FIAT 500e (2014) is 129 mm (5.08 inch) higher and 471 kg (1,038 lbs) lighter than Mercedes E-Class (2016).
Mercedes E-Class (2016) is 1262 mm (49.69 inch) longer, 443 mm (17.44 inch) wider and has 342 liters (12.08 ft3) bigger cargo space than FIAT 500e (2014).