BMW 8 Series (G15) (2018) is 297 mm (11.69 inch) longer, 153 mm (6.02 inch) higher and has 225 liters (7.95 ft3) bigger cargo space than McLaren 675LT Coupe (2016).
McLaren 675LT Coupe (2016) is 193 mm (7.60 inch) wider and 566 kg (1,248 lbs) lighter than BMW 8 Series (G15) (2018).