Mercedes G-Class (2015) is 339 mm (13.35 inch) longer, 4 mm (0.16 inch) wider, 302 mm (11.89 inch) higher and has 27 liters (0.95 ft3) bigger cargo space than Volvo XC40 (2016).
Volvo XC40 (2016) is 862 kg (1,900 lbs) lighter than Mercedes G-Class (2015).