Chevrolet Impala Limited (2015) is 977 kg (2,154 lbs) lighter and has 213 liters (7.52 ft3) bigger cargo space than Rolls-Royce Phantom Coupe (2015).
Rolls-Royce Phantom Coupe (2015) is 522 mm (20.55 inch) longer, 135 mm (5.31 inch) wider and 107 mm (4.21 inch) higher than Chevrolet Impala Limited (2015).