Mercedes X-Class (2017) is 304 mm (11.97 inch) longer, 135 mm (5.31 inch) higher, 142 kg (313 lbs) lighter and has 210 liters (7.42 ft3) bigger cargo space than Tesla Model X (2018).
Tesla Model X (2018) is 79 mm (3.11 inch) wider than Mercedes X-Class (2017).