Chevrolet Volt (2017) is 224 mm (8.82 inch) higher than McLaren GT (2020).
McLaren GT (2020) is 186 mm (7.32 inch) longer, 307 mm (12.09 inch) wider, 150 kg (331 lbs) lighter and has 120 liters (4.24 ft3) bigger cargo space than Chevrolet Volt (2017).