| BMW B57 | |
|---|---|
 | |
| Overview | |
| Manufacturer | BMW |
| Production | July 2015 – present |
| Layout | |
| Configuration | Straight-6 |
| Displacement | 3.0 L; 182.6 cu in (2,993 cc) |
| Cylinder bore | 84 mm (3.31 in) |
| Piston stroke | 90 mm (3.54 in) |
| Cylinder block material | Aluminium alloy |
| Valvetrain | DOHC 4 valves x cyl. |
| Compression ratio | 16.0:1 (B57D30C), 16.5:1 |
| Combustion | |
| Turbocharger | Single, Dual or Quad |
| Fuel system | Common rail direct injection |
| Fuel type | Diesel fuel DIN EN 590 |
| Oil system | wet sump, pressurized circulation |
| Cooling system | Water-cooled |
| Output | |
| Power output | 195–294 kW (261–394 hp) |
| Torque output | 620–760 N⋅m (457–561 lb⋅ft) |
| Chronology | |
| Predecessor | BMW N57 |
The BMW B57 is a turbo-diesel straight-six engine, produced by BMW since 2015.[1]
- ^ "BMW could build the world's first quad-turbocharged diesel engine for the 7 Series". Digital Trends. 2015-07-29. Retrieved 2018-10-02.