2004 Jaguar XJ 3.0 XJ6

Overview

• Make: Jaguar
• Model: XJ
• Trim: XJ6
• Version: 3.0 XJ6 Auto RWD Euro 3 4dr (240 bhp)
• Year: 2004
• Mileage: 138,860 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 240 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 249 g/km
• Emissions standard: Euro 3

About this car

At 138,860 miles, this 2004 Jaguar XJ Xj6 has covered about 83,400 more miles than other 2004 Jaguar XJ cars. The dealer is asking £4,995, which is £605 above the AskCar estimate of £4,390. To work out the AskCar estimate, we analyse UK dealer adverts for 256 Jaguar XJ cars across different ages and specifications. It first appeared in our advert records 92 days ago. Our latest MOT record expired on 25 September 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. The seller is Richard Harris Cars, based in Birkenhead. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £605 (13%) over the AskCar estimate of £4,390.

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 256 priced Jaguar XJ adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2004 Jaguar XJ has been on sale for at least 92 days.

Price history

AskCar first saw this advert on 2 August 2026 at £4,995. 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 2 November 2026: the latest record we hold ran out on 25 September 2026; ask the dealer for the current MOT.

It has had 21 MOTs. The latest, on 8 September 2025, passed.

Advisories at the latest test: nearside front service brake binding but not excessively.

Mileage at that test: 138,019 miles, which matches the advertised 138,860 miles.

Advertised mileage is about 83,400 miles higher than the median mileage of a 2004 Jaguar XJ on AskCar.

Similar cars

1 other 2004 Jaguar XJ XJ6 3.0 petrol automatic saloon is for sale at UK dealers, as of 2 November 2026.

The closest to this car in mileage:

• 2004 Jaguar XJ XJ6, 3.0 petrol saloon, green. Mileage: 40,000 miles. Price: £8,995, £4,000 more than this car. Dealer: Allwood Automobiles in Waltham Cross. AskCar page: https://askcar.co.uk/car/jaguar-xj-2004-41daacf10649