BMW 8 Series (G15) (2020) is 300 mm (11.81 inch) longer, 145 mm (5.71 inch) higher and has 217 liters (7.66 ft3) bigger cargo space than McLaren 720S (2020).
McLaren 720S (2020) is 157 mm (6.18 inch) wider and 357 kg (787 lbs) lighter than BMW 8 Series (G15) (2020).