FIAT 500X (2020) is 105 mm (4.13 inch) higher and 744 kg (1,640 lbs) lighter than Mercedes S-Class (2017).
Mercedes S-Class (2017) is 981 mm (38.62 inch) longer, 103 mm (4.06 inch) wider and has 250 liters (8.83 ft3) bigger cargo space than FIAT 500X (2020).