Chevrolet Impala (2016) is 1029 kg (2,269 lbs) lighter than Rolls-Royce Cullinan (2019).
Rolls-Royce Cullinan (2019) is 228 mm (8.98 inch) longer, 146 mm (5.75 inch) wider, 333 mm (13.11 inch) higher and has 27 liters (0.95 ft3) bigger cargo space than Chevrolet Impala (2016).