The FIRE (for "Fully Integrated Robotised Engine") is a series of
automobile engine
, there were a wide variety of propulsion systems available or potentially available for automobiles and other vehicles. Options included internal combustion engines fueled by petrol, diesel, propane, or natural gas; hybrid vehicles, plug-in hyb ...
s from
Fiat Powertrain Technologies
FPT Industrial is an Italian multinational designer and manufacturer of transmissions, axles, diesel and petrol engines that was established in March 2005 as a Fiat Group division which included all the activities related to powertrains and tr ...
, built in
FCA's
Termoli
Termoli (Molisano: ''Térmëlë'') is a town and ''comune'' (municipality) on the south Adriatic coast of Italy, in the province of Campobasso, region of Molise. It has a population of around 32,000, having expanded quickly after World War II, and ...
,
Betim
Betim is a town in Minas Gerais, Brazil. It is located at around . The city belongs to the mesoregion Metropolitan of Belo Horizonte (BH) and to the microregion of Belo Horizonte. It is the fifth largest city in Minas Gerais and one of the 50 larg ...
and also in
Dundee, MI (only in 1.4 Multiair versions) plants. It was designed by Italian design firm Rodolfo Bonetto. It is constructed by robot assembly plants ("Robogate") to reduce costs.
The FIRE series replaced the old Fiat
100 series Overhead valve engine
An overhead valve (OHV) engine, sometimes called a ''pushrod engine'', is a piston engine whose valves are located in the cylinder head above the combustion chamber. This contrasts with earlier flathead engines, where the valves were located be ...
s in the mid-1980s. Mechanically, they are simple
inline-four engine
A straight-four engine (also called an inline-four) is a four-cylinder Reciprocating engine, piston engine where cylinders are arranged in a line along a common crankshaft.
The vast majority of automotive four-cylinder engines use a straight-f ...
s with 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
crankshaft and
overhead cam
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 ch ...
heads.
Since 1985, it has been constructed in different versions. Displacements range from . In addition to the 8 valve versions, there are "Super-FIRE"
16 valve
In automotive engineering a multi-valve or multivalve engine is one where each cylinder has more than two valves. A multi-valve engine has better breathing and may be able to operate at higher revolutions per minute (RPM) than a two-valve engine, ...
versions.
The "Super-FIRE" which uses 16 valves and is available in (Brazil) and (Brazil & Europe) displacements.
The variation introduced in 2003 is available in both 8 and 16 valves. In 2005 Fiat introduced a version of the 16v incorporating
port deactivation (PDA) and
EGR. This unit is frequently referred to as the "StarJet" engine. One year later, a
turbocharged
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 ...
variety of the StarJet was introduced under the name "T-Jet", and a
MultiAir (adding electro-hydraulic intake valve driving, with variable timing, lift and profile) version was added in 2009, available in either
naturally aspirated and turbocharged forms. It reached 190 PS on the Abarth 695 Biposto.
The FIRE was originally a
carburetor
A carburetor (also spelled carburettor) is a device used by an internal combustion engine to control and mix air and fuel entering the engine. The primary method of adding fuel to the intake air is through the venturi tube in the main meter ...
engine, and later progressed to
single-point injection
Manifold injection is a mixture formation system for internal combustion engines with external mixture formation. It is commonly used in engines with spark ignition that use petrol as fuel, such as the Otto engine, and the Wankel engine. In a mani ...
(SPI), then to
multi-point 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 com ...
(MPI), using
sequential multi-port 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 compr ...
(SMPI) today. It is now used in the
750 Formula in a slightly modified state.
Brazilian production started in 2000 with the "Super-FIRE" 1.2 16V (80 PS), was extended until 2006 with 1.0 8V (54 PS), 1.0 16V (69 PS), 1.2 8V (66 PS) and 1.4 8V (80 PS). By 2016, the two "last Super-FIRE" being produced in Brazil were the reworked (New pistons and crankshaft) 1.0 8V (77 PS) and the 1.4 8V VVT (90 PS), both running on petrol or ethanol fuels.
Starting in 2016, it is being replaced by the
GSE (FireFly) engine family.
List of FIRE engines
The FIRE engine has been available in the following displacements:
* - bore x stroke
**
SOHC
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 ch ...
8V (1986 - 1992)
* - bore x stroke
** 8V (1986 - 1993)
** 8V SPI (1987 - 2003)
**
DOHC
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 ch ...
16V SMPI (1998 - 2003, Brazil only)
** 8V SMPI
Flex-fuel
A flexible-fuel vehicle (FFV) or dual-fuel vehicle (colloquially called a flex-fuel vehicle) is an alternative fuel vehicle with an internal combustion engine designed to run on more than one fuel, usually gasoline blended with either ethanol or ...
