BMW N57
The BMW N57 is a family of aluminium, turbocharged straight-6 common rail diesel engines. The engines utilize variable geometry turbochargers and Bosch piezo-electric injectors. The engine jointly replaced the M57 straight-6 and M67 V8 engines. In 2015 the N57 started to be replaced with the B57 engine, beginning with the G11 730d.
| BMW N57 | |
|---|---|
| Overview | |
| Manufacturer | BMW |
| Production | 2008–2019 |
| 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 |
| Cylinder head material | Aluminium |
| Valvetrain | DOHC 4 valves x cyl. |
| RPM range | |
| Max. engine speed | 5400 |
| Combustion | |
| Turbocharger | Single, Twin-turbo or Tri-Turbo variable-geometry |
| Fuel system | Common rail Direct Injection |
| Management | Bosch |
| Fuel type | Diesel fuel DIN EN 590 |
| Cooling system | Water-cooled |
| Output | |
| Power output | 150–280 kW (201–375 hp) |
| Torque output | 450–740 N⋅m (332–546 lb⋅ft) |
| Chronology | |
| Predecessor | BMW M57 BMW M67 |
| Successor | BMW B57 |
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