Compare the Mercedes SL Class 280SL W113 - [1967] vs BMW 5 Series 530d E60 - [2003]. 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 BMW 5 Series 530d E60. We'll leave it up to you to decide which is your favourite.