The BMW B37 is a , 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 .
Models.
Technical data from BMW 2 Series Active Tourer, MINI 3 Door, MINI 5 Door, MINI 3 Door