FIAT 500X (2016) is 485 kg (1,069 lbs) lighter than Mercedes GLK-Class (2014).
Mercedes GLK-Class (2014) is 288 mm (11.34 inch) longer, 44 mm (1.73 inch) wider, 99 mm (3.90 inch) higher and has 100 liters (3.53 ft3) bigger cargo space than FIAT 500X (2016).