Compare the Ariel Atom Mugen - [2012] vs Lamborghini Huracan STO 5.2 V10 - [2020]. 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 Ariel Atom Mugen or the Lamborghini Huracan STO 5.2 V10. We'll leave it up to you to decide which is your favourite.