BMW X4 (2020) is 246 mm (9.69 inch) longer, 415 mm (16.34 inch) higher and has 381 liters (13.45 ft3) bigger cargo space than McLaren 650S Coupe (2015).
McLaren 650S Coupe (2015) is 166 mm (6.54 inch) wider and 594 kg (1,310 lbs) lighter than BMW X4 (2020).