BMW N47
| BMW N47 engine | |
|---|---|
| Overview | |
| Manufacturer | BMW |
| Production | March 2007 - September 2014 |
| Layout | |
| Configuration | Straight-4 |
| Displacement | 1.6 L (1,598 cc) 2.0 L (1,995 cc) |
| Cylinder bore | 78 mm (3.1 in) 84 mm (3.3 in) |
| Piston stroke | 83.6 mm (3.29 in) 90 mm (3.54 in) |
| Compression ratio | 16.1:1-16.5:1 |
| Combustion | |
| Turbocharger | Variable-geometry turbocharger sequential twin-turbo (some versions) |
| Fuel system | Common rail direct injection |
| Fuel type | Diesel fuel (DIN EN 590) |
| Cooling system | Water-cooled |
| Output | |
| Power output | 70–160 kW (94–215 hp) |
| Torque output | 235–450 N⋅m (173–332 lb⋅ft) |
| Emissions | |
| Emissions control systems | EGR DPF |
| Chronology | |
| Predecessor | BMW M47 |
| Successor | BMW B37 (C15, 1.5L) BMW B47 (D20, 2.0L) |
BMW N47 is a four-cylinder e M47. In 2014 it was replaced with the B47. The USA market never received B47 engine. The only B diesel engine in the US received was the B57 (6 cyl) in the 2018 model 540d. The newest 4 cylinder diesel in the US was N47TU.