FIAT 500X (2016) is 183 mm (7.20 inch) higher and 380 kg (838 lbs) lighter than Mercedes CLS-Class (2016).
Mercedes CLS-Class (2016) is 692 mm (27.24 inch) longer, 86 mm (3.39 inch) wider and has 170 liters (6.00 ft3) bigger cargo space than FIAT 500X (2016).