AAS, ACP, AJA ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
: straight-five engine, inline five engine (R5/I5); ; bore x
stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
: ,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.83:1 – undersquare/long-stroke, 474.1 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
22.0:1 ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: gray cast iron; six
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
&
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: cast aluminium alloy; two valves per cylinder each with two concentric valve springs, 10 valves total, solid bucket
tappet A tappet is most commonly a component in an internal combustion engine which converts the rotating motion of the camshaft into linear motion of the valves, either directly or indirectly. An earlier use of the term was for part of the valve gear ...
s, timing belt-driven
single overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion cha ...
(SOHC) ;aspiration: cast aluminium alloy intake manifold, cast iron exhaust manifold ;fuel system: timing belt-driven Bosch mechanical distributor
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
with electrical fuel cut-off, indirect
fuel injection Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of an injector. This article focuses on fuel injection in reciprocating piston and Wankel rotary engines. All comp ...
into whirl chamber ; EWG-rated power outputs, ID codes & applications : at ?,??? rpm — 751:
Volkswagen Industrial Motor Volkswagen (),English: , . abbreviated as VW (), is a German motor vehicle manufacturer headquartered in Wolfsburg, Lower Saxony, Germany. Founded in 1937 by the German Labour Front under the Nazi Party and revived into a global brand post-W ...
(09/83-06/93) : at ?,??? rpm — ACP:
Volkswagen Industrial Motor Volkswagen (),English: , . abbreviated as VW (), is a German motor vehicle manufacturer headquartered in Wolfsburg, Lower Saxony, Germany. Founded in 1937 by the German Labour Front under the Nazi Party and revived into a global brand post-W ...
(07/92-08/94) ;DIN-rated power & torque outputs, ID codes : at ?,??? rpm — AJA (04/97-06/03) : at ?,??? rpm — AAB (09/90-09/98), ACP (07/92-08/94) : at 4,200 revolutions per minute, rpm; at 2,200 rpm — 3D, AAS ;applications: Audi 100 (3D: 08/89-12/90, AAS: 05/91-07/94), Volkswagen Transporter (T4)


2.5 R5 TDI 85-103kW

This engine was never offered in North America. ;identification: parts code prefix: 046 ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
: straight-five engine, inline five engine (R5/I5),
Turbocharged Direct Injection TDI (Turbocharged Direct Injection) is Volkswagen Group's term for its current common rail direct injection turbodiesel engine range that have an intercooler in addition to the turbo compressor. TDI engines are used in motor vehicles sold by th ...
(TDI)
turbodiesel The term turbo-diesel, also written as turbodiesel and turbo diesel, refers to any diesel engine equipped with a turbocharger. As with other engine types, turbocharging a diesel engine can significantly increase its efficiency and power output, ...
; ; bore x
stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
: ,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.85:1 – undersquare/long-stroke, 492.2 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 20.5:1, viscous-coupled engine cooling fan ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: gray cast iron; six
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
s &
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: cast aluminium alloy; two valves per cylinder, 10 valves total, sliding finger cam followers, automatic hydraulics, hydraulic hydraulic tappet, valve clearance compensation, timing belt-driven
single overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion cha ...
(SOHC) ;aspiration: vane type mass flow sensor, air mass meter, cast aluminium intake manifold, KKK K16 (early versions) or K14 (later versions)
turbocharger In an internal combustion engine, a turbocharger (often called a turbo) is a forced induction device that is powered by the flow of exhaust gases. It uses this energy to compress the intake gas, forcing more air into the engine in order to pro ...
, side-mounted
intercooler An intercooler is a heat exchanger used to cool a gas after compression. Often found in turbocharged engines, intercoolers are also used in air compressors, air conditioners, refrigeration and gas turbines. Internal combustion engines Mo ...
(SMIC) ;fuel system & engine management: timing belt driven Bosch VE (ABP) or VP37 (AAT, AEL) mechanical distributor-type
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
with direct injection (DI); Bosch EDC electronic ECU ;exhaust system: cast iron exhaust manifold, catalytic converter ;DIN-rated power & torque outputs, ID codes : at 4,000 rpm; at 2,250 rpm — ABP (K16 turbocharger, no air mass meter, no EGR, no catalytic converter) : at 4,000 revolutions per minute, rpm; at 2,250 rpm — AAT (K16 turbocharger, up to 04/94) : at 4,000 revolutions per minute, rpm; at 1,900 rpm — AAT (K14 turbocharger, 05/94 onwards) : at 4,000 rpm; at 1,900 rpm — AEL (K14 turbocharger) ;applications: Audi 100 (AAT: 08/91-07/94, ABP: 06/91-07/92, Audi A6#C4, Audi C4 A6 (AAT: 06/94-10/97, AEL/D5252T: 10/94-10/97), Volvo 850, Volvo V70 Ph1 ;reference:


