FIAT 500X (2016) is 763 kg (1,682 lbs) lighter than Mercedes X-Class (2020).
Mercedes X-Class (2020) is 1092 mm (42.99 inch) longer, 124 mm (4.88 inch) wider, 219 mm (8.62 inch) higher and has 810 liters (28.60 ft3) bigger cargo space than FIAT 500X (2016).