Chevrolet Volt (2014) is 158 mm (6.22 inch) longer than Hyundai Elantra GT (2018).
Hyundai Elantra GT (2018) is 8 mm (0.31 inch) wider, 28 mm (1.10 inch) higher, 405 kg (893 lbs) lighter and has 108 liters (3.81 ft3) bigger cargo space than Chevrolet Volt (2014).