Chevrolet Cobalt (2015) is 226 mm (8.90 inch) wider, 59 mm (2.32 inch) higher, 148 kg (326 lbs) lighter and has 45 liters (1.59 ft3) bigger cargo space than Subaru Impreza GT (2017).
Subaru Impreza GT (2017) is 147 mm (5.79 inch) longer than Chevrolet Cobalt (2015).