BMW 8 Series (G14) (2019) is 300 mm (11.81 inch) longer, 143 mm (5.63 inch) higher and has 147 liters (5.19 ft3) bigger cargo space than McLaren 720S (2019).
McLaren 720S (2019) is 157 mm (6.18 inch) wider and 456 kg (1,005 lbs) lighter than BMW 8 Series (G14) (2019).