McLaren MP4-12C (2019) is 884 kg (1,949 lbs) lighter than Porsche Cayenne (2018).
Porsche Cayenne (2018) is 346 mm (13.62 inch) longer, 46 mm (1.81 inch) wider, 489 mm (19.25 inch) higher and has 526 liters (18.58 ft3) bigger cargo space than McLaren MP4-12C (2019).