Chevrolet Sonic (Sedan) (2016) is 2 mm (0.08 inch) longer, 46 mm (1.81 inch) higher, 127 kg (280 lbs) lighter and has 37 liters (1.31 ft3) bigger cargo space than Subaru Impreza GP (2016).
Subaru Impreza GP (2016) is 5 mm (0.20 inch) wider than Chevrolet Sonic (Sedan) (2016).