See everything the city has to offer with SIXT rent a car Madrid Plaza de Espana. Our fleet at this branch includes premium economy models, station wagons, minivans and passenger vans, luxury and exotic cars including convertibles and sports cars, and even electric cars. Plus, you can add optional extras like GPS, an additional driver, more protection and child seats. Turn heads while you cruise the streets of Madrid and soak up the sun in a premium convertible from SIXT car rental!