Compare the Vauxhall-Opel Manta 2.0 GTE Coupe - [1982] vs Ford Thunderbird 460 7.5 V8 6th Gen - [1972]. 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 Vauxhall-Opel Manta 2.0 GTE Coupe or the Ford Thunderbird 460 7.5 V8 6th Gen. We'll leave it up to you to decide which is your favourite.