FIAT 500X (2017) is 530 kg (1,168 lbs) lighter than Mercedes GLK-Class (2017).
Mercedes GLK-Class (2017) is 263 mm (10.35 inch) longer, 44 mm (1.73 inch) wider, 91 mm (3.58 inch) higher and has 100 liters (3.53 ft3) bigger cargo space than FIAT 500X (2017).