Compare the Audi R8 5.2 V10 Spyder - [2012] vs Aston-Martin Rapide S 6.0 V8 Shadow Edition - [2016]. 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 Audi R8 5.2 V10 Spyder or the Aston-Martin Rapide S 6.0 V8 Shadow Edition. We'll leave it up to you to decide which is your favourite.