Mercedes-Benz OM611 engine
The Mercedes-Benz OM611 engine is a straight-4 diesel engine that is produced by Mercedes-Benz.
| Mercedes-Benz OM611 engine | |
|---|---|
 | |
| Overview | |
| Manufacturer | Mercedes-Benz |
| Production | 1998–2011 |
| Layout | |
| Configuration | Straight-4 |
| Displacement | 2.1 L; 131.1 cu in (2,148 cc) 2.2 L; 131.3 cu in (2,151 cc) |
| Cylinder bore | 88 mm (3.5 in) |
| Piston stroke | 88.3 mm (3.48 in) 88.4 mm (3.48 in) |
| Valvetrain | DOHC 4 valves x cyl. |
| Combustion | |
| Turbocharger | Yes |
| Fuel system | Common rail direct injection |
| Fuel type | Diesel |
| Cooling system | Water cooled |
| Output | |
| Power output | 60–105 kW (82–143 PS; 80–141 hp) |
| Torque output | 200–315 N⋅m (148–232 lb⋅ft) |
| Chronology | |
| Predecessor | Mercedes-Benz OM604 engine |
| Successor | Mercedes-Benz OM646 engine |
In 1998 it replaced the naturally aspirated OM604 with indirect injection in the W202 C-Class and the W210 E-Class for the 1999 model year, in 102 PS (75 kW; 101 hp) and 125 PS (92 kW; 123 hp) powertrains.
In 1999 the displacement was reduced from 2.2 L; 131.3 cu in (2,151 cc) to 2.1 L; 131.1 cu in (2,148 cc) for the E-Class, and the engine were now available ind 116 PS (85 kW; 114 hp) and 143 PS (105 kW; 141 hp) powertrains.
It was also introduced with the facelift of the W90x Sprinter in 2000 for the 2001 model year in 82 PS (60 kW; 81 hp), 109 PS (80 kW; 108 hp) and 129 PS (95 kW; 127 hp) powertrains, and in the W203 C-Class in 122 PS (90 kW; 120 hp) and 143 PS (105 kW; 141 hp) powertrains.
The W211 E-Class introduced in 2002 were not equipped with the OM611, but with the new OM646 engine.
Technical specifications
| Displacement | Bore | Stroke | Power | Torque | Applications |
|---|---|---|---|---|---|
| 2.2 L; 131.3 cu in (2,151 cc) | 88 mm | 88.4 mm | 102 PS (75 kW; 101 hp) @ 4200 rpm | 235 N⋅m (173 lb⋅ft) @ 1500 rpm | 1998 W202 C-Class, 1998 W210 E-Class |
| 125 PS (92 kW; 123 hp) @ 4200 rpm | 300 N⋅m (220 lb⋅ft) @ 1800 rpm | 1998 W202 C-Class, 1998 W210 E-Class | |||
| 2.1 L; 131.1 cu in (2,148 cc) | 88.3 mm | 82 PS (60 kW; 81 hp) @ 3800 rpm | 200 N⋅m (150 lb⋅ft) @ 1400–2600 rpm | 2000 W90x Sprinter | |
| 109 PS (80 kW; 108 hp) @ 3800 rpm | 270 N⋅m (200 lb⋅ft) @ 1400–2400 rpm | 2000 W90x Sprinter | |||
| 116 PS (85 kW; 114 hp) @ 4200 rpm | 250 N⋅m (180 lb⋅ft) @ 1400–2600 rpm | 1999 W210 E-Class, 2000 W203 C-Class | |||
| 122 PS (90 kW; 120 hp) @ 3800 rpm | 270 N⋅m (200 lb⋅ft) @ 1600–2400 rpm | 2003 W203 C-Class | |||
| 129 PS (95 kW; 127 hp) @ 3800 rpm | 300 N⋅m (220 lb⋅ft) @ 1600–2400 rpm | 2000 W90x Sprinter | |||
| 136 PS (100 kW; 134 hp) @ 4200 rpm | 315 N⋅m (232 lb⋅ft) @ 1800–2600 rpm | 1999 W210 E-Class for Belgium | |||
| 143 PS (105 kW; 141 hp) @ 4200 rpm | 315 N⋅m (232 lb⋅ft) @ 1800–2600 rpm | 1999 W210 E-Class, 2000 W203 C-Class |