Jaguar XJ-Series (2015) is 755 mm (29.72 inch) longer, 108 mm (4.25 inch) wider, 19 mm (0.75 inch) higher and has 130 liters (4.59 ft3) bigger cargo space than Opel Ampera (2017).
Opel Ampera (2017) is 226 kg (498 lbs) lighter than Jaguar XJ-Series (2015).