Kia Optima Sportswagon (2017) is 250 mm (9.84 inch) longer, 60 mm (2.36 inch) wider, 48 mm (1.89 inch) higher and has 45 liters (1.59 ft3) bigger cargo space than Kia Pro Ceed (2020).
Kia Pro Ceed (2020) is 379 kg (836 lbs) lighter than Kia Optima Sportswagon (2017).