Jaguar XJ-Series (2015) is 411 mm (16.18 inch) longer than Opel Insignia (2015).
Opel Insignia (2015) is 189 mm (7.44 inch) wider, 40 mm (1.57 inch) higher, 225 kg (496 lbs) lighter and has 110 liters (3.88 ft3) bigger cargo space than Jaguar XJ-Series (2015).