Compare the Toyota Supra GR RZ 3.0 Turbo - [2019] vs Chevrolet Impala SS 427 - [1967]. 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 Toyota Supra GR RZ 3.0 Turbo or the Chevrolet Impala SS 427. We'll leave it up to you to decide which is your favourite.