2004 Jaguar XJ 4.2 V8 XJ8 Sovereign
Price: £14,990. Above the going rate: £2,695 (21%) over the AskCar estimate of £12,295, our expected asking price for this car from its model, age, mileage and specification, drawing on 261 priced Jaguar XJ adverts on AskCar as of 7 November 2026.
AskCar lists 305 used Jaguar XJ from 231 UK dealerships, as of 7 November 2026.
Overview
- Make: Jaguar
- Model: XJ
- Trim: XJ8 Sovereign
- Version: 4.2 V8 XJ8 Sovereign Auto RWD Euro 4 4dr (400 bhp)
- Year: 2004
- Mileage: 55,000 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 4.2 litres, 400 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Grey
- CO2: 289 g/km
- Emissions standard: Euro 4, ULEZ compliant
About this car
This 2004 Jaguar XJ Xj8 Sovereign has covered 55,000 miles. Priced at £14,990, it is advertised £2,695 above the AskCar estimate of £12,295. The AskCar estimate uses 261 UK dealer adverts for the Jaguar XJ, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 7 days. Ask the dealer why the advert shows fewer miles than the 55,823 recorded at the latest MOT. MOT records show an expiry date of 7 October 2027. It is for sale at Kass Classics n Autos in Middlesbrough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Above the going rate: £2,695 (21%) over the AskCar estimate of £12,295.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 261 priced Jaguar XJ adverts across different ages and specifications, as of 7 November 2026.
Time on sale
This 2004 Jaguar XJ has been on sale for at least 7 days.
Price history
AskCar first saw this advert on 31 October 2026 at £14,990. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 7 October 2027.
It has had 22 MOTs. The latest, on 8 October 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 55,823 miles. The advert says 55,000 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 500 miles lower than the median mileage of a 2004 Jaguar XJ on AskCar.
Browse all Jaguar XJ cars for sale · 2004 Jaguar XJ price guide
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Photos
8 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.