Kia Optima Sportswagon (2018) is 20 mm (0.79 inch) higher and 2 kg (4 lbs) lighter than Volkswagen Arteon (2017).
Volkswagen Arteon (2017) is 7 mm (0.28 inch) longer, 11 mm (0.43 inch) wider and has 123 liters (4.34 ft3) bigger cargo space than Kia Optima Sportswagon (2018).
