x1 决斗 BMW - ALPINA B7 VS Ferrari - 575M
x1 决斗 BMW - 318 VS Audi - 90
x1 决斗 Pontiac - GTO VS Audi - S3
x1 决斗 Dodge - Cummins VS GMC - Duramax
x1 决斗 Chevrolet - Corvette VS FIAT - Fiat 124
x1 决斗 Lamborghini - Diablo VS Formula 1 - Team orange
x1 决斗 Ferrari - LaFerrari VS Mercedes Benz - Mclaren P1
x1 决斗 Ford - Mustang VS Tesla - Roadster
