Kia Optima Sportswagon (2018) is 101 mm (3.98 inch) longer, 39 mm (1.54 inch) wider and has 24 liters (0.85 ft3) bigger cargo space than Subaru Legacy (2015).
Subaru Legacy (2015) is 36 mm (1.42 inch) higher and 289 kg (637 lbs) lighter than Kia Optima Sportswagon (2018).
