The JAGUAR XJ (2003-07) XJ8 4DR SALOON 4.2 V8 SE AUTO6 is a luxury saloon for buyers seeking comfort and presence, not city-car practicality. In the UK used market it competes with premium executive cars, combining traditional Jaguar styling with a spacious cabin and an emphasis on relaxed long-distance travel. mycarcheck.com records 579 look-ups covering 168 different VINs, a useful snapshot of interest in this model. Checks show an average private-sale valuation of £3,100 and average recorded mileage of 101,000 miles; annual mileage averages 2,000, while owners have averaged about four previous keepers. Figures describe checked cars, not every example. Best for drivers wanting a distinctive saloon for business trips, special occasions or longer journeys, the XJ8 offers a smooth V8 character and more individuality than German rivals such as the BMW 7 Series or Mercedes-Benz S-Class. Its age and running costs make service history and condition particularly important when buying used.