Audi A8 (2014) is 294 mm (11.57 inch) longer, 46 mm (1.81 inch) wider, 121 mm (4.76 inch) higher and has 24 liters (0.85 ft3) bigger cargo space than BMW 8 Series (G14) (2018).
BMW 8 Series (G14) (2018) is 62 kg (137 lbs) lighter than Audi A8 (2014).
