Audi S7 (2020) is 11 mm (0.43 inch) wider and 60 kg (132 lbs) lighter than BMW 5 Series Touring (2015).
BMW 5 Series Touring (2015) is 16 mm (0.63 inch) longer, 135 mm (5.31 inch) higher and has 25 liters (0.88 ft3) bigger cargo space than Audi S7 (2020).