x1 Duell Audi - R8 VS Lamborghini - Gallardo
x1 Duell Porsche - Carrera GT VS Noble - M600
x1 Duell Honda - S2000 VS Honda - Integra
x1 Duell BMW - M5 VS Tesla - Model S
x1 Duell Pontiac - Firebird VS Plymouth - Hemi Road Runner
x1 Duell Cadillac - CTS VS Radio-controlled car - RC Car
x1 Duell BMW - M3 VS Formula 1 - Formula BMW
x1 Duell Bugatti - Veyron VS Formula 1 - GT5
