ROADWORTHY PASSED! REF Number : SI-009450. The 2015 Ford Fiesta ST 1.6 EcoBoost GDTi is an admirable mix of performance and pragmatism. Its 1.6L EcoBoost engine is a powerhouse delivering exhilarating thrill without hollowing your pocket. This fuel-efficient wizard boasts a tank capacity of 42 liters, presenting an impressive fuel economy rate of around 6.9L/100km. It's fashioned with top-end features and striking aesthetics, the Fiesta ST exudes class. It's not just a car, it's an experience. Fuel efficiency, high performance, and captivating design - the Fiesta ST 1.6 EcoBoost GDTi delivers on all fronts. Excellent choice.