FIAT 500X (2018) is 1042 kg (2,297 lbs) lighter than Mercedes G-Class (2020).
Mercedes G-Class (2020) is 405 mm (15.94 inch) longer, 135 mm (5.31 inch) wider, 374 mm (14.72 inch) higher and has 317 liters (11.19 ft3) bigger cargo space than FIAT 500X (2018).