Kia Niro (2017) is 64 mm (2.52 inch) higher, 392 kg (864 lbs) lighter and has 109 liters (3.85 ft3) bigger cargo space than Kia Optima Sportswagon (2018).
Kia Optima Sportswagon (2018) is 499 mm (19.65 inch) longer and 55 mm (2.17 inch) wider than Kia Niro (2017).
Size difference at a glance
Kia Niro (2017) is 10.3% shorter than Kia Optima Sportswagon (2018).
Kia Niro (2017) is 3% narrower than Kia Optima Sportswagon (2018).
Kia Niro (2017) is 4.4% taller than Kia Optima Sportswagon (2018).
Kia Niro (2017) is 21.5% lighter than Kia Optima Sportswagon (2018).
Kia Niro (2017) is 24.8% larger in cargo space than Kia Optima Sportswagon (2018).
Overall footprint
Kia Optima Sportswagon (2018) has a 12.9% smaller overall footprint (length × width).
