BMW 7 Series (2018) is 589 mm (23.19 inch) longer, 279 mm (10.98 inch) higher and has 370 liters (13.07 ft3) bigger cargo space than McLaren MP4-12C (2019).
McLaren MP4-12C (2019) is 6 mm (0.24 inch) wider and 559 kg (1,232 lbs) lighter than BMW 7 Series (2018).