Mercedes E-Class (2014) is 381 mm (15.00 inch) longer, 67 mm (2.64 inch) wider, 4 mm (0.16 inch) higher and has 240 liters (8.48 ft3) bigger cargo space than Opel Ampera (2014).
Opel Ampera (2014) is 223 kg (492 lbs) lighter than Mercedes E-Class (2014).
