Audi S7 (2018) is 8 mm (0.31 inch) wider than BMW 5 Series Touring (2016).
BMW 5 Series Touring (2016) is 16 mm (0.63 inch) longer, 135 mm (5.31 inch) higher, 25 kg (55 lbs) lighter and has 25 liters (0.88 ft3) bigger cargo space than Audi S7 (2018).