Kia Optima Sportswagon (2017) is 4 mm (0.16 inch) longer and 8 kg (18 lbs) lighter than Volvo S80 (2015).
Volvo S80 (2015) is 17 mm (0.67 inch) wider, 24 mm (0.94 inch) higher and has 40 liters (1.41 ft3) bigger cargo space than Kia Optima Sportswagon (2017).
