Compare the Audi A7 3.0 TFSI Quattro - [2010] vs Renault Megane Renaultsport 230 F1 Team R26 - [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 Audi A7 3.0 TFSI Quattro or the Renault Megane Renaultsport 230 F1 Team R26. We'll leave it up to you to decide which is your favourite.