Compare the Mercedes 300 SL Gullwing Coupe - [1954] vs Renault Clio RS Trophy 220 1.6 Turbo - [2016]. 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 300 SL Gullwing Coupe or the Renault Clio RS Trophy 220 1.6 Turbo. We'll leave it up to you to decide which is your favourite.