Audi A7 (2014) is 255 mm (10.04 inch) longer, 83 mm (3.27 inch) wider and has 35 liters (1.24 ft3) bigger cargo space than BMW 3 Series Touring (2019).
BMW 3 Series Touring (2019) is 20 mm (0.79 inch) higher and 255 kg (562 lbs) lighter than Audi A7 (2014).