Mercedes X-Class (2018) is 326 mm (12.83 inch) longer, 402 mm (15.83 inch) higher and has 715 liters (25.25 ft3) bigger cargo space than Porsche Panamera (2016).
Porsche Panamera (2016) is 10 mm (0.39 inch) wider and 344 kg (758 lbs) lighter than Mercedes X-Class (2018).