Compare the KTM X-Bow GT-XR 2.5 Turbo - [2022] vs Maserati Quattroporte AM 107 4.1 V8 - [1963]. 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 KTM X-Bow GT-XR 2.5 Turbo or the Maserati Quattroporte AM 107 4.1 V8. We'll leave it up to you to decide which is your favourite.