Hyundai i40 (2015) is 106 mm (4.17 inch) longer and 776 kg (1,711 lbs) lighter than Mercedes G-Class (2019).
Mercedes G-Class (2019) is 116 mm (4.57 inch) wider, 499 mm (19.65 inch) higher and has 162 liters (5.72 ft3) bigger cargo space than Hyundai i40 (2015).