Sixt is a well-known international rental brand, and their Curaçao location is a solid choice if you’re after a smooth, professional experience. They’ve got a good range of newer vehicles from compact cars to larger SUVs and their service is usually quick and easy, especially if you book ahead online. The airport pick-up is convenient, and they also have a location near the heart of Willemstad if you're staying in town. A great option if you’re looking for something reliable with the familiarity of a big-name rental company.