Compare the Audi A4 RS4 4.2 V8 - [2005] vs Jaguar F Type Supercharged 5.0 V8 - [2019]. 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 V8 or the Jaguar F Type Supercharged 5.0 V8. We'll leave it up to you to decide which is your favourite.