Audi A7 Sportback (2016) is 16 mm (0.63 inch) wider and 71 kg (157 lbs) lighter than BMW 5 Series Touring (2018).
BMW 5 Series Touring (2018) is 32 mm (1.26 inch) longer, 145 mm (5.71 inch) higher and has 35 liters (1.24 ft3) bigger cargo space than Audi A7 Sportback (2016).