At our Karlsruhe Knielingen branch we have a full range to choose from, so whether you need a compact car, sedan, convertible or sports car, we have the right vehicle. We also cater to those who need something a little bigger with a selection of SUVs, vans and trucks. To make sure your rent a car meets all your requirements consider our deals on useful add-ons and upgrades. You can include extras such as GPS, child seats, additional drivers, coverage packages and more. Enjoy your travels without worrying about cutting them short by making use of our courtesy 24 hour vehicle return. Selecting the car rental you desire is also possible shortly prior to pick up with our iPhone app. Let Sixt hand you over the keys!