Compare the Lamborghini Aventador S 6.5 V12 - [2016] vs Mercedes CLK DTM Cabriolet - [2006]. 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 Lamborghini Aventador S 6.5 V12 or the Mercedes CLK DTM Cabriolet. We'll leave it up to you to decide which is your favourite.