Compare the Bristol 411 6.3 V8 - [1969] vs BMW 5 Series 550i GT xDrive F07 - [2013]. 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 BMW 5 Series 550i GT xDrive F07. We'll leave it up to you to decide which is your favourite.