Six-cylinder diesels


2.4 R6 D24 51-60kW

;identification: parts code prefix: 075, 076 ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
: straight-six engine, inline six (R6/I6) diesel engine, diesel (D); ; bore x
stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
: ,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.89:1 – undersquare/long-stroke, 397.1 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 22.0:1 ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: gray cast iron; seven
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s, die–forged steel crossplane crankshaft, pressed steel oil sump ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
&
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: cast aluminium alloy; two valves per cylinder each with two concentric valve springs, timing belt-driven
single overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion cha ...
(SOHC) directly acting on
shim Shim may refer to: * Shim (spacer), a thin and often tapered or wedged piece of material ** CPU shim, a spacer for a computer heat sink ** Shim (fencing), a device used in the sport fencing ** Shim (lock pick), a tool used to bypass padlocks * Sh ...
-adjustable bucket
tappet A tappet is most commonly a component in an internal combustion engine which converts the rotating motion of the camshaft into linear motion of the valves, either directly or indirectly. An earlier use of the term was for part of the valve gear ...
valve lifters ;aspiration: cast aluminium alloy intake manifold, two cast iron exhaust manifolds ;fuel system: Bosch mechanical distributor
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
, indirect
fuel injection Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of an injector. This article focuses on fuel injection in reciprocating piston and Wankel rotary engines. All comp ...
into whirl pre-
combustion chamber A combustion chamber is part of an internal combustion engine in which the fuel/air mix is burned. For steam engines, the term has also been used for an extension of the firebox which is used to allow a more complete combustion process. Interna ...
; EWG-rated power & torque output, application, ID codes: —
Volkswagen Industrial Motor Volkswagen (),English: , . abbreviated as VW (), is a German motor vehicle manufacturer headquartered in Wolfsburg, Lower Saxony, Germany. Founded in 1937 by the German Labour Front under the Nazi Party and revived into a global brand post-W ...
(761: 01/81-01/84, 751: 09/83-06/93) ;DIN-rated power & torque outputs, ID codes : — 1S, ACT : at 4,000 rpm; at 2,800 rpm — CP, DW : at 4,700 rpm; at 2,000 rpm — Volvo D24 ;applications: Volkswagen LT (CP: 08/78-11/82, DW: 12/82-07/92, 1S: 08/88-07/92, ACT: 08/92-12/95), Volvo 200 Series, Volvo 240, Volvo 700 Series#Volvo 740, Volvo 740 ;reference: and Volvo pocket data booklet TP 0302035 7000.05.96 English


2.4 R6 D24T 63-80kW

;identification: parts code prefix: 075 ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
: straight-six engine, inline six (R6/I6)
turbodiesel The term turbo-diesel, also written as turbodiesel and turbo diesel, refers to any diesel engine equipped with a turbocharger. As with other engine types, turbocharging a diesel engine can significantly increase its efficiency and power output, ...
(TD); ; bore x
stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
: ,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.89:1 – undersquare/long-stroke, 397.1 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 22.0:1 ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: gray cast iron; seven
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s, die–forged steel crossplane crankshaft, pressed steel oil sump ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
&
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: cast aluminium alloy; two valves per cylinder each with two concentric valve springs, timing belt-driven
single overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion cha ...
(SOHC) directly acting on
shim Shim may refer to: * Shim (spacer), a thin and often tapered or wedged piece of material ** CPU shim, a spacer for a computer heat sink ** Shim (fencing), a device used in the sport fencing ** Shim (lock pick), a tool used to bypass padlocks * Sh ...
-adjustable bucket
tappet A tappet is most commonly a component in an internal combustion engine which converts the rotating motion of the camshaft into linear motion of the valves, either directly or indirectly. An earlier use of the term was for part of the valve gear ...
valve lifters ;aspiration: cast aluminium alloy intake manifold, cast iron exhaust manifold,
turbocharger In an internal combustion engine, a turbocharger (often called a turbo) is a forced induction device that is powered by the flow of exhaust gases. It uses this energy to compress the intake gas, forcing more air into the engine in order to pro ...
;fuel system: Bosch mechanical distributor
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
, indirect
fuel injection Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of an injector. This article focuses on fuel injection in reciprocating piston and Wankel rotary engines. All comp ...
into whirl pre-
combustion chamber A combustion chamber is part of an internal combustion engine in which the fuel/air mix is burned. For steam engines, the term has also been used for an extension of the firebox which is used to allow a more complete combustion process. Interna ...
; EWG-rated power & torque output, application, ID code: —
Volkswagen Industrial Motor Volkswagen (),English: , . abbreviated as VW (), is a German motor vehicle manufacturer headquartered in Wolfsburg, Lower Saxony, Germany. Founded in 1937 by the German Labour Front under the Nazi Party and revived into a global brand post-W ...
(752: 09/83-06/93) ;DIN-rated power & torque outputs, ID codes : at 4,000 rpm; at 2,500 rpm — ??? : — 1G :; — DV : at 4,800 rpm; at 2,400 rpm — Volvo D24T (with exhaust gas recirculation, EGR) : at 4,800 rpm; at 2,500 rpm — Volvo D24T (non exhaust gas recirculation, EGR) ;applications: Volkswagen LT (DV: 12/82-07/92, 1G: 08/88-07/89), Volvo 700 Series#Volvo 740, Volvo 740, Volvo 700 Series#Volvo 760, Volvo 760, Volvo 700 Series#Volvo 940, Volvo 940 ;reference: and Volvo pocket data booklet TP 0302035 7000.05.96 English


