Jaguar XJ-Series (2015) is 584 mm (22.99 inch) longer and 585 kg (1,290 lbs) lighter than Mercedes G-Class (2018).
Mercedes G-Class (2018) is 36 mm (1.42 inch) wider, 511 mm (20.12 inch) higher and has 237 liters (8.37 ft3) bigger cargo space than Jaguar XJ-Series (2015).