Chevrolet Impala Limited (2014) is 46 mm (1.81 inch) longer, 5 mm (0.20 inch) higher, 204 kg (450 lbs) lighter and has 65 liters (2.30 ft3) bigger cargo space than Chrysler 300 (2014).
Chrysler 300 (2014) is 53 mm (2.09 inch) wider than Chevrolet Impala Limited (2014).