Chevrolet Volt (2020) is 9 kg (20 lbs) lighter than Tesla Model 3 (2017).
Tesla Model 3 (2017) is 196 mm (7.72 inch) longer, 61 mm (2.40 inch) wider, 5 mm (0.20 inch) higher and has 125 liters (4.41 ft3) bigger cargo space than Chevrolet Volt (2020).