Chevrolet Impala Limited (2014) is 46 mm (1.81 inch) longer, 8 mm (0.31 inch) higher, 215 kg (474 lbs) lighter and has 65 liters (2.30 ft3) bigger cargo space than Chrysler 300 (2015).
Chrysler 300 (2015) is 53 mm (2.09 inch) wider than Chevrolet Impala Limited (2014).