Hyundai i40 (2020) is 76 mm (2.99 inch) longer and 1076 kg (2,372 lbs) lighter than Mercedes G-Class (2020).
Mercedes G-Class (2020) is 116 mm (4.57 inch) wider, 499 mm (19.65 inch) higher and has 142 liters (5.01 ft3) bigger cargo space than Hyundai i40 (2020).