FIAT 500X (2018) is 197 mm (7.76 inch) higher and 397 kg (875 lbs) lighter than Mercedes E-Class (2019).
Mercedes E-Class (2019) is 615 mm (24.21 inch) longer, 275 mm (10.83 inch) wider and has 190 liters (6.71 ft3) bigger cargo space than FIAT 500X (2018).