Compare the Renault 18 1.6 Turbo - [1980] vs Ford Thunderbird 3.8 V6 Supercharged 10th Gen - [1989]. 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 Renault 18 1.6 Turbo or the Ford Thunderbird 3.8 V6 Supercharged 10th Gen. We'll leave it up to you to decide which is your favourite.