FIAT 500e (2016) is 110 mm (4.33 inch) higher and 423 kg (933 lbs) lighter than Mercedes CLS-Class (2017).
Mercedes CLS-Class (2017) is 1323 mm (52.09 inch) longer, 254 mm (10.00 inch) wider and has 322 liters (11.37 ft3) bigger cargo space than FIAT 500e (2016).