When you need a rent a car in San Sebastian, Spain, look no further than SIXT. We offer a selection of premium cars in categories like convertibles and sports cars, perfect for visiting the beaches, SUVs, passenger vans and minivans for groups, economy cars and luxury and exotic models. When booking, you can also add extras like GPS, child seats, an additional driver and protection. Looking to soak up some sun? Reserve a premium convertible from SIXT rent a car!