2021 Ford Mustang EcoBoost Convertible – Iconic Style with Turbocharged Performance Experience the thrill of open-air driving with this 2021 Ford Mustang EcoBoost Convertible. Powered by a 2.3L 4-cylinder turbocharged engine and paired with an automatic transmission, this American-spec Mustang combines sporty performance, modern technology, and everyday comfort. Equipped with advanced driver-assist features and luxury touches like leather seats with heating and cooling functions, it is built for both excitement and convenience. Engine: 2.3L 4-Cylinder Turbocharged – Power