Stiffer engine mounts have also been used that has allowed BMW M to use the CSL’s more aggressive gearbox mapping. The xDrive system is carried over from the M3, with the ability to de-couple ...

It’s the most focussed, sharpest driving BMW 5 Series you can buy, that ability having a slightly detrimental effect on the overall ride quality, but one that’s well worth it for the agility and ...