Tiff and Jason are going head to head to see which car is better, the Porsche Cayenne Turbo or the Audi Q7 V12 TDI. For more fantastic car reviews, shoot-outs and all your favourite Fifth Gear moment...
174 viewsTiff decides to put the Porsche Cayenne Turbo to the test against Mercedes ML63 AMG, with the help of three time Rally Champion and Skyfall stunt driver Mark Higgins! For more fantastic car reviews,...
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