Welcome to Sixt! Sixt is one of the global car rental leaders and was founded in 1912 in Munich, Germany. With more than 100 years of experience, Sixt operates more than 5 thousand car rental locations all over the world, offering many different car categories from economy, to minivan, SUV and more. The rental company provides its customers with many options to choose from built by the world?s best, like Mercedes, BMW, Audi, VW, Opel, and others. On Rentcars.com Sixt is available in over 80 countries everywhere in the world and hundreds of rental locations so you find the perfect car rental wherever you want.