Compare the Honda NSX 3.0 V6 - [1990] vs Dodge Challenger RT 5.7 V8 - [2017]. 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 Honda NSX 3.0 V6 or the Dodge Challenger RT 5.7 V8. We'll leave it up to you to decide which is your favourite.