Compare the Aston-Martin Vantage V12 Roadster - [2012] vs Chevrolet Corvette 6.2 V8 2d - [2007]. 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 Roadster or the Chevrolet Corvette 6.2 V8 2d. We'll leave it up to you to decide which is your favourite.