Audi A3 (Sedan) (2017) is 145 mm (5.71 inch) longer, 11 mm (0.43 inch) wider and has 45 liters (1.59 ft3) bigger cargo space than Audi A3 Sportback (2017).
Audi A3 Sportback (2017) is 10 mm (0.39 inch) higher and 5 kg (11 lbs) lighter than Audi A3 (Sedan) (2017).
