Compare the Mercedes S Class 65 AMG - [2010] vs Tesla Model S P100D Ludicrous Performance - [2014]. 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 S Class 65 AMG or the Tesla Model S P100D Ludicrous Performance. We'll leave it up to you to decide which is your favourite.