Mercedes-Benz OM654 engine
The Mercedes-Benz OM 654 is a family of inline-four cylinder automobile diesel engines introduced by Mercedes-Benz in 2016. This is one of the most powerful 2-liter inline-4 cylinder diesel engines with a single twin-scroll turbocharger.
| Mercedes-Benz OM 654 | |
|---|---|
| Overview | |
| Manufacturer | Daimler |
| Production | 2016-present |
| Layout | |
| Configuration | Inline 4 |
| Displacement | 1.6 L (1,597 cc) (DE16) 2.0 L (1,950 cc) (DE20) 2.0 L (1,993 cc) (654 M) |
| Cylinder bore | 78 mm (3.07 in) 82 mm (3.23 in) |
| Piston stroke | 83.6 mm (3.29 in) 92.3 mm (3.63 in) 94.3 mm (3.71 in) |
| Cylinder block material | aluminium |
| Cylinder head material | aluminium |
| Valvetrain | DOHC 4 valves x cyl. |
| Compression ratio | 15.5:1 |
| Combustion | |
| Supercharger | BorgWarner's eBooster® electrically driven compressor Mitsubishi Crankshaft ISG system 48V Electric Motor (OM654 M) |
| Turbocharger | Twin-Turbo (earliest top versions) or Single Twin-scroll turbo (latest top versions) |
| Fuel system | 4th-generation common rail Direct injection |
| Fuel type | EN 590 |
| Cooling system | Water cooled |
| Output | |
| Power output | 90 kW (120 PS; 120 hp) at 3,200-4,600 rpm (C 180d) 110 kW (150 PS; 150 hp) at 3,200-4,800 rpm (C 200d) 120 kW (160 PS; 160 hp) at 3,800 rpm (200d) 143 kW (194 PS; 192 hp) at 3,800 rpm (220d) 195 kW (265 PS; 261 hp) at 4,200 rpm (300d) 198 kW (269 PS; 266 hp) at 4,200 rpm (300d) |
| Torque output | 300 N⋅m (221 lbf⋅ft) at 1,400-2,800 rpm (C 180d) 360 N⋅m (266 lbf⋅ft) at 1,600-2,600 rpm (200d) 400 N⋅m (295 lbf⋅ft) at 1,600-2,400 rpm (220d) 550 N⋅m (406 lbf⋅ft) at 1,800-2,200 rpm (300d) |
| Dimensions | |
| Dry weight | 168.4 kg (371 lb) |
| Chronology | |
| Predecessor | OM651, OM626 |
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