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 BMW - M5 VS Ferrari - 599 GTB Fiorano
x1 duel Suzuki - Hayabusa VS Harley Davidson - Harley Davidson
x1 duel Mercedes Benz - SLR McLaren VS Porsche - Carrera GT
