Chevrolet Impala (2014) is 241 mm (9.49 inch) longer, 2 mm (0.08 inch) wider, 18 mm (0.71 inch) higher and has 193 liters (6.82 ft3) bigger cargo space than Ford Fusion Energi (2015).
Ford Fusion Energi (2015) is 84 kg (185 lbs) lighter than Chevrolet Impala (2014).