@Horndog   1. As already mentioned, it is forbidden to take most luxury cars to eastern countries even regular Mercedes, BMW, Audi, Porsche models aren´t allowed in those areas   2. One way rentals from Austria to Germany can get really pricy, you have to bring the car back to Austria yourself if you don´t want to spend a fortune   3. At least Sixt always has special offers like M3, M6 all year long etc.. At the moment they are offering Aston Martins in...