Mercedes AMG GT (2018) is 540 kg (1,190 lbs) lighter than Porsche Cayenne (2020).
Porsche Cayenne (2020) is 309 mm (12.17 inch) longer, 15 mm (0.59 inch) wider, 399 mm (15.71 inch) higher and has 320 liters (11.30 ft3) bigger cargo space than Mercedes AMG GT (2018).