Mercedes X-Class (2017) is 915 mm (36.02 inch) longer, 57 mm (2.24 inch) wider, 167 mm (6.57 inch) higher and has 700 liters (24.72 ft3) bigger cargo space than Volvo XC40 (2016).
Volvo XC40 (2016) is 425 kg (937 lbs) lighter than Mercedes X-Class (2017).