Jaguar XJ-Series (2014) is 251 mm (9.88 inch) longer and 62 mm (2.44 inch) higher than Mercedes E-Class (2015).
Mercedes E-Class (2015) is 349 mm (13.74 inch) wider, 61 kg (134 lbs) lighter and has 110 liters (3.88 ft3) bigger cargo space than Jaguar XJ-Series (2014).