In saloon form, the CS treatment ups the 3.0-litre turbo straight six’s output to 542bhp. That drops the 0-62mph time to 3.4 ...

Where that 3.0-liter turbocharged six-cylinder produces 523hp in the not-at-all-regular Competition, it now makes 542hp and ...

This is the new M3 CS Touring, the fastest ... From 50-75mph in 2.7s in fourth gear and 3.5s in fifth gear if you’re feeling lazy. There are also bespoke settings for the adaptive dampers ...