Compare the Mercedes SL Class 280SL W113 - [1967] vs Land-Rover Range Rover 4.4 V8 - [2005]. 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 Mercedes SL Class 280SL W113 or the Land-Rover Range Rover 4.4 V8. We'll leave it up to you to decide which is your favourite.