Compare the Saleen S7 7.0 V8 - [2000] vs Ford Mustang Shelby GT350R 5.2 V8 - [2020]. 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 Saleen S7 7.0 V8 or the Ford Mustang Shelby GT350R 5.2 V8. We'll leave it up to you to decide which is your favourite.