BMW B37

The BMW B37 is a 1.5 litre, diesel, 3 cylinder engine with a single, mono-scroll and VGT turbocharger. The compression ratio is 16.5:1. It's the 2nd engine on BMW's modular engine plan sharing most of its components with the B38 petrol engine. Power output is from 95 bhp to 116 bhp.

* Depending on engine management.

Technical data from BMW 2 Series Active Tourer, MINI 3 Door, MINI 5 Door., MINI 3 Door

"BMW 3 cylinder 1.5-Liter TwinTurbo Engine First Drive on a Prototype". ;

"BMW three-cylinder engines: more details in an interview with Dr. Lopez". ;

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Wikipedia