Audi S6 vs BMW M5 vs Mercedes-Benz E63 AMG

An animated race I downloaded from Motortrend.com. There is no sound.

Technorati: amg animated audi bmw e63 m5 mercedes s6

BMW Z4 vs Porsche Cayman S

An animated race I downloaded from Motortrend.com. There is no sound.

Technorati: animated bmw cayman drag porsche race s z4