FIAT 500X (2017) is 191 mm (7.52 inch) higher and 425 kg (937 lbs) lighter than Mercedes CLS-Class (2018).
Mercedes CLS-Class (2018) is 667 mm (26.26 inch) longer, 86 mm (3.39 inch) wider and has 170 liters (6.00 ft3) bigger cargo space than FIAT 500X (2017).