Audi A8 (2015) is 422 mm (16.61 inch) longer, 47 mm (1.85 inch) wider, 132 mm (5.20 inch) higher and has 140 liters (4.94 ft3) bigger cargo space than BMW 8 Series (G14) (2018).
BMW 8 Series (G14) (2018) is 87 kg (192 lbs) lighter than Audi A8 (2015).
