Audi A3 (Sedan) (2015) is 550 kg (1,213 lbs) lighter than BMW 7 Series (2018).
BMW 7 Series (2018) is 642 mm (25.28 inch) longer, 106 mm (4.17 inch) wider, 62 mm (2.44 inch) higher and has 89 liters (3.14 ft3) bigger cargo space than Audi A3 (Sedan) (2015).
