FIAT 500X (2017) is 210 mm (8.27 inch) higher and 473 kg (1,043 lbs) lighter than Mercedes E-Class (2015).
Mercedes E-Class (2015) is 606 mm (23.86 inch) longer, 275 mm (10.83 inch) wider and has 190 liters (6.71 ft3) bigger cargo space than FIAT 500X (2017).