2.4 R6 D24TIC 70-90kW

;identification: parts code prefix: 075 ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
: straight-six engine, inline six (R6/I6)
turbodiesel The term turbo-diesel, also written as turbodiesel and turbo diesel, refers to any diesel engine equipped with a turbocharger. As with other engine types, turbocharging a diesel engine can significantly increase its efficiency and power output, ...
(TD); ; bore x
stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
: ,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.89:1 – undersquare/long-stroke, 397.1 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 23.0:1 ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: gray cast iron; seven
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s, die–forged steel crossplane crankshaft, pressed steel oil sump ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
&
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: cast aluminium alloy; two valves per cylinder each with two concentric valve springs, timing belt-driven
single overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion cha ...
(SOHC) directly acting on
shim Shim may refer to: * Shim (spacer), a thin and often tapered or wedged piece of material ** CPU shim, a spacer for a computer heat sink ** Shim (fencing), a device used in the sport fencing ** Shim (lock pick), a tool used to bypass padlocks * Sh ...
-adjustable bucket
tappet A tappet is most commonly a component in an internal combustion engine which converts the rotating motion of the camshaft into linear motion of the valves, either directly or indirectly. An earlier use of the term was for part of the valve gear ...
valve lifters ;aspiration: cast aluminium alloy intake manifold, cast iron exhaust manifold,
turbocharger In an internal combustion engine, a turbocharger (often called a turbo) is a forced induction device that is powered by the flow of exhaust gases. It uses this energy to compress the intake gas, forcing more air into the engine in order to pro ...
,
intercooler An intercooler is a heat exchanger used to cool a gas after compression. Often found in turbocharged engines, intercoolers are also used in air compressors, air conditioners, refrigeration and gas turbines. Internal combustion engines Mo ...
;fuel system: Bosch mechanical distributor
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
, indirect
fuel injection Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of an injector. This article focuses on fuel injection in reciprocating piston and Wankel rotary engines. All comp ...
into whirl pre-
combustion chamber A combustion chamber is part of an internal combustion engine in which the fuel/air mix is burned. For steam engines, the term has also been used for an extension of the firebox which is used to allow a more complete combustion process. Interna ...
;DIN-rated power & torque outputs, ID codes : at 4,000 rpm; at 2,000 rpm — ACL : at 4,000 rpm; at 2,400 rpm — ??? : at 4,000 rpm; at 2,400 rpm — ??? : at 4,600 rpm; at 2,500 rpm — Volvo D24TIC (with exhaust gas recirculation, EGR) : at 4,800 rpm; at 2,400 rpm — Volvo D24TIC (non exhaust gas recirculation, EGR) ;applications: Volkswagen LT (ACL: 08/91-12/95), Volvo 700 Series#Volvo 740, Volvo 740, Volvo 700 Series#Volvo 760, Volvo 760, Volvo 700 Series#Volvo 940, Volvo 940 ;reference: and Volvo pocket data booklet TP 0302035 7000.05.96 English


