Audi A6 (2020) is 96 mm (3.78 inch) longer, 116 mm (4.57 inch) higher, 182 kg (401 lbs) lighter and has 110 liters (3.88 ft3) bigger cargo space than BMW 8 Series (G15) (2018).
BMW 8 Series (G15) (2018) is 16 mm (0.63 inch) wider than Audi A6 (2020).
