Chevrolet Sonic (Sedan) (2018) is 144 mm (5.67 inch) longer, 54 kg (119 lbs) lighter and has 72 liters (2.54 ft3) bigger cargo space than FIAT 500X (2017).
FIAT 500X (2017) is 61 mm (2.40 inch) wider and 92 mm (3.62 inch) higher than Chevrolet Sonic (Sedan) (2018).
