Audi A3 Sportback (2018) is 480 kg (1,058 lbs) lighter than BMW 3 Series Gran Turismo (2020).
BMW 3 Series Gran Turismo (2020) is 511 mm (20.12 inch) longer, 43 mm (1.69 inch) wider, 82 mm (3.23 inch) higher and has 140 liters (4.94 ft3) bigger cargo space than Audi A3 Sportback (2018).
