Compare the Lamborghini Diablo GTR 6.0L V12 - [2001] vs Lexus GS -F 5.0 V8 - [2015]. 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 Lamborghini Diablo GTR 6.0L V12 or the Lexus GS -F 5.0 V8. We'll leave it up to you to decide which is your favourite.