FIAT 500X (2020) is 1179 kg (2,599 lbs) lighter than Mercedes GL-Class (2014).
Mercedes GL-Class (2014) is 882 mm (34.72 inch) longer, 202 mm (7.95 inch) wider, 255 mm (10.04 inch) higher and has 430 liters (15.19 ft3) bigger cargo space than FIAT 500X (2020).