FIAT 500 (2017) is 185 mm (7.28 inch) higher and 515 kg (1,135 lbs) lighter than Mercedes SLK-Class (2017).
Mercedes SLK-Class (2017) is 584 mm (22.99 inch) longer, 190 mm (7.48 inch) wider and has 150 liters (5.30 ft3) bigger cargo space than FIAT 500 (2017).