Ford C-Max Energi (2014) is 42 mm (1.65 inch) wider, 182 mm (7.17 inch) higher and has 132 liters (4.66 ft3) bigger cargo space than Opel Ampera (2017).
Opel Ampera (2017) is 89 mm (3.50 inch) longer and 93 kg (205 lbs) lighter than Ford C-Max Energi (2014).