Honda Civic Limousine (2021) is 5 mm (0.20 inch) higher, 128 kg (282 lbs) lighter and has 114 liters (4.03 ft3) bigger cargo space than Kia Optima (2015).
Kia Optima (2015) is 265 mm (10.43 inch) longer and 145 mm (5.71 inch) wider than Honda Civic Limousine (2021).
