If you want to see where Sixt car rental is located in Brussels, click on the detailed map tab. There are many car options to suit your travel needs from the affordable to the luxurious; spacious to the compact; family friendly to the sport luxe. Some popular choices for car hire options in Brussels include Mercedes-Benz, Audi and Toyota. Comparing prices is easy to do online, over the phone and with our app. It's possible to hire a car for an hour, day or month. When hiring a car, it's important to understand we can't guarantee the exact model when reserving rental vehicle.