Whichever car hire vehicle you choose from the Sixt fleet, you are able to tailor the booking via our flexible rental terms, ensuring your booking is spot-on for your needs. Whether you need to add on additional drivers, unlimited mileage or ensure that your car rental comes with child booster seats, you can add all extras at the point of booking. For those travelling on to one of Germanys many ski resorts you can add snow chains, winter tires and a ski rack on to your car hire booking. Our extensive fleet features every sort of car from family vehicles, to 4x4s, convertibles and luxury cars as well as a choice of small economical cars that are perfectly suited for driving around the city centre. When you rent a car with Sixt you can be sure that the car is fully insured and you can even choose to add on additional insurance options.