Compare the Aston-Martin Vantage V12 S - [2013] vs Audi R8 5.2 V10 RWS - [2017]. 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 Vantage V12 S or the Audi R8 5.2 V10 RWS. We'll leave it up to you to decide which is your favourite.