Compare the Audi A5 RS5 4.2 Quattro - [2010] vs Mitsubishi Lancer Evo X FQ 400 - [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 Audi A5 RS5 4.2 Quattro or the Mitsubishi Lancer Evo X FQ 400. We'll leave it up to you to decide which is your favourite.