Compare the Mercedes SLS AMG Black Series 6.2 V8 - [2012] vs Renault Clio 2.0 16V 197bhp - [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 Mercedes SLS AMG Black Series 6.2 V8 or the Renault Clio 2.0 16V 197bhp. We'll leave it up to you to decide which is your favourite.