Aston Martin DB9 (2016) is 158 mm (6.22 inch) wider and 99 kg (218 lbs) lighter than Jaguar XJ-Series (2014).
Jaguar XJ-Series (2014) is 411 mm (16.18 inch) longer, 177 mm (6.97 inch) higher and has 243 liters (8.58 ft3) bigger cargo space than Aston Martin DB9 (2016).