Hyundai i40 Tourer (2015) is 365 mm (14.37 inch) longer, 10 mm (0.39 inch) wider, 353 kg (778 lbs) lighter and has 29 liters (1.02 ft3) bigger cargo space than Kia Niro EV (2018).
Kia Niro EV (2018) is 90 mm (3.54 inch) higher than Hyundai i40 Tourer (2015).