FIAT 500 (2014) is 50 mm (1.97 inch) higher and 545 kg (1,202 lbs) lighter than Mercedes CLA-Class (2015).
Mercedes CLA-Class (2015) is 1080 mm (42.52 inch) longer, 151 mm (5.94 inch) wider and has 285 liters (10.06 ft3) bigger cargo space than FIAT 500 (2014).