Kia Optima Sportswagon (2015) is 301 mm (11.85 inch) longer and 21 mm (0.83 inch) wider than Mazda CX-5 (2014).
Mazda CX-5 (2014) is 239 mm (9.41 inch) higher, 19 kg (42 lbs) lighter and has 321 liters (11.34 ft3) bigger cargo space than Kia Optima Sportswagon (2015).