2.5 V6 24v TDI 110-132kW

This engine was never offered in North America. ;identification: parts code prefix: 059 ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
: 90° V6 engine,
Turbocharged Direct Injection TDI (Turbocharged Direct Injection) is Volkswagen Group's term for its current common rail direct injection turbodiesel engine range that have an intercooler in addition to the turbo compressor. TDI engines are used in motor vehicles sold by th ...
(TDI)
turbodiesel The term turbo-diesel, also written as turbodiesel and turbo diesel, refers to any diesel engine equipped with a turbocharger. As with other engine types, turbocharging a diesel engine can significantly increase its efficiency and power output, ...
; ; bore x
stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
: ,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.91:1 – undersquare/long-stroke, 416.0 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 19.5:1, viscous-coupled engine cooling fan ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: compacted graphite iron, compacted vermicular graphite cast iron (GJV/CGI); four
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s, die–forged steel crossplane crankshaft with split crankpins, light alloy pistons (Kolbenschmidt on 120 kW, Mahle or Kolbenschmidt on 132 kW), simplex roller chain-driven oil pump, two-part multi-baffled cast aluminium alloy oil sump, oil filter module (incorporating oil separator) mounted within the 'vee' ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
s &
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: cast aluminium alloy; multi-valve, four valves per cylinder, 24 valves total, ''initially:'' sliding finger cam followers, ''later:'' low-friction roller finger cam followers, both with automatic hydraulics, hydraulic hydraulic tappet, valve clearance compensation, dual timing belt relay-driven 2x overhead camshaft#Double overhead camshaft, double overhead camshaft (2xDOHC – two
overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion c ...
s per cylinder bank – 'quad cam', one timing belt driven from the crankshaft drives both inlet
camshaft A camshaft is a shaft that contains a row of pointed cams, in order to convert rotational motion to reciprocating motion. Camshafts are used in piston engines (to operate the intake and exhaust valves), mechanically controlled ignition systems ...
s, the second belt relay-drives the exhaust camshafts from the inlet), dual inlet ports ;aspiration: hot-film mass flow sensor, air mass meter, one
turbocharger In an internal combustion engine, a turbocharger (often called a turbo) is a forced induction device that is powered by the flow of exhaust gases. It uses this energy to compress the intake gas, forcing more air into the engine in order to pro ...
mounted within the 'vee', two all-alloy side-mounted
intercooler An intercooler is a heat exchanger used to cool a gas after compression. Often found in turbocharged engines, intercoolers are also used in air compressors, air conditioners, refrigeration and gas turbines. Internal combustion engines Mo ...
s (SMICs), two cast alloy Inlet manifold#Intake manifold, intake manifolds ;fuel system & engine management: timing belt driven Bosch VE VP44 mechanical distributor-type
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
with direct injection (DI); early variants with proprietary electronic
engine control unit An engine control unit (ECU), also commonly called an engine control module (ECM), is a type of electronic control unit that controls a series of actuators on an internal combustion engine to ensure optimal engine performance. It does this by re ...
(ECU) and European EU3 emissions compliant; later variants with water-cooled
exhaust gas recirculation In internal combustion engines, exhaust gas recirculation (EGR) is a nitrogen oxide () emissions reduction technique used in petrol/gasoline, diesel engines and some hydrogen engines. EGR works by recirculating a portion of an engine's exhaust ...
(EGR), Bosch EDC15 electronic ECU and EU4 ;exhaust system: cast iron exhaust manifolds, catalytic converter ;DIN-rated power & torque outputs, ID codes : at ?,??? revolutions per minute, rpm; at 1,400 – 3,200 rpm — AFB, AKN : at ?,??? rpm; at 1,400 rpm — AYM : at 4,000 rpm; at 1,400 – 3,600 rpm — BCZ, BFC : at 4,000 rpm; at 1,500 – 3,000 rpm — BDG : at 4,000 rpm; at 1,500 – 2,500 rpm — AKE, BAU, BDH ;applications: :Audi A4 (AFB: 11/97-06/00, AKN: 07/98-09/01, AYM: 12/00-06/02, AKE: 12/00-05/03, BFC: 07/02-05/03, BAU/BDH: 06/03-12/04, BCZ: 06/03-12/05, BDG: 06/03-05/06), :Audi A6#C5, Audi C5 A6 / Audi A6 allroad quattro#C5, Audi C5 allroad (AFB: 04/97-05/00, AKN: 10/98-05/01, AKE: 11/99-08/03, AYM: 06/01-06/02, BFC: 07/02-08/03, BDG/BDH: 02/03-01/05, BAU/BCZ: 02/03-08/05) :Audi A8#D2, Audi D2 A8 (AFB: 06/97-06/00, AKN: 11/97-09/02, AKE: 11/99-09/02) :Škoda Superb#B5, Škoda Superb B5 (AYM: 12/01-08/03, BDG: 08/03-03/08) :Volkswagen Passat#B5.5, Volkswagen Passat (B5.5) (AFB: 08/98-08/00, AKN: 05/99-05/03, BAU/BDH: 01/03-05/05, BDG: 05/03-05/05) ;reference:


