Vodafone - Partner with Sixt rent a car
Wherever you buy a new mobile phone with Vodafone in Germany, your direct number to Sixt is already preset: Vofafone - Sixt rent a car 0172 / 22 5 25.
Dialing this number, you are immediately connected with Sixt and can use the Sixt Quick Check-in. Before flying, you just call Sixt. When you arrive, you just go to the Sixt key safe and don't have to wait at the counter - no waste of time, free car choice with Sixt.