Compare the Dodge Dart Demon Sport Coupe 5.5 V8 340 - [1971] vs Aston-Martin DB6 1965 - [1965]. 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 Dodge Dart Demon Sport Coupe 5.5 V8 340 or the Aston-Martin DB6 1965. We'll leave it up to you to decide which is your favourite.