Compare the Porsche Panamera 3.0 V6 Turbo Diesel - [2011] vs Alfa-Romeo Mito 1.4 155 T-Jet Veloce - [2008]. 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 Porsche Panamera 3.0 V6 Turbo Diesel or the Alfa-Romeo Mito 1.4 155 T-Jet Veloce. We'll leave it up to you to decide which is your favourite.