Mercedes G-Class (2014) is 135 mm (5.31 inch) higher than Mercedes X-Class (2018).
Mercedes X-Class (2018) is 576 mm (22.68 inch) longer, 53 mm (2.09 inch) wider, 437 kg (963 lbs) lighter and has 673 liters (23.77 ft3) bigger cargo space than Mercedes G-Class (2014).