Fifth Gear

Ultimate Economy Cars (6x3)

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Vicki, Tiff and Jason find which economical - a diesel, a gasoline, or a hybrid powered car. Tiff drives the new Porsche 911 Carrera S. Fifth Gear Shootout: Tiff in a Lamborghini Gallardo vs. Kevin Smith on a Ducati 999 motorcycle. ATV vs. car crash footage.