Audi A7 (2015) is 15 mm (0.59 inch) wider, 28 mm (1.10 inch) higher and has 76 liters (2.68 ft3) bigger cargo space than BMW 6 Series Gran Coupe (2018).
BMW 6 Series Gran Coupe (2018) is 41 mm (1.61 inch) longer and 4 kg (9 lbs) lighter than Audi A7 (2015).