awards

:The 2.5 V6 TDI was winner of the "2.0-litre to 2.5-litre" category in the 1999 annual competition for
International Engine of the Year The International Engine of the Year is an annual competition for automotive industry internal combustion engines and electric motors, judged by a panel of automobile journalists from around the world. It is organised by UKi Media & Events' Automot ...


Eight-cylinder diesels


3.3 V8 32v TDI CR 165kW

;identification: parts code prefix: 057.A; ID code: AKF ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
: 90° V8 engine,
Turbocharged Direct Injection TDI (Turbocharged Direct Injection) is Volkswagen Group's term for its current common rail direct injection turbodiesel engine range that have an intercooler in addition to the turbo compressor. TDI engines are used in motor vehicles sold by th ...
(TDI)
turbodiesel The term turbo-diesel, also written as turbodiesel and turbo diesel, refers to any diesel engine equipped with a turbocharger. As with other engine types, turbocharging a diesel engine can significantly increase its efficiency and power output, ...
; ; bore x
stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
: ,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.91:1 – undersquare/long-stroke, 416.0 cc per cylinder,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 18.5:1, up to cylinder pressure, ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: compacted graphite iron, compacted vermicular graphite cast iron (GJV/CGI); two-part cast aluminium alloy oil sump, five diameter
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s, die–forged steel crossplane crankshaft with shared crankpins, diagonally split connecting rods, simplex roller chain-driven oil pump, pistons oil-cooled by cast-in cooling ducts ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
s &
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: cast aluminium alloy; multi-valve, four valves per cylinder, 32 valves total, sliding-finger cam followers with automatic hydraulics, hydraulic hydraulic tappet, valve clearance compensation, 2x hybrid-driven overhead camshaft#Double overhead camshaft, double overhead camshafts (2xDOHC – two
overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion c ...
s per cylinder bank – 'quad cam', inlet
camshaft A camshaft is a shaft that contains a row of pointed cams, in order to convert rotational motion to reciprocating motion. Camshafts are used in piston engines (to operate the intake and exhaust valves), mechanically controlled ignition systems ...
s are driven from a front-sited timing belt from the crankshaft, exhaust camshafts are gear-driven at the rear from the inlet camshafts) ;aspiration: twin-turbo: two electronically controlled
turbocharger In an internal combustion engine, a turbocharger (often called a turbo) is a forced induction device that is powered by the flow of exhaust gases. It uses this energy to compress the intake gas, forcing more air into the engine in order to pro ...
s with variable geometry turbocharger, variable turbine geometry (VTG) (one turbo per cylinder bank), maximum absolute pressure, combined 4-part inlet manifold and air-to-water
intercooler An intercooler is a heat exchanger used to cool a gas after compression. Often found in turbocharged engines, intercoolers are also used in air compressors, air conditioners, refrigeration and gas turbines. Internal combustion engines Mo ...
mounted within the vee. With additional side-mounted coolant radiator and additional electric coolant pump ;fuel system & engine management: (Common rail system) Low-pressure fuel lift pump mounted underneath the car turns on only when starter is being operated (when cranking); after that an electromagnetic valve bypass the pump. It uses a gear-type lift pump mounted on the passenger-side cylinder head driven by the camshaft; it is used to supply the high-pressure pump with sufficient pressure. Bosch CP3 high-pressure pump is used driven by the timing belt. Max rail pressure is 1350bar. Watercooled return line fuel cooler with an additional cooling pump (runs all the time) and side-mounted radiator and air-cooled return line cooler mounted on the bottom of the car. six-hole solenoid injection nozzles, CR electronic injection control. Dual Bosch EDC15 engine management computers running in master/slave configuration. ;exhaust system: vacuum-operated water-cooled
exhaust gas recirculation In internal combustion engines, exhaust gas recirculation (EGR) is a nitrogen oxide () emissions reduction technique used in petrol/gasoline, diesel engines and some hydrogen engines. EGR works by recirculating a portion of an engine's exhaust ...
, two catalysts, European EU3 emissions standard compliant ;dimensions: length: , width: , height: ;DIN-rated power & torque output: at 4,000 revolutions per minute, rpm; at 1,800–3,000 rpm ;best specific consumption: 205 gram, g/kilowatthour, kWh (41.1% efficient energy use, energy efficiency) ;application: Audi A8#D2, Audi D2 A8 quattro (12/99-09/02) ;reference:


