Chevrolet Sonic (Sedan) (2017) is 107 mm (4.21 inch) longer, 46 mm (1.81 inch) higher and has 42 liters (1.48 ft3) bigger cargo space than Kia Pro Ceed (2017).
Kia Pro Ceed (2017) is 300 mm (11.81 inch) wider and 95 kg (209 lbs) lighter than Chevrolet Sonic (Sedan) (2017).