Kia Optima Sportswagon (2017) is 72 mm (2.83 inch) higher and 108 kg (238 lbs) lighter than Mercedes E-Class (2019).
Mercedes E-Class (2019) is 24 mm (0.94 inch) longer, 211 mm (8.31 inch) wider and has 100 liters (3.53 ft3) bigger cargo space than Kia Optima Sportswagon (2017).