Discover used vehicle specials in New Castle, DE at Nucar Mazda. Our Mazda dealership near Wilmington, Newark and Middletown stocks a hand-picked inventory of quality vehicles with a variety of exterior colors, trims and accessory features. Our showroom offers used Mazda cars to drivers in Delaware. We have plenty of financing options available for buyers in many credit situations, so make sure to call 877-638-9813 to schedule a test drive.