3.9 V8 32v TDI CR 202kW

When introduced in May 2003, this 3.9-litre V8 was the highest power and highest torque diesel V8 fitted in any production car worldwide. This was the second 'new' V engine from Audi which utilises new technologies – including chain-driven
overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion c ...
s and ancillary units, following the list of Volkswagen Group petrol engines#4.2 V8 40v 246-260kW, 4.2 40-valve V8 petrol engine first seen in the Audi S4#B6, B6 S4. This engine was discontinued in July 2005, superseded by the bored-out and updated but fundamentally identical list of Volkswagen Group diesel engines#057C, 4.2 V8 TDI. ;identification: parts code prefix: 057.B, ID code: ASE ;engine configuration &
engine displacement Engine displacement is the measure of the cylinder volume swept by all of the pistons of a piston engine, excluding the combustion chambers. It is commonly used as an expression of an engine's size, and by extension as a loose indicator of the ...
: 90° V8 engine,
Turbocharged Direct Injection TDI (Turbocharged Direct Injection) is Volkswagen Group's term for its current common rail direct injection turbodiesel engine range that have an intercooler in addition to the turbo compressor. TDI engines are used in motor vehicles sold by th ...
(TDI)
turbodiesel The term turbo-diesel, also written as turbodiesel and turbo diesel, refers to any diesel engine equipped with a turbocharger. As with other engine types, turbocharging a diesel engine can significantly increase its efficiency and power output, ...
; , bore x
stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...
: ,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.85:1 – undersquare/long-stroke, 492.1 cc per cylinder, cylinder spacing,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 17.5:1, water-cooled alternator ;
cylinder block In an internal combustion engine, the engine block is the structure which contains the cylinders and other components. In an early automotive engine, the engine block consisted of just the cylinder block, to which a separate crankcase was attac ...
& crankcase: compacted graphite iron, compacted vermicular graphite cast iron (GJV/CGI); cast reinforcing bed-plate lower frame incorporating five
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s with each bearing affixed by four bolts, three-part oil sump consisting of cast alloy upper section, a middle baffle section and pressed steel lower section, die–forged steel crossplane crankshaft with shared crankpins, diagonally fracture-split connecting rods, chain-driven ancillaries, oil filter module (incorporating oil separator and water-to-oil cooler) mounted within the 'vee' ;
cylinder head In an internal combustion engine, the cylinder head (often abbreviated to simply "head") sits above the cylinders and forms the roof of the combustion chamber. In sidevalve engines, the head is a simple sheet of metal; whereas in more modern ov ...
s &
valvetrain A valvetrain or valve train is a mechanical system that controls the operation of the intake and exhaust valves in an internal combustion engine. The intake valves control the flow of air/fuel mixture (or air alone for direct-injected engines) ...
: cast aluminium alloy; multi-valve, four valves per cylinder, 32 valves total, operated by low-friction roller finger cam followers with automatic hydraulics, hydraulic hydraulic tappet, valve clearance compensation, 2x overhead camshaft#Double overhead camshaft, double overhead camshafts (2xDOHC – two
overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion c ...
s per cylinder bank – 'quad cam') – the inlets driven in a relay method at the rear (flywheel) end of the engine by four simplex roller chains and the exhausts driven from the inlets by automatic slack adjusting spur gears at the front end, two unequal-length swirl-inducing switchable inlet ports, siamesed unequal-length exhaust ports ;aspiration: two air filters, two hot-film mass flow sensor, air mass meters, 'twin-turbo, biturbo': two water-cooled Garrett GT1749
turbocharger In an internal combustion engine, a turbocharger (often called a turbo) is a forced induction device that is powered by the flow of exhaust gases. It uses this energy to compress the intake gas, forcing more air into the engine in order to pro ...
s with electrically actuated variable geometry turbocharger, Variable Turbine Geometry (VTG) (one turbo per cylinder bank) operating up to 210,000 rpm with a maximum boost of , two air-to-air fan-assisted side-mounted
intercooler An intercooler is a heat exchanger used to cool a gas after compression. Often found in turbocharged engines, intercoolers are also used in air compressors, air conditioners, refrigeration and gas turbines. Internal combustion engines Mo ...
s (SMICs), two separate cast alloy Inlet manifold#Intake manifold, intake manifolds interconnected by a "feedthrough" system to equalise the turbo boost pressure in the two cylinder banks, two-position variable swirl flaps integrated into the intake tract ;fuel system & engine management: electric low-pressure fuel pump, fuel lift pump, one Timing belt (camshaft), toothed belt driven
injection pump An Injection Pump is the device that pumps fuel into the cylinders of a diesel engine. Traditionally, the injection pump was driven indirectly from the crankshaft by gears, chains or a toothed belt (often the timing belt) that also drives the cams ...
, one central fuel distributor supplying two common rail (CR) fuel rails (one per cylinder bank), Bosch solenoid-valve injectors with seven-hole nozzles for homogenous fuel delivery, single and double pilot injection; Bosch EDC16 electronic
engine control unit An engine control unit (ECU), also commonly called an engine control module (ECM), is a type of electronic control unit that controls a series of actuators on an internal combustion engine to ensure optimal engine performance. It does this by re ...
(ECU) ;exhaust system: twin water-cooled
exhaust gas recirculation In internal combustion engines, exhaust gas recirculation (EGR) is a nitrogen oxide () emissions reduction technique used in petrol/gasoline, diesel engines and some hydrogen engines. EGR works by recirculating a portion of an engine's exhaust ...
(mounted within the 'vee'), air-gap insulated fan-branch alloy steel exhaust manifolds, two close-coupled primary catalytic converters plus two main underfloor converters, Euro3 emissions standard ;dimensions: length: , mass: ;DIN-rated power & torque output: ; at 1,800–2,500 rpm ;application: Audi A8#D3, Audi D3 A8 4.0 TDI quattro (05/03-07/05) ;reference:


