Compare the Aston-Martin DBS Superleggera Concorde Special Edition - [2018] 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 Aston-Martin DBS Superleggera Concorde Special Edition or the Mercedes C Class 63 AMG Saloon. We'll leave it up to you to decide which is your favourite.