x1 duel Volkswagen - Golf VS Volkswagen - Caddy
x1 duel BMW - M3 VS Pontiac - Firebird
x1 duel Audi - R8 VS Lamborghini - Gallardo
x1 duel Porsche - Carrera GT VS Noble - M600
x1 duel Honda - S2000 VS Honda - Integra
x1 duel BMW - M5 VS Tesla - Model S
x1 duel Ferrari - 599 GTB Fiorano VS Koenigsegg - CCR
x1 duel Pontiac - Firebird VS Plymouth - Hemi Road Runner
