BMW 7 Series (2018) is 586 mm (23.07 inch) longer, 275 mm (10.83 inch) higher and has 370 liters (13.07 ft3) bigger cargo space than McLaren 650S Coupe (2015).
McLaren 650S Coupe (2015) is 191 mm (7.52 inch) wider and 392 kg (864 lbs) lighter than BMW 7 Series (2018).