Mercedes X-Class (2018) is 882 mm (34.72 inch) longer, 117 mm (4.61 inch) wider, 549 mm (21.61 inch) higher and has 976 liters (34.47 ft3) bigger cargo space than Porsche 718 Cayman (2020).
Porsche 718 Cayman (2020) is 707 kg (1,559 lbs) lighter than Mercedes X-Class (2018).