Compare the Lamborghini Aventador LP 780-4 Ultimae 6.5 V12 - [2021] vs Alfa-Romeo 4C 1.8 Turbo - [2013]. 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 Lamborghini Aventador LP 780-4 Ultimae 6.5 V12 or the Alfa-Romeo 4C 1.8 Turbo. We'll leave it up to you to decide which is your favourite.