BMW 8 Series (G14) (2020) is 229 mm (9.02 inch) longer, 143 mm (5.63 inch) higher and has 200 liters (7.06 ft3) bigger cargo space than McLaren 600LT (2019).
McLaren 600LT (2019) is 28 mm (1.10 inch) wider and 575 kg (1,268 lbs) lighter than BMW 8 Series (G14) (2020).