Audi A3 Sportback (2017) is 646 kg (1,424 lbs) lighter than BMW 5 Series Touring (2018).
BMW 5 Series Touring (2018) is 693 mm (27.28 inch) longer, 110 mm (4.33 inch) wider, 139 mm (5.47 inch) higher and has 190 liters (6.71 ft3) bigger cargo space than Audi A3 Sportback (2017).
