The Northern California–based CarBahn gives the BMW M4 Competition xDrive an aftermarket makeover that builds on an ...

Dinan sold his company in 2013, and our recollections of screaming inline-sixes and V-8s started to fade. Enter CarBahn, ...

The forthcoming tests will primarily focus on optimising detailed aspects of the total package and understanding how to exhaust the full potential of the BMW M4 DTM. The new car will make public ...

Few automotive brands are more iconic than BMW M. Originally founded as the racing division of the German luxury carmaker, it ...