(2005 - current, Brazil only)
* - bore x stroke
** 8V (1983 - 1993)
** 8V SPI (1993 - 2000)
** 8V SMPI (2001 - 2010)
* - bore x stroke
** 8V SPI (1993 - 1999)
** 8V MPI (1993 - 1999)
** 8V SMPI (1993 - 2009)
** 8V SMPI
VVT (2007 - 2020)
** 16V SMPI (1998 - 2009)
* SMPI - bore x stroke
** 8V SMPI (2003 - current)
** 8V SMPI
VVT (2005 - current)
** 8V SMPI Flex-fuel (2005 - current, Brazil only)
** 16V SMPI (2005 - current)
** 16V SMPI ''StarJet''
VVT –
PDA (2005 - current)
** 16V
''T-Jet'' (2006 - current)
** 16V ''
MultiAir'' (2009 - current)
** 16V ''MultiAir Turbo'' (2009 - current)
Applications
*
Autobianchi Y10 (1985)
*
Fiat Uno
The Fiat Uno is a supermini manufactured and marketed by Fiat. Launched in 1983, the Uno was produced over a single generation (with an intermediate facelift, 1989) in three and five-door hatchback body styles until 1995 in Europe — and un ...
(1986)
*
Fiat Panda
The Fiat Panda is a city car manufactured and marketed by Fiat since 1980, currently in its third generation.
The first generation Panda (Mk 1: 1980–1986 & Mk2: 1986–2003), introduced in 1980, was a two-box, three-door hatchback designed b ...
(1986)
*
Fiat Tipo
The Fiat Tipo (Type 160) is a compact car, designed by the I.DE.A Institute design house, and produced by the Italian manufacturer Fiat between 1988 and 1995.
The Tipo was initially available only as a five-door hatchback. The car was made enti ...
(1988)
*
Fiat Punto
The Fiat Punto is a supermini car (B-segment) produced by the Italian manufacturer Fiat from 1993 to 2018, spanning over three generations. The third generation of the car was marketed between 2005 and 2009 as the Grande Punto, and between 2009 ...
(1993)
*
Fiat Cinquecento
The Fiat Cinquecento (Type 170) (, ) is a front engine front-wheel-drive, four passenger, three door hatchback city car, manufactured and marketed by Fiat from 1991 to 1998 over a single generation.
It was manufactured at Fiat Auto Poland, whi ...
(1994) — 54 PS (40kW)
*
Fiat Bravo/Brava
The Fiat Bravo and Fiat Brava (Type 182) are small family cars produced by the Italian automaker Fiat from 1995 to 2003 (2001 in Europe). They were effectively two versions of the same car: the Bravo, a three-door hatchback, and the Brava, a fi ...
(1995)
*
Lancia Y (1996)
*
Fiat Palio
The Fiat Palio is a supermini car which was produced by the Italian manufacturer Fiat from 1996 until 2018. It is a world car, developed by Fiat Automóveis and aimed at developing countries. It has been produced in various countries worldwid ...
(1997)
*
Fiat Seicento (1998) — 54 PS (40kW)
*
Fiat Punto
The Fiat Punto is a supermini car (B-segment) produced by the Italian manufacturer Fiat from 1993 to 2018, spanning over three generations. The third generation of the car was marketed between 2005 and 2009 as the Grande Punto, and between 2009 ...
(1999) —
*
Fiat Stilo
The Fiat Stilo (Type 192) is a small family car available as a three- and a five-door hatchback, as well as an estate (Fiat Stilo Multi Wagon), produced by Italian automaker Fiat. The Stilo hatchbacks were presented in March 2001, at the Bologna ...
(2001)
*
Fiat Panda (2003) —
*
Fiat Idea
The Fiat Idea is a car manufactured and marketed by Fiat from 2003 to 2012 over a single generation with one intermediate facelift. It has a five-door, five passenger, front-engine, front-wheel drive, high-roof mini MPV design.
Internally desig ...
(2003) —
*
Lancia Ypsilon
The Lancia Ypsilon is a supermini manufactured and marketed by Lancia, now in its third generation and as of 2022, the marque's only model. The Ypsilon was released in 1995, as a larger and more expensive replacement to the Y10. Between 1995 and ...
(2003) —
*
Lancia Musa (2004) —
*
Fiat Grande Punto
The Fiat Punto is a supermini car (B-segment) produced by the Italian manufacturer Fiat from 1993 to 2018, spanning over three generations. The third generation of the car was marketed between 2005 and 2009 as the Grande Punto, and between 2009 a ...
