Rent a car in Belgium and explore popular cities like Brussels and Antwerp, along with lesser-known parts of the country. Enjoy affordable rates for everything from economy models to luxury cars at SIXT. The SIXT fleet in Belgium includes comfortable sedans by top European carmakers like BMW, along with SUVs for family adventures. If you have questions about your rental, our branch agents speak English to assist you better. SIXT’s car rental locations in Belgium are convenient and include airports, train stations and downtown locations in Brussels, Antwerp and Zaventem.