Jaguar XJ-Series (2019) is 413 mm (16.26 inch) longer than Opel Insignia (2017).
Opel Insignia (2017) is 184 mm (7.24 inch) wider, 38 mm (1.50 inch) higher, 117 kg (258 lbs) lighter and has 110 liters (3.88 ft3) bigger cargo space than Jaguar XJ-Series (2019).