Hyundai i40 (2015) is 11 mm (0.43 inch) longer, 903 kg (1,991 lbs) lighter and has 18 liters (0.64 ft3) bigger cargo space than Mercedes G-Class (2016).
Mercedes G-Class (2016) is 52 mm (2.05 inch) wider and 484 mm (19.06 inch) higher than Hyundai i40 (2015).