Mercedes X-Class (2017) is 387 mm (15.24 inch) longer, 43 mm (1.69 inch) higher, 159 kg (351 lbs) lighter and has 520 liters (18.36 ft3) bigger cargo space than Volvo XC90 (2021).
Volvo XC90 (2021) is 38 mm (1.50 inch) wider than Mercedes X-Class (2017).