Compare the Aston-Martin DBS 5.2 V12 Twin Turbo Superleggera - [2018] vs BMW 6 Series M6 4.4 V8 F13 - [2012]. 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 5.2 V12 Twin Turbo Superleggera or the BMW 6 Series M6 4.4 V8 F13. We'll leave it up to you to decide which is your favourite.