Mercedes G-Class (2020) is 11 mm (0.43 inch) wider and 150 mm (5.91 inch) higher than Mercedes X-Class (2017).
Mercedes X-Class (2017) is 671 mm (26.42 inch) longer, 310 kg (683 lbs) lighter and has 493 liters (17.41 ft3) bigger cargo space than Mercedes G-Class (2020).