If all you want is an engine and four wheels, book an economy car. In fact, they're the most popular rental vehicle category in Aragon. Besides all the standard features, they come with benefits like superb fuel economy and big savings on rental fees. Jump behind the wheel of one and cruise around Zaragoza and Huesca effortlessly.That said, Aragon is widely known for its snowfields, caves, and impressive rock formations. Many intrepid adventurers leave the city to tour those breathtaking scenes. If that sounds good to you, opt for an SUV or a full-size vehicle. Even if you don't have plans to wander off the beaten track, you'll value the extra room.