Ten-cylinder diesels


4.9/5.0 V10 TDI PD 230-258kW

This '4.9' or '5.0' badged V10 TDI diesel engine is only used in Volkswagen, Volkswagen Passenger Cars 'premium' models. At its launch in the Volkswagen Phaeton, it became the list of automotive superlatives, most powerful diesel-engined car in the world. A heavily modified dry sump version was used in an LMP1 Lola Cars, Lola sports car to compete in the 2004 Le Mans under a Caterpillar Inc., Caterpillar badge. ;identification: parts code prefix: 07Z ;engine configuration & engine displacement: 90° V10 engine, Turbocharged Direct Injection (TDI) turbodiesel; , bore x stroke: ,
stroke ratio In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term to describe the ratio between cylinder bore diameter and piston stroke length. This can be used for either an internal com ...
: 0.85:1 – undersquare/long-stroke, 492.1 cc per cylinder, cylinder spacing,
compression ratio The compression ratio is the ratio between the volume of the cylinder and combustion chamber in an internal combustion engine at their maximum and minimum values. A fundamental specification for such engines, it is measured two ways: the stati ...
: 18.0:1, water-cooled alternator ;cylinder block & crankcase: low-pressure die-cast aluminium alloy (AlSi8Cu3); bolted-on grey cast iron bearing tunnel and crank carrier with six
main bearing Main may refer to: Geography * Main River (disambiguation) **Most commonly the Main (river) in Germany * Main, Iran, a village in Fars Province *"Spanish Main", the Caribbean coasts of mainland Spanish territories in the 16th and 17th centuries ...
s, die-forged steel cross-plane crankshaft with 18-degree crankpin offset to achieve a 72-degree even firing order, contra-rotating
balance shaft Balance shafts are used in piston engines to reduce vibration by cancelling out unbalanced dynamic forces. The counter balance shafts have eccentric weights and rotate in opposite direction to each other, which generates a net vertical force. Th ...
, diagonally cracked forged connecting rods, two-part cast aluminium alloy baffled oil sump ;cylinder heads & valvetrain: cast aluminium alloy; two valves per cylinder, 20 valves total, each with two concentric valve springs and bucket
tappet A tappet is most commonly a component in an internal combustion engine which converts the rotating motion of the camshaft into linear motion of the valves, either directly or indirectly. An earlier use of the term was for part of the valve gear ...
s, gear-driven
single overhead camshaft An overhead camshaft (OHC) engine is a piston engine where the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combustion cha ...
utilising a separate cassette-type 'motor control module' ;aspiration: two air filters with two hot-film mass flow sensor, air mass meters, twin-turbo: two electrically controlled Garrett GT1852V variable vane turbochargers, two side-mounted intercoolers, two cast alloy intake manifolds ;fuel system & engine management: Pumpe Düse (PD) diesel direct injection: one underfloor electric Fuel pump (engine), fuel lift pump, two camshaft-driven low-pressure fuel pumps supplying common fuel rails (one per cylinder bank), ten camshaft-actuated UI-P1 Unit Injectors with solenoid-actuated nozzles, 72° injection interval; two Bosch EDC16 32-bit electronic
engine control unit An engine control unit (ECU), also commonly called an engine control module (ECM), is a type of electronic control unit that controls a series of actuators on an internal combustion engine to ensure optimal engine performance. It does this by re ...
s (ECUs) working on the 'master/slave' method ;exhaust system: water-cooled
exhaust gas recirculation In internal combustion engines, exhaust gas recirculation (EGR) is a nitrogen oxide () emissions reduction technique used in petrol/gasoline, diesel engines and some hydrogen engines. EGR works by recirculating a portion of an engine's exhaust ...
(EGR), air-gap insulated cast iron exhaust manifolds, two close-coupled ceramic catalytic converters, two main underfloor oxidising catalytic converters, EU3 emissions compliant ;dimensions: length: ;4.9 DIN-rated power & torque output, ID codes : at 3,750 rpm; at 2,000 rpm — AJS, BLE, BKW (North America) ;5.0 DIN-rated power & torque outputs, ID codes : at 3,750 rpm; at 2,000 rpm — AYH, BWF : at 3,500 rpm; at 2,000 rpm — CBWA: Touareg R50 ;4.9 applications: Volkswagen Phaeton 4motion (AJS: 12/02-10/06), Volkswagen Touareg (BKW: 11/03-11/04, BLE: 11/04->) ;5.0 application: Volkswagen Touareg (AYH: 11/02-11/06, BWF: 12/06-02/09), Touareg R50 (CBWA: 08/07->) ;references :


