Jaguar XJ-Series (2015) is 717 mm (28.23 inch) longer and 55 mm (2.17 inch) wider than Mercedes GLK-Class (2014).
Mercedes GLK-Class (2014) is 241 mm (9.49 inch) higher, 3 kg (7 lbs) lighter and has 20 liters (0.71 ft3) bigger cargo space than Jaguar XJ-Series (2015).