BMW X4 (2016) is 159 mm (6.26 inch) longer, 421 mm (16.57 inch) higher and has 356 liters (12.57 ft3) bigger cargo space than McLaren 650S Coupe (2015).
McLaren 650S Coupe (2015) is 212 mm (8.35 inch) wider and 342 kg (754 lbs) lighter than BMW X4 (2016).