Kia Optima Sportswagon (2015) is 1 mm (0.04 inch) wider, 35 mm (1.38 inch) higher, 24 kg (53 lbs) lighter and has 148 liters (5.23 ft3) bigger cargo space than Nissan Maxima (2017).
Nissan Maxima (2017) is 42 mm (1.65 inch) longer than Kia Optima Sportswagon (2015).