Maserati Quattroporte (2017) is 28 mm (1.10 inch) wider and 298 kg (657 lbs) lighter than Mercedes X-Class (2017).
Mercedes X-Class (2017) is 77 mm (3.03 inch) longer, 338 mm (13.31 inch) higher and has 630 liters (22.25 ft3) bigger cargo space than Maserati Quattroporte (2017).