Audi A7 (2014) is 25 mm (0.98 inch) longer, 43 mm (1.69 inch) wider and has 5 liters (0.18 ft3) bigger cargo space than BMW 5 Series Gran Turismo (2018).
BMW 5 Series Gran Turismo (2018) is 48 mm (1.89 inch) higher and 206 kg (454 lbs) lighter than Audi A7 (2014).