BMW N57 | |
---|---|
Overview | |
Manufacturer | BMW |
Production | 2008-present |
Combustion chamber | |
Configuration | I6 |
Displacement | 2,993 cc (2.993 L; 182.6 cu in) |
Cylinder bore | 84.0 mm |
Piston stroke | 90.0 mm |
Valvetrain | DOHC 4 valves per cylinder |
Combustion | |
Turbocharger | Yes 1-3 |
Fuel system | Common rail Direct Injection |
Fuel type | Diesel |
Output | |
Power output | 150–280 kW (200–380 PS; 200–380 hp) |
Torque output | 450–740 N·m (330–550 lb·ft) |
Chronology | |
Predecessor |
BMW M57 BMW M67 |
Successor | BMW B57 |
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. In 2015 the N57 is starting to be replaced with the B57 engine, beginning with the G11 730d.
N57D30Ox has 1800 bar fuel pressure, while N57D30Tx has 2000 bar fuel pressure. N57D30Ox uses single turbocharger, while N57D30Tx uses 2 turbochargers, and N57S uses 3 turbochargers of varying size.
Applications: