Chevrolet Volt (2017) is 1032 kg (2,275 lbs) lighter than Rolls-Royce Cullinan (2019).
Rolls-Royce Cullinan (2019) is 843 mm (33.19 inch) longer, 212 mm (8.35 inch) wider, 391 mm (15.39 inch) higher and has 260 liters (9.18 ft3) bigger cargo space than Chevrolet Volt (2017).