Compare the Ascari KZ1 5.0 V8 - [2003] vs Mercedes SL Class 230SL W113 - [1963]. 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 Ascari KZ1 5.0 V8 or the Mercedes SL Class 230SL W113. We'll leave it up to you to decide which is your favourite.