Compare the Mercedes CLS Class 63 AMG Shooting Brake - [2012] vs Mercedes C Class 63 AMG Saloon - [2011]. Find out which car is the fastest, most powerful, lightest or has the biggest engine in our top trumps style comparison page. Find out which car has the highest top speed or is the fastest accelerating, is it the Mercedes CLS Class 63 AMG Shooting Brake or the Mercedes C Class 63 AMG Saloon. We'll leave it up to you to decide which is your favourite.