FIAT 500X (2018) is 454 kg (1,001 lbs) lighter than Mercedes GLK-Class (2017).
Mercedes GLK-Class (2017) is 272 mm (10.71 inch) longer, 44 mm (1.73 inch) wider, 104 mm (4.09 inch) higher and has 100 liters (3.53 ft3) bigger cargo space than FIAT 500X (2018).