Jaguar XJ-Series (2014) is 737 mm (29.02 inch) longer than Mercedes B-Class (2017).
Mercedes B-Class (2017) is 64 mm (2.52 inch) wider, 97 mm (3.82 inch) higher, 489 kg (1,078 lbs) lighter and has 56 liters (1.98 ft3) bigger cargo space than Jaguar XJ-Series (2014).