Compare the Dodge Charger 5.7 V8 R/T - [2006] vs Dodge Dart Demon Sport Coupe 5.5 V8 340 - [1971]. 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 Charger 5.7 V8 R/T or the Dodge Dart Demon Sport Coupe 5.5 V8 340. We'll leave it up to you to decide which is your favourite.