x1 duello Pontiac - Firebird VS Chevrolet - Chevelle
x1 duello Cadillac - CTS VS Audi - RS6
x1 duello BMW - M3 VS Jeep - SRT
x1 duello Bugatti - Veyron VS Mercedes Benz - McLaren MP4
x1 duello Mercedes Benz - C-Class VS Porsche - Cayenne
x1 duello Chevrolet - Corvette VS Dodge - Challenger
x1 duello Yamaha - Raptor VS Yamaha - Banshee
x1 duello Ferrari - F430 VS Nissan - GT-R
