Kia Optima Sportswagon (2018) is 476 mm (18.74 inch) longer, 24 mm (0.94 inch) wider and has 12 liters (0.42 ft3) bigger cargo space than Nissan Sentra (2018).
Nissan Sentra (2018) is 118 mm (4.65 inch) higher and 360 kg (794 lbs) lighter than Kia Optima Sportswagon (2018).
