Kia Niro EV (2018) is 9 mm (0.35 inch) longer, 85 mm (3.35 inch) wider, 105 mm (4.13 inch) higher and has 137 liters (4.84 ft3) bigger cargo space than Kia Rio (Sedan) (2015).
Kia Rio (Sedan) (2015) is 655 kg (1,444 lbs) lighter than Kia Niro EV (2018).