x1 duel BMW - 328 VS BMW - 325
x1 duel Ferrari - Enzo VS Porsche - 997
x1 duel Lamborghini - Gallardo VS Dodge - Charger
x1 duel BMW - Z4 VS Volkswagen - Golf
x1 duel Bugatti - Veyron VS Koenigsegg - CCXR
x1 duel Pontiac - Tempest VS Pontiac - Catalina
x1 duel Dodge - Viper VS Tesla - Model S
x1 duel Mitsubishi - Lancer Evolution VS Pontiac - G8