FIAT 500 (2016) is 90 mm (3.54 inch) higher and 883 kg (1,947 lbs) lighter than Mercedes E-Class (2015).
Mercedes E-Class (2015) is 1329 mm (52.32 inch) longer, 444 mm (17.48 inch) wider and has 355 liters (12.54 ft3) bigger cargo space than FIAT 500 (2016).