Ford Fiesta (Hatchback) (2018) is 80 mm (3.15 inch) higher, 661 kg (1,457 lbs) lighter and has 90 liters (3.18 ft3) bigger cargo space than Ford Mustang (2020).
Ford Mustang (2020) is 733 mm (28.86 inch) longer and 193 mm (7.60 inch) wider than Ford Fiesta (Hatchback) (2018).