FIAT 500e (2016) is 224 mm (8.82 inch) higher and 103 kg (227 lbs) lighter than Mercedes SLK-Class (2020).
Mercedes SLK-Class (2020) is 517 mm (20.35 inch) longer, 189 mm (7.44 inch) wider and has 137 liters (4.84 ft3) bigger cargo space than FIAT 500e (2016).