Compare the Plymouth Road Runner 440 V8 1st Gen - [1969] vs Bentley Continental T 6.8 V8 Turbo - [1998]. 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 Plymouth Road Runner 440 V8 1st Gen or the Bentley Continental T 6.8 V8 Turbo. We'll leave it up to you to decide which is your favourite.