Bigger isnât always better, and thatâs true when it comes to your wheels. In ItapĂșa Department, compact cars are the most popular type of rental car for many reasons. Impressive gas mileage, zippy handling, and more environmentally friendly are only the start! If youâre going to cruise through Encarnacion or Obligado, grab the keys to something compact and cool.ItapĂșa Department is known for its prairies, rolling hills, and wetlands. Itâd be a shame not to leave the city limits to tour those picturesque vistas. If that sounds enticing, consider booking an SUV or a full-size vehicle. Even if you donât think youâll wander off the beaten track, youâll appreciate all the extra legroom.