Kia Optima (2015) is 551 mm (21.69 inch) longer, 154 mm (6.06 inch) wider, 6 mm (0.24 inch) higher and has 97 liters (3.43 ft3) bigger cargo space than Å koda Rapid Spaceback (2015).
Å koda Rapid Spaceback (2015) is 390 kg (860 lbs) lighter than Kia Optima (2015).
