Hyundai i20 (2015) is 14 mm (0.55 inch) wider, 19 mm (0.75 inch) higher, 53 kg (117 lbs) lighter and has 38 liters (1.34 ft3) bigger cargo space than Kia Rio (Hatchback) (2017).
Kia Rio (Hatchback) (2017) is 15 mm (0.59 inch) longer than Hyundai i20 (2015).