Mercedes-Benz OM654 engine
| Mercedes-Benz OM654 | |
|---|---|
| Overview | |
| Manufacturer | Mercedes-Benz |
| Production | 2016-present |
| Combustion chamber | |
| Configuration | I4 |
| Displacement | 1950 cc |
| Cylinder bore | 82 mm |
| Piston stroke | 92.3 mm |
| Cylinder block alloy | aluminium |
| Cylinder head alloy | aluminium |
| Valvetrain | DOHC 16-valve |
| Compression ratio | 15.5:1 |
| Combustion | |
| Turbocharger | single turbo |
| Fuel system | fourth-generation common rail injection |
| Fuel type | diesel |
| Output | |
| Power output | 143 kW, 195 ps @ 3800 rpm (220d) |
| Torque output | 400 Nm @ 1600-2400 rpm (220d) |
| Dimensions | |
| Dry weight | 168.4 kg |
| Chronology | |
| Predecessor | OM651 |
The Mercedes-Benz OM654 is a family of inline-four cylinder Diesel automobile engines introduced by Mercedes-Benz in 2016. The engine is a 2.0-liter (1950cc) turbo-diesel cast aluminum block in line four-cylinder with balancing shafts. It has a single turbo and cylinder walls are lined with slippery Nanoslide, an iron-carbon coating that cuts friction. In the 220-configuration it produces 143kW/195 hp@3800rpm with peak torque of 400 nm@1600-2400rpm. The engine weight is 168.4 kg (a 17% improvement over the 202.8 kg of the previous 2,143 cc OM651). It is planned that it will feature across the entire Mercedes-Benz range of cars and vans.
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