In 2016, BMW unveiled its 3.0-liter inline-six quad-turbo diesel engine. The story behind it isn't quite as important as where BMW got its brand name from, but the B57S (or B57D30S0, as it was ...
You may be asking yourself: why would a bunch of diesel pickup owners be driving a European luxury sedan? Well, if someone told you it had a twin-turbo V-8 diesel cranking out 553 lb-ft of torque, ...