Compare the Aston-Martin Vantage V8 550 - [1993] vs Mercedes CLK 63 AMG Black Series - [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 V8 550 or the Mercedes CLK 63 AMG Black Series. We'll leave it up to you to decide which is your favourite.