Chevrolet Volt (2014) is 83 mm (3.27 inch) longer and 48 mm (1.89 inch) wider than Subaru Impreza GP (2015).
Subaru Impreza GP (2015) is 32 mm (1.26 inch) higher, 326 kg (719 lbs) lighter and has 85 liters (3.00 ft3) bigger cargo space than Chevrolet Volt (2014).