The clutches in the transmission are a bit more advanced. With this transmission you can find four clutches. Every single clutch is actuated by pressurized hydraulic fluid that enters a piston inside the clutch. Twin-clutch automatic gearboxes commenced to seem in highway cars in 2003, notably inside the Audi TT https://gearboxauto65296.onzeblog.com/33821141/gearbox-auto-an-overview