Chevrolet Volt (2017) is 158 mm (6.22 inch) longer than Hyundai Elantra GT (2020).
Hyundai Elantra GT (2020) is 8 mm (0.31 inch) wider, 28 mm (1.10 inch) higher, 386 kg (851 lbs) lighter and has 108 liters (3.81 ft3) bigger cargo space than Chevrolet Volt (2017).