Chevrolet Impala Limited (2016) is 1687 kg (3,719 lbs) lighter than Rolls-Royce Cullinan (2020).
Rolls-Royce Cullinan (2020) is 251 mm (9.88 inch) longer, 307 mm (12.09 inch) wider, 338 mm (13.31 inch) higher and has 33 liters (1.17 ft3) bigger cargo space than Chevrolet Impala Limited (2016).