1990 Jaguar XJ6 Sovereign Classic 1990 Jaguar XJ6 Sovereign for sale. Finished in a stunning Westminster Blue Clearcoat with Barley leather interior. Clean Autocheck report with no accidents. Extremely well maintained with books and records. Just serviced. Straight six cylinder 4. 0L engine is the best Jaguar ever made. Runs and drives great with cold ac. Upgraded factory sound system with satellite radio. otherwise completely stock and original. A true collector's item that you can drive every day. Priced to sell with a LOW RESERVE auction. Highest bidder wins. Will help with shipping. only . 40 cents per mile. We reserve the right to end the auction early due to local sale. Please call 561-412-1664 or email with any questions. Thank you.