Audi A3 (Sedan) (2019) is 49 mm (1.93 inch) longer, 74 mm (2.91 inch) wider and has 63 liters (2.22 ft3) bigger cargo space than Ford Fiesta (Sedan) (2020).
Ford Fiesta (Sedan) (2020) is 57 mm (2.24 inch) higher and 113 kg (249 lbs) lighter than Audi A3 (Sedan) (2019).
