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Reciprocating internal combustion engine From Wikipedia, the free encyclopedia
The BMW B37 is a 1.5-litre (1,496 cc), diesel, straight-three engine with a single, mono-scroll and variable-geometry turbocharger. The compression ratio is 16.5:1. It is the second engine from BMW's modular engine plan, sharing most of its components with the BMW B38 petrol engine. Power output is either 70 or 85 kW (94 or 114 hp).
| BMW B37 | |
|---|---|
| |
| Overview | |
| Manufacturer | BMW |
| Production | 2012-present |
| Layout | |
| Configuration | Straight-3 |
| Displacement | 1.5 L (1,496 cc) |
| Cylinder bore | 84 mm (3.31 in) |
| Piston stroke | 90 mm (3.54 in) |
| Compression ratio | 16.5:1 |
| Combustion | |
| Turbocharger | Single, mono-scroll and VTG |
| Fuel system | Common rail direct injection |
| Fuel type | Diesel fuel (DIN EN 590) |
| Cooling system | Water-cooled |
| Output | |
| Power output | 70–85 kW (94–114 hp) |
| Torque output | 220–270 N⋅m (162–199 lb⋅ft) |
| Chronology | |
| Predecessor | BMW N47 |
| Engine | Power output | Torque |
|---|---|---|
| B37C15K0 | 70 kW (94 hp) @ 4000 rpm | 220 N⋅m (162 lb⋅ft) @ 1750–2250 rpm 220 N⋅m (162 lb⋅ft) @ 1500–2500 rpm* |
| B37C15U0 | 85 kW (114 hp) @ 4000 rpm | 270 N⋅m (199 lb⋅ft) @ 1750–2250 rpm |
* Depending on engine management.
Technical data from BMW 2 Series Active Tourer,[1] MINI 3 Door,[2] MINI 5 Door,[3] MINI 3 Door[4]
*Available in select markets (e.g. Portugal); The 114d was removed with the LCI2 in late 2017.
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