The 4.0-liter diesel engine of the Mercedes OM628 was produced by the company from 1999 to 2005 and installed in the largest and most expensive models, such as W211, W220 or W463. This unit was offered in one variant, DE 40 LA with the index 400 CDI. Also included in the V8 lineup is: OM629.
| Exact capacity | 3996 cm³ |
| Power system | Common Rail |
| Engine power | 250 - 260 HP |
| Torque | 560 nm |
| Engine block | aluminum V8 |
| Block head | aluminum 32v |
| Cylinder diameter | 86 mm |
| Piston stroke. | 86 mm |
| Compression ratio | 18.5 |
| Engine features | intercooler |
| Hydraulic compensator. | tak |
| Timing drive | chain |
| Timing phase adjuster | there is no |
| Turbocharging | GT1749V |
| What oils to use | 10.5 liters 5W-30 |
| Fuel type | diesel |
| Environmental class | EURO 4 |
| Approximate life expectancy | 300 000 HP |
| City | 14.7 litry |
| Route | 8.8 litry |
| Mixed | 10.9 litry |
The weight of the OM628 engine according to the catalog is 275 kg. The engine number OM628 is located at the junction of the block and the gearbox. This engine is known for a large number of problems and the complexity of their elimination. The main troubles are constantly leaking injectors and failures of the high-pressure fuel pump. The engine has a tendency to quickly clog, especially in relation to the EGR system. Prolonged overheating of the engine can lead to scoring in the cylinder block sleeves. Many owners have encountered cylinder head cracks at mileages of 100 - 150 thousand km.
| E-Class W211 | 2002 - 2005 |
| S-Class W220 | 1999 - 2005 |
| G-Class W463 | 2001 - 2005 |
| ML-Class W163 | 2001 - 2005 |
The Mercedes OM 604 diesel engine series with a displacement of 2.0 and 2.2 liters was produced from 1993 to 1999 and installed in two models of the company: the C-Class (W202) or E-Class (W210). A modified version of the 2.2-liter diesel engine with a power output of 75 HP was offered for taxi services. The inline-four engines include: OM615 OM616 OM601 OM611 OM640 OM646 OM651 OM668
The range of Mercedes OM651 diesel engines with a capacity of 1.8 and 2.2 liters has been produced since 2008 and installed in many modern models of the German company, including commercial vehicles. This powertrain is available in a huge number of different versions and modifications. The R4 family includes: OM616 OM601 OM604 OM611 OM640 OM646 OM654 OM668
The 2.7-liter 5-cylinder inline engine of the Mercedes OM612 was produced from 1999 to 2007 and installed in popular models of the company such as the W203, W210, W163, and Gelandewagen. There was also an AMG version of this diesel engine with a capacity of 3.0 liters and a power output of 230 hp. In the R5 engine lineup, there are also diesel engines: OM617, OM602, OM605, and OM647.
The 3.2-liter inline 6-cylinder engine Mercedes OM613 was produced from 1999-2003 and installed only in two models: the E-Class (W210) and the S-Class (W220). This engine was available only in one version, the 320 CDI with a power of 197 HP and a torque of 470 Nm. The inline R6 engine family also includes diesel engines: OM603, OM606, OM648, and OM656.
The 2.7-liter Nissan TD27T diesel engine was produced from 1985 to 2007 and installed in utility vehicles. It is mainly known from the Caravan minibus and the Teranno off-road vehicle. There are four versions of this engine: TD27T1, TD27T2, TD27T3, and TD27T4. The TD series includes engines with the following designations: TD23, TD25, TD27, TD27Ti, TD27ETi, TD42, and TD42T.
The 3.0-liter Isuzu 4JJ1 diesel engine has been produced at a Japanese factory since 2004 and is installed in the popular D-Max pickup truck and MU-X SUV, which share the same platform. There are also OHV versions of this engine: 4JJ1-T, 4JJ1-X, 4JJ1-TCN, 4JJ1-TCS, designed for commercial use. The J-engine lineup also includes diesel engines: 4JB1, 4JG2, 4JJ3 and 4JX1.