Compare the Lamborghini Gallardo LP570-4 Super Trofeo Stradale - [2011] vs Porsche Cayman GT4 3.8 981 - [2015]. 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 Gallardo LP570-4 Super Trofeo Stradale or the Porsche Cayman GT4 3.8 981. We'll leave it up to you to decide which is your favourite.