Compare the Ford Falcon 4th Gen 351 V8 4-speed - [1970] vs Renault Megane RS 1.8 Turbo 280 - [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 Ford Falcon 4th Gen 351 V8 4-speed or the Renault Megane RS 1.8 Turbo 280. We'll leave it up to you to decide which is your favourite.