Jaguar Certified, 4D Sedan, 3.0L V6 24V Supercharged, 8-Speed Automatic, RWD, Lunar Gray Metallic, and Jet w/Soft-Grain Leather Seat Trim. Your quest for a gently used car is over. This good-looking 2015 Jaguar XJ has only had one previous owner, with a great track record and a long life ahead of it. Take some of the worry out of buying an used vehicle with this one-owner gem. Jaguar Certified Pre-Owned means you not only get the reassurance of up to a 6yr/100,000 mile limited warranty, but also a 165-point inspection/reconditioning, 24/7 roadside assistance, trip-interruption services, rental car benefits, and a vehicle history report.