Audi A3 (Sedan) (2017) is 540 kg (1,190 lbs) lighter than BMW 7 Series (2015).
BMW 7 Series (2015) is 640 mm (25.20 inch) longer, 106 mm (4.17 inch) wider, 62 mm (2.44 inch) higher and has 90 liters (3.18 ft3) bigger cargo space than Audi A3 (Sedan) (2017).
