Audi A3 Sportback (2018) is 1137 kg (2,507 lbs) lighter than Audi A8 (2019).
Audi A8 (2019) is 859 mm (33.82 inch) longer, 160 mm (6.30 inch) wider, 47 mm (1.85 inch) higher and has 10 liters (0.35 ft3) bigger cargo space than Audi A3 Sportback (2018).
