Honda Civic Tourer (2014) is 10 mm (0.39 inch) higher, 546 kg (1,204 lbs) lighter and has 184 liters (6.50 ft3) bigger cargo space than Kia Optima Sportswagon (2018).
Kia Optima Sportswagon (2018) is 320 mm (12.60 inch) longer and 90 mm (3.54 inch) wider than Honda Civic Tourer (2014).