Chevrolet SS (2017) is 950 kg (2,094 lbs) lighter than Rolls-Royce Cullinan (2019).
Rolls-Royce Cullinan (2019) is 375 mm (14.76 inch) longer, 103 mm (4.06 inch) wider, 358 mm (14.09 inch) higher and has 96 liters (3.39 ft3) bigger cargo space than Chevrolet SS (2017).