Mercedes X-Class (2018) is 390 mm (15.35 inch) longer, 43 mm (1.69 inch) higher, 192 kg (423 lbs) lighter and has 846 liters (29.88 ft3) bigger cargo space than Volvo XC90 (2015).
Volvo XC90 (2015) is 3 mm (0.12 inch) wider than Mercedes X-Class (2018).