
Well here it is. Like the four-door M3 CS before it, we knew the M4 CS would arrive. As the Brits say, this CS does exactly what's on the tin. That means sandwiching between the top-line CSL and the Competition badge just a rung below.

Well here it is. Like the four-door M3 CS before it, we knew the M4 CS would arrive. As the Brits say, this CS does exactly what's on the tin. That means sandwiching between the top-line CSL and the Competition badge just a rung below.