Compare the Bristol 411 6.3 V8 - [1969] vs Mercedes CLK 55 AMG Cabriolet - [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 Bristol 411 6.3 V8 or the Mercedes CLK 55 AMG Cabriolet. We'll leave it up to you to decide which is your favourite.