McLaren 720S (2019) is 105 mm (4.13 inch) wider and 718 kg (1,583 lbs) lighter than Porsche Cayenne (2016).
Porsche Cayenne (2016) is 312 mm (12.28 inch) longer, 492 mm (19.37 inch) higher and has 467 liters (16.49 ft3) bigger cargo space than McLaren 720S (2019).