Can be tricky in the wet and on challenging roads The F82 M4 is ... The Competition Pack cuts the time down to 4sec, with the M4 CS completing the sprint in 3.9sec. BMW claims the lightened ...

In the middle was the BMW M4 CS ... to that of a 2018 M4 Competition Pack. The only mechanical change to the powertrain is the fitment of a more free flowing exhaust system.