Audi S7 (2018) is 37 mm (1.46 inch) longer, 41 mm (1.61 inch) wider and has 5 liters (0.18 ft3) bigger cargo space than BMW 5 Series Gran Turismo (2020).
BMW 5 Series Gran Turismo (2020) is 56 mm (2.20 inch) higher and 295 kg (650 lbs) lighter than Audi S7 (2018).