Chevrolet Sonic (Sedan) (2018) is 33 mm (1.30 inch) longer, 10 mm (0.39 inch) wider and has 35 liters (1.24 ft3) bigger cargo space than Kia Rio (Sedan) (2019).
Kia Rio (Sedan) (2019) is 94 mm (3.70 inch) higher and 65 kg (143 lbs) lighter than Chevrolet Sonic (Sedan) (2018).