x11 duels Ford - Mustang VS Dodge - Charger
x10 duels Chevrolet - Corvette VS Porsche - 911
x10 duels Nissan - GT-R VS Bugatti - Veyron
x9 duels Audi - RS6 VS Audi - RS6
x9 duels Chevrolet - Camaro VS Dodge - Challenger
x8 duels BMW - M6 VS Mercedes Benz - CL-Class
x8 duels BMW - M6 VS Audi - RS6
x7 duels Chevrolet - Camaro VS Pontiac - GTO
