INFINITI Q40 (2015) is 13 mm (0.51 inch) higher and 150 kg (331 lbs) lighter than Jaguar XJ-Series (2015).
Jaguar XJ-Series (2015) is 480 mm (18.90 inch) longer, 122 mm (4.80 inch) wider and has 48 liters (1.70 ft3) bigger cargo space than INFINITI Q40 (2015).