BMW 5 Series (2018) is 434 mm (17.09 inch) longer, 300 mm (11.81 inch) higher and has 425 liters (15.01 ft3) bigger cargo space than McLaren MP4-12C (2019).
McLaren MP4-12C (2019) is 41 mm (1.61 inch) wider and 414 kg (913 lbs) lighter than BMW 5 Series (2018).