Compare the Land-Rover Velar 3.0 V6 Supercharged 360 - [2017] vs Audi A4 S4 4.2 Quattro - [2004]. 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 Land-Rover Velar 3.0 V6 Supercharged 360 or the Audi A4 S4 4.2 Quattro. We'll leave it up to you to decide which is your favourite.