Not only are minis the smallest car available for rent in Belgium, they’re also the most popular with travelers. Fuel-efficient and easy on the bank account, these nifty cars are ideal for scooting in and out of lanes in the busy streets of cities like Brussels and Antwerp. They’re also very simple to park!Of course, Belgium is widely known for its caves, gorges, and rolling hills. It would be a shame not to escape the city to tour those picturesque vistas. If that sounds enticing, reserve a full-size car or an SUV. Even if you don’t intend to take the path less traveled, you’ll appreciate all the extra legroom.