awards

:Was the winner of the "Above 4.0-litre" category for two consecutive years in the 2003 and 2004 annual competition for
International Engine of the Year The International Engine of the Year is an annual competition for automotive industry internal combustion engines and electric motors, judged by a panel of automobile journalists from around the world. It is organised by UKi Media & Events' Automot ...


See also

*list of Volkswagen Group petrol engines (current) *
list of Volkswagen Group diesel engines List of Volkswagen Group diesel engines. The compression-ignition diesel engines listed below are currently used by various marques of automobiles and commercial vehicles of the German automotive concern, Volkswagen Group,ETKA official factory ...
(current) *list of discontinued Volkswagen Group petrol engines *list of North American Volkswagen engines *
Turbocharged Direct Injection TDI (Turbocharged Direct Injection) is Volkswagen Group's term for its current common rail direct injection turbodiesel engine range that have an intercooler in addition to the turbo compressor. TDI engines are used in motor vehicles sold by th ...
(TDI) *Suction Diesel Injection (SDI) *G-Lader *Volkswagen G60 engine, G60 – for detailed development info and progression of forced induction in
Volkswagen Group Volkswagen AG (), known internationally as the Volkswagen Group, is a German multinational automotive manufacturer headquartered in Wolfsburg, Lower Saxony, Germany. The company designs, manufactures and distributes passenger and commercial ...
engines *BlueMotion *list of Volkswagen Group platforms *list of Volkswagen Group factories


References

* * * * * * * * * * * * * * * * * * * * * * * *


External links


VolkswagenAG.com
– Volkswagen Group corporate website

**[https://web.archive.org/web/20090319033446/http://www.volkswagen.com/vwcms/master_public/virtualmaster/en2/unternehmen/mobility_and_sustainability0/regionen/Europa/Kassel.html Kassel (Germany) – engine plant Mobility and Sustainability]
Salzgitter (Germany) – engine plant Mobility and Sustainability


**[https://web.archive.org/web/20090316063814/http://www.volkswagen.com/vwcms/master_public/virtualmaster/en2/unternehmen/mobility_and_sustainability0/regionen/amerika/Sao_Carlos.html São Carlos (Brazil) – engine plant Mobility and Sustainability]
Shanghai (China) – engine plant Mobility and Sustainability


*[https://web.archive.org/web/20140516233621/http://audi-tdi-chronicle.com/ Audi-TDI-chronicle.com] – official Audi history and timeline of the TDI engine {{DEFAULTSORT:Volkswagen Group Volkswagen Group diesel engines, * Diesel engines by model History of the diesel engine Marine diesel engines Lists of automobile engines