The Hyundai R engine is a diesel

4-cylinder 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 ...

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 h ...

produced by

Hyundai Motor Group The Hyundai Motor Group (HMG; ; ; stylized as HYUΠDAI) is a South Korean '' chaebol'' (loosely similar to a multinational conglomerate but without a central holding company or ownership structure) headquartered in Seoul, South Korea. The HM ...

, it was announced during the Advanced Diesel Engine Technology Symposium in November 2008 and began production in 2009.https://www.hyundainews.com/en-us/releases/731 The R line of engines feature four cylinders compacted graphite iron block and aluminum cylinder head unit, with chain driven dual overhead camshafts operating four valves per cylinder. Fuel is supplied to the unit using Bosch 3rd-generation

common rail direct injection Common rail direct fuel injection is a direct fuel injection system built around a high-pressure (over ) fuel rail feeding solenoid valves, as opposed to a low-pressure fuel pump feeding unit injectors (or pump nozzles). High-pressure injection ...

(CRDi) through piezo-electronic injectors operating at , with air being fed through an electronically managed variable geometry turbocharger and an advanced engine control unit (air system-based charge control). For reduced vibration and lower booming noise, the R gets a lower balancer shaft which is encased in a stiffened ladder frame housing for increased rigidity. Weight saving features include a serpentine belt with isolation pulley, a plastic head cover, plastic

intake manifold In automotive engineering, an inlet manifold or intake manifold (in American English) is the part of an engine that supplies the fuel/ air mixture to the cylinders. The word ''manifold'' comes from the Old English word ''manigfeald'' (from the ...

and plastic oil filter housing. To achieve

Euro 5 The European emission standards are vehicle emission standards for pollution from the use of new land surface vehicles sold in the European Union and EEA member states and the UK, and ships in EU waters. The standards are defined in a seri ...

emission compliancy, the R is fitted with a close-coupled Diesel particulate filter plus highly efficient

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 ...

with by-pass valve.

2.0 L (D4HA)

The D4HA Bore and Stroke are for a total displacement of . It generates of power at 4,000 rpm and of torque between 1,750 and 2,750 rpm. ;Applications *

Hyundai Santa Fe The Hyundai Santa Fe ( ko, 현대 싼타페) is a sport utility vehicle (SUV) produced by the South Korean manufacturer Hyundai since 2000. It is named after the city of Santa Fe, New Mexico, and was introduced for the 2001 model year as Hyund ...

(2009–2020) * Hyundai Tucson/ix35 (2009–2020) *

Kia Sorento The Kia Sorento ( ko, 기아 쏘렌토, translit=Gia Sorento) is a mid-size crossover SUV (formerly a body-on-frame SUV until 2009) produced since 2002 by South Korean manufacturer Kia. First generation (BL; 2002) 2002–2006 Debuted i ...

(2009–2020) *

Kia Sportage The Kia Sportage is a lineup of sport utility vehicles manufactured by the South Korean manufacturer Kia since 1993. Since 2004, the Sportage has been categorized as a compact crossover SUV, while previously it occupied the compact SUV class. It ...

(2010–2021)

2.2 L (D4HB)

Bore and Stroke are for a total displacement of . The D4HB generates of power at 3,800 rpm and of torque between 1,750 and 2,750 rpm. A detuned version that makes of power at 3,800 rpm and of torque between 1,500 and 2,500 rpm is also available. ;Applications *

Hyundai Grandeur The Hyundai Grandeur ( ko, 현대 그랜저) is an executive sedan manufactured and marketed by the South Korean manufacturer Hyundai since 1986. From 1986 to 1996, the Grandeur was the flagship for Hyundai's South Korean range before the Hyunda ...

(2011–2019) *

Hyundai Palisade The Hyundai Palisade ( ko, 현대 팰리세이드) is a mid-size crossover SUV manufactured by Hyundai Motor Company since late 2018. It replaces the Maxcruz (also known as Santa Fe XL outside of South Korea) as the flagship SUV under the Hyund ...

(2018–present) *

(2009–2020) *

Hyundai Staria The Hyundai Staria ( ko, 현대 스타리아) is a 5-door van and minivan manufactured by Hyundai since 2021. It was introduced as the successor to the Starex, ditching the rear-wheel-drive layout from the Starex to a front-wheel-drive-based plat ...

(2021–present; detuned) *

Kia Carnival The Kia Carnival ( ko, 기아 카니발) is a minivan manufactured by Kia since 1998. It is marketed globally under various nameplates — prominently as the Kia Sedona — which is now unused in favor of the Carnival. The first generat ...

(2010–2020) *

(2009–2020)

2.2 L FR (D4HC)

Bore and Stroke are for a total displacement of . For RWD based applications, the D4HC generates of power and of torque between 1,750 and 2,750 rpm. ;Applications *

Genesis G70 The Genesis G70 ( ko, 제네시스 G70) is a four-door compact executive sedan manufactured by the Korean luxury automaker Genesis, which is owned by Hyundai Motor Company. The G70 debuted on September 15, 2017, at a global launch event in Seo ...

(2017–present) * Genesis G80 (DH) (2016–2020) *

Kia Stinger The Kia Stinger ( ko, 기아 스팅어) is a mid-size liftback manufactured by Kia since 2017. Overview The Stinger traces its roots to the GT Concept from the 2011 Frankfurt Motor Show and the Kia GT4 Stinger from the 2014 North American In ...

(2017–2020)

References

External links

R Diesel engines by model Straight-four engines {{automotive-part-stub

2.0 L (D4HA)

2.2 L (D4HB)

2.2 L FR (D4HC)

See also

References

External links