Kia Optima (2016) is 186 mm (7.32 inch) longer and 878 kg (1,936 lbs) lighter than Mercedes G-Class (2018).
Mercedes G-Class (2018) is 71 mm (2.80 inch) wider, 504 mm (19.84 inch) higher and has 157 liters (5.54 ft3) bigger cargo space than Kia Optima (2016).
