The BMW B38 is a DOHC 1.5 litre 3 cylinder petrol engine with a mono-scroll turbocharger and an 11:1 compression ratio.
The BMW B38 is a DOHC 1.5 litre 3 cylinder turbocharged petrol engine. The B38 features a single-scroll turbocharger manufactured by Bosch-Mahle Systems and an 11:1 compression ratio.