Compare the Triumph TR3 2.0L Convertible - [1955] vs Mercedes 200 W114 Sedan Serie 1 - [1967]. 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 Triumph TR3 2.0L Convertible or the Mercedes 200 W114 Sedan Serie 1. We'll leave it up to you to decide which is your favourite.