Compare the Bugatti Veyron 16.4 Grand Sport Vitesse - [2012] vs Aston-Martin Vanquish 5.9 V12 RS - [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 Bugatti Veyron 16.4 Grand Sport Vitesse or the Aston-Martin Vanquish 5.9 V12 RS. We'll leave it up to you to decide which is your favourite.