(2005)/
Punto Evo (2009)/
Punto
Punto may refer to:
In music:
* Punto (Venezuela), a style of Venezuelan music
* Punto guajiro, a style of music of the Cuban countryside and its guajiros
* Punto music, a style of Panamanian music
In automobiles:
* Fiat Punto, supermini produced ...
(2012) —
*
Fiat Bravo (2007)
The Fiat Bravo (Type 198) is a small family car produced by Italian manufacturer Fiat from 2007 to 2014. It was introduced to the press in January 2007 in Rome, and later to the public in March at the Geneva Motor Show. A minor facelift was av ...
*
Fiat 500 (2007)
The Fiat 500 is an A-segment city car manufactured and marketed by the Fiat subdivision of Stellantis since 2007. It is available in hatchback coupé and fixed-profile convertible body styles, over a single generation — with an intermediate ...
—
*
Lancia Delta (2008)
*
Alfa Romeo MiTo (2008) —
*
Ford Ka (2008) —
*
Tata Indica Vista (2008)
*
Fiat Linea
The Fiat Linea (Type 323) is a compact sedan released on 26 March 2007 at the Tofaş plant in Bursa, Turkey, by the Italian automaker Fiat as a world car in developing countries. It is based on the current Fiat Grande Punto platform. The Line ...
(2009) 1.368 —
*
Tata Indigo Manza
The Tata Indigo is a supermini produced by the Indian manufacturer Tata Motors produced from 2002 through 2016. It is the four-door saloon version of the Tata Indica, a supermini especially designed for developing countries.
In 2009, Tata rel ...
(2009)
*
Alfa Romeo Giulietta (2010)
*
Fiat Panda
The Fiat Panda is a city car manufactured and marketed by Fiat since 1980, currently in its third generation.
The first generation Panda (Mk 1: 1980–1986 & Mk2: 1986–2003), introduced in 1980, was a two-box, three-door hatchback designed b ...
(2011) —
*
Fiat 500L
The Fiat 500L is a car manufactured by Fiat under the FCA Serbia joint venture and marketed globally since its debut at the 2012 Geneva Motor Show. It is classified as a Mini MPV.
Based on a variant of the ''FCA Small Wide platform'', th ...
(2012)
*
Dodge Dart (PF)
The Dodge Dart is a front-engine, front-wheel drive, four-door compact sedan that was manufactured and marketed by then FCA US LLC, a subsidiary of Fiat Chrysler Automobiles. The automobile made its debut at the 2012 North American Internat ...
(2013–2016)
*
Jeep Renegade
The Jeep Renegade is a subcompact crossover SUV produced by Stellantis under their Jeep marque. It was first shown to the public in March 2014 at the Geneva Motor Show and production started in late August of that year. , the Renegade is the smal ...
(2015–present)
*
Jeep Compass
The Jeep Compass is a compact crossover SUV introduced for the 2007 model year, and is currently in its second generation. The first generation Compass and Patriot, its rebadged variant, were among Jeep's first crossover SUVs. The second-genera ...
(2018-present)
*
Fiat 500X
The Fiat 500X (Type 334) is a subcompact crossover SUV manufactured and marketed by Stellantis (formerly Fiat Chrysler Automobiles), since its debut at the 2014 Paris Motor Show. Following the 500L, and produced from 2014 (from 2016 model year ...
(2015)
*
Fiat Tipo (2015)
The Fiat Tipo (codeproject ''Type 356'', also known as the Fiat Egea (stylized as ÆGEA) in Turkey and Dodge Neon in Mexico and the Middle East) is a compact car. A three-box sedan version was unveiled at the 2015 Istanbul Motor Show in May 2015 ...
*
Fiat 124 Spider (2017–)
MultiAir
Production
As part of the June 10, 2009 Operating Agreement, Chrysler's commercial production of Fully Integrated Robotized Engine began in its
Dundee, Michigan facility. Chrysler's first FIRE engine model, a 1.4-liter FIRE with Multiair engine, was first introduced in Fiat 500 starting in 2010.
Chrysler Group LLC Introduces Fiat’s 1.4-liter, In-line 4-cylinder, Fully Integrated Robotized Engine with Multiair Technology to Powertrain Lineup
/ref>
See also
* MultiAir
* Fiat Global Small Engine
* JTD engine
Multijet is Fiat Chrysler Automobiles' term for its current common rail direct injection turbodiesel engine range. Most of the Fiat, Alfa Romeo, Lancia range as well as certain Chrysler, RAM Trucks, Jeep and Maserati vehicles are equipped wi ...
* List of engines used in Chrysler products
References
External links
{{commons category, Fiat FIRE engine
Cinquecento Power Unit info
ClubCento
Fiat engines
Straight-four engines
Gasoline engines by model