Audi Q7 (2016) is 339 mm (13.35 inch) longer, 142 mm (5.59 inch) wider, 300 mm (11.81 inch) higher and has 510 liters (18.01 ft3) bigger cargo space than BMW 3 Series Touring (2019).
BMW 3 Series Touring (2019) is 410 kg (904 lbs) lighter than Audi Q7 (2016).