Chevrolet Impala Limited (2015) is 1081 kg (2,383 lbs) lighter and has 68 liters (2.40 ft3) bigger cargo space than Rolls-Royce Phantom (2014).
Rolls-Royce Phantom (2014) is 1001 mm (39.41 inch) longer, 137 mm (5.39 inch) wider and 150 mm (5.91 inch) higher than Chevrolet Impala Limited (2015).