BMW X6 (2020) is 429 mm (16.89 inch) longer, 489 mm (19.25 inch) higher and has 436 liters (15.40 ft3) bigger cargo space than McLaren 650S Coupe (2015).
McLaren 650S Coupe (2015) is 74 mm (2.91 inch) wider and 931 kg (2,053 lbs) lighter than BMW X6 (2020).