Jaguar XJ-Series (2014) is 461 mm (18.15 inch) longer and 584 kg (1,287 lbs) lighter than Mercedes G-Class (2018).
Mercedes G-Class (2018) is 209 mm (8.23 inch) wider, 509 mm (20.04 inch) higher and has 237 liters (8.37 ft3) bigger cargo space than Jaguar XJ-Series (2014).