Hyundai KIA 2.2L CRDi Engine Specs, Problems & Reliability

Hyundai KIA 2.2L CRDi Engine 

Here in this post, I have gathered information about the Hyundai KIA 2.2L CRDi Engine from its official website, including its specifications, Problems, and Reliability.

We believe in providing reliable information to our readers, therefore we prefer to obtain information on the Hyundai KIA 2.2L CRDi Engine from authentic sources.

This article, which has been updated, has all the information you require about the Hyundai KIA 2.2L CRDi Engine .

Hyundai KIA 2.2L CRDi Engine 

A member of Hyundai’s R family since 2009, the 2.2 CRDi (D4HB engine) is a turbocharged diesel four-cylinder with a displacement of 2.2 litres.

Hyundai and KIA produce the majority of the SUVs and crossovers that can take advantage of this feature (Hyundai Santa Fe, Hyundai Palisade, and Kia Sorento).

Hyundai’s factory in South Korea produces both the 2.2L and 2.0L versions of its diesel engines, the 2.2 CRDi D4HA and the 2.0 CRDi D4HA, respectively.

Maximum Torque

325 lb-ft at 1,800 – 3,500 RPM
Cylinder Head MaterialAluminium

96.0 mm


DOHC with four valves per cylinder


2.2 L (2199 cc)

Compression Ratio



300 lbs. 

Maximum HP

197 HP at 3,800 RP


85.4 mm

Cylinder Head 

For a long time, diesel engines have been trying to be small, use little fuel, and be powerful.

The new DOHC 16-valve head is made to be light, and it has two camshafts that are driven by chains to cut down on vibration at higher RPMs.

Also, the piezo injector technology means that hydraulic follower cam adjustments are no longer needed.

This technology lets valves respond right away, which wasn’t possible before because of bad engineering practices.

The latest improvement in this field is the Bosch ME7 CRDi system, which is the third generation from Bosch.

The Hyundai Kia 2.2 CRDI engine lets it compete directly with its rivals while still meeting the law’s emissions standards.

Cylinder Block 

The cylinder block of the D4HB engine is made of compressed graphite iron. In comparison to cast iron, it weighs fewer thanks to the material used.

More strength means that heavy-loaded diesel engines can withstand the vibrations that come from being hauled or pulled at higher speeds.

In addition to its strength—which is crucial for heavily loaded diesel engines like the 2.2 CRDi in your vehicle—the compacted graphite iron cylinder block also helps minimize vibration and boost powertrain economy by up to 15%.

Hyundai KIA 2.2L CRDi Engine (D4HB)  Problems & Reliability

Engine Noise

The D4HB motor is extremely loud. The valvetrain and the timing chain are the primary generators.

However, dirty oil can sometimes clog the hydraulic tensioner circuit, resulting in louder than usual operation sounds while travelling on public roads or highways.

You don’t want to run into this during rush hour when everyone else is angry about being stuck behind a slower car and listening to loud music. 

Injector Piezoelectric Devices

The 2.2 CDRi, although a very small vehicle, has a history of oil consumption and fuel injection system difficulties, which could, with time and mileage, cause the engine to become unstable.

The good news is that you can save money on costly repairs and replacement parts by only refuelling at high-quality stations along your travels.

To avoid problems with your modern fuel system and save money, only fill up at gas stations you know and trust. 

The engine has a solid track record of dependability and is free of any major design defects. It’s still possible for issues to arise, though.

For now, let’s focus on the negatives. Because of its loud engine, the D4HB is not silent. The valvetrain and timing chain are major contributors to the overall noise level of the operation.

Bad oil can clog the hydraulic tensioner circuit and dramatically increase the noise level.

Unstable engine functioning could be brought on by the piezo-electronic injectors. These injectors are difficult to replace and can cost a lot of money.

When filling the tank, only put in high-quality fuel from trusted sources to avoid any issues with a modern fuel system.

Oil is another one of the 2.2 CDRi’s favourite foods. Oil consumption of up to 0.5 litres per 1000 kilometres is nothing to be concerned about unless you regularly floor the gas and race through the lights (600 miles).

There should be no need to replace the engine before 150,000 kilometres, according to the manufacturer (250,000 km). You can see what the engine can do in practice, and it’s a lot more than these specs suggest.

Hyundai KIA 2.2L CRDi Engine Review 

Hyundai-Kia’s 2.2L CRDi is a turbocharged four-cylinder diesel engine. It has been in use since 2009 on a wide range of Hyundai and Kia models. This engine is highly regarded for its performance, reliability, and fuel efficiency. For a full review, please check this YouTube video Here.

Hyundai KIA 2.2L CRDi Engine FAQ

Who makes Kia CRDi engines?

Hyundai Motor Group uses the moniker “CRDI,” which stands for “Common Rail Direct Injection,” for their diesel engines because they are unique to Hyundai and utilize Common Rail direct fuel injection.

Some Hyundai and Kia models use CRDI engines, which are turbocharged power plants.

Who makes Hyundai 2.2 diesel?

With a license from VM Motori, Hyundai Motor Company makes a line of diesel engines called the Hyundai D engine.

Are Hyundai diesel reliable?

In general, diesel engines are quite sturdy. A well-cared-for Hyundai diesel shouldn’t die after 100,000 miles.

The longevity of an engine is directly proportional to how well it is cared for. If you keep up with scheduled maintenance, your engine should outlast your vehicle.

Is CRDi diesel engine good?

Your car’s engine has been upgraded to sound much more refined and less noisy. Additionally, it operates more smoothly.

Because a finer spray of fuel (atomization) burns more efficiently, you will also see improvements in fuel economy as a result of increasing the injection pressure.

Improving combustion efficiency is crucial for conforming to pollution regulations.

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