McLaren 600LT (2019) is 827 kg (1,823 lbs) lighter than Porsche Cayenne (2016).
Porsche Cayenne (2016) is 250 mm (9.84 inch) longer, 24 mm (0.94 inch) wider, 492 mm (19.37 inch) higher and has 520 liters (18.36 ft3) bigger cargo space than McLaren 600LT (2019).