Chevrolet Sonic (Sedan) (2014) is 1722 mm (67.80 inch) longer, 72 mm (2.83 inch) wider and has 232 liters (8.19 ft3) bigger cargo space than Smart Fortwo (2015).
Smart Fortwo (2015) is 39 mm (1.54 inch) higher and 308 kg (679 lbs) lighter than Chevrolet Sonic (Sedan) (2014).
