| BMW B47 engine | |
|---|---|
 B47C20 | |
| Overview | |
| Manufacturer | BMW |
| Production | 2014–present |
| Layout | |
| Configuration | Inline-4 |
| Displacement | 2.0 L (1,995 cc) |
| Cylinder bore | 84 mm (3.31 in) |
| Piston stroke | 90 mm (3.54 in) |
| Cylinder block material | Aluminium alloy |
| Cylinder head material | Aluminium alloy |
| Valvetrain | DOHC 4 valves x cyl. |
| Compression ratio | 16.5:1 |
| Combustion | |
| Turbocharger | Single or twin-turbo |
| Fuel system | Common rail direct injection |
| Fuel type | Diesel fuel (DIN EN 590) |
| Cooling system | Water-cooled |
| Output | |
| Power output | 85–170 kW (114–228 hp) |
| Torque output | 270–500 N⋅m (199–369 lb⋅ft) |
| Emissions | |
| Emissions target standard | Euro 6 |
| Emissions control systems | AdBlue injection |
| Chronology | |
| Predecessor | BMW N47 |
The BMW B47 is a four-cylinder common rail diesel engine produced by BMW. It debuted in 2014 as the successor to the previous N47 engine. While the B47D models are used in rear-wheel drive cars, the B47C variants are used with front-wheel drive.