The Quattro models by Audi are all wheel drive version, all available on every Audi Quattro model in Canada. The 2009 Audi A3 Sportback Quattro has a very fast acting hydraulic multi-plat clutch that performs as the center differential. The amount of power gets shifted from the front wheels to the back wheels can varied because of the center deferential of the hydraulic multi-plat clutch.