x1 决斗 Volkswagen - Golf VS Volkswagen - Caddy
x1 决斗 BMW - M3 VS Pontiac - Firebird
x1 决斗 Audi - R8 VS Lamborghini - Gallardo
x1 决斗 Porsche - Carrera GT VS Noble - M600
x1 决斗 Honda - S2000 VS Honda - Integra
x1 决斗 BMW - M5 VS Tesla - Model S
x1 决斗 Pontiac - Firebird VS Plymouth - Hemi Road Runner
x1 决斗 Cadillac - CTS VS Radio-controlled car - RC Car
