Compare the Audi A4 RS4 4.2 FSI Cabriolet - [2006] vs Dodge Coronet Hardtop R/T 7.2L V8 440 - [1968]. 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 A4 RS4 4.2 FSI Cabriolet or the Dodge Coronet Hardtop R/T 7.2L V8 440. We'll leave it up to you to decide which is your favourite.