Mercedes E-Class (Estate) (2017) is 397 mm (15.63 inch) longer, 67 mm (2.64 inch) wider, 57 mm (2.24 inch) higher and has 370 liters (13.07 ft3) bigger cargo space than Opel Ampera (2014).
Opel Ampera (2014) is 254 kg (560 lbs) lighter than Mercedes E-Class (Estate) (2017).
