x1 duel Porsche - 911 VS Bugatti - Veyron
x1 duel Ferrari - 575M VS Audi - RS6
x1 duel Toyota - Corolla VS Honda - City
x1 duel Pontiac - Tempest VS Pontiac - Catalina
x1 duel Dodge - Viper VS Tesla - Model S
x1 duel Plymouth - Hemi Road Runner VS Buick - GS - Gran Sport
x1 duel Dodge - Challenger VS Ford - GT
x1 duel Ford - Mustang VS Porsche - 911
