Compare the Aston-Martin DBS Superleggera Concorde Special Edition - [2018] vs Audi A5 S5 3.0 Quattro Cabriolet - [2009]. 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 Audi A5 S5 3.0 Quattro Cabriolet. We'll leave it up to you to decide which is your favourite.