Jaguar XJ-Series (2015) is 340 mm (13.39 inch) longer and 39 mm (1.54 inch) wider than Opel Insignia Sports Tourer (2015).
Opel Insignia Sports Tourer (2015) is 55 mm (2.17 inch) higher, 283 kg (624 lbs) lighter and has 130 liters (4.59 ft3) bigger cargo space than Jaguar XJ-Series (2015).