Chevrolet Cobalt (2015) is 803 mm (31.61 inch) longer, 406 mm (15.98 inch) wider and has 70 liters (2.47 ft3) bigger cargo space than Chevrolet Spark (2014).
Chevrolet Spark (2014) is 35 mm (1.38 inch) higher and 43 kg (95 lbs) lighter than Chevrolet Cobalt (2015).