Ford Fusion Energi (2017) is 374 mm (14.72 inch) longer, 65 mm (2.56 inch) wider, 34 mm (1.34 inch) higher and has 40 liters (1.41 ft3) bigger cargo space than Opel Ampera (2014).
Opel Ampera (2014) is 7 kg (15 lbs) lighter than Ford Fusion Energi (2017).