Hyundai R engine


The Hyundai R engine is a diesel 4-cylinder automobile engine produced by Hyundai Kia Automotive Group.

2.0 L (D4HA)

The R-Engine is a 4-cylinder compacted graphite iron block and aluminum cylinder head unit, with chain driven dual overhead camshafts operating 4-valves per cylinder. Fuel is supplied to the unit using Bosch 3rd-generation common rail direct injection through piezo-electronic injectors operating at, with air being fed through an electronically managed variable geometry turbocharger and an advanced engine control unit.
Bore and Stroke are for a total displacement of. It generates of power and of torque.
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 and plastic oil filter housing.
To achieve Euro 5 emission compliancy, the R is fitted with a close-coupled Diesel particulate filter plus highly efficient exhaust gas recirculation with by-pass valve.
It is fitted to the 2009 Hyundai Tucson and 2010 Kia Sportage.

2.2 L (D4HB)

The R-Engine is a 4-cylinder compacted graphite iron block and aluminum cylinder head, with chain driven dual overhead camshafts operating 4-valves per cylinder. Fuel is supplied to the unit using Bosch 3rd-generation common rail direct injection through piezo-electronic injectors operating at, with air being fed through an electronically managed variable geometry turbocharger and an advanced engine control unit.
Bore and Stroke are for a total displacement of.
It generates of power and of torque.
As with the version, 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 and plastic oil filter housing.
To achieve Euro 5 emission compliancy, the R is fitted with a close-coupled Diesel particulate filter plus highly efficient exhaust gas recirculation with by-pass valve.
It is fitted to the 2009 Hyundai Santa Fe and 2009 Kia Sorento. The is also used in the 2015 Hyundai Grandeur, 2010 Carnival/Sedona in the Korean market and in some markets in the 6th-generation Hyundai Sonata.
This engine also currently fitted into the new 8 passenger crossover Hyundai Palisade for the Korean domestic market.