Chevrolet Volt (2014) is 149 mm (5.87 inch) higher than Mercedes AMG GT (2017).
Mercedes AMG GT (2017) is 48 mm (1.89 inch) longer, 151 mm (5.94 inch) wider, 76 kg (168 lbs) lighter and has 50 liters (1.77 ft3) bigger cargo space than Chevrolet Volt (2014).