2018 Jaguar XJ

3.0 d V6 Portfolio Auto RWD Euro 6 (s/s) 4dr (296 bhp)

£21,900

Fair price: within 8% of the typical £21,426 for this model, age and mileage, drawing on 244 adverts of this make and model.

Overview

Make
Jaguar
Model
XJ
Trim
PORTFOLIO
Version
3.0 d V6 Portfolio Auto RWD Euro 6 (s/s) 4dr (296 bhp)
Mileage
39,000 miles
Year
2018
Fuel type
Diesel
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
296 bhp
Seats
5
CO2
155 g/km
Colour
Black
Doors
4
Driven wheels
Rear Wheel Drive
Engine badge
d V6
Emissions standard
Euro 6

About this car

This 2018 Jaguar XJ Portfolio is advertised with 39,000 miles, approximately 8,500 below the typical mileage for its age. Our estimated market asking price is £21,426. This car is advertised at £21,900, which is £474 above that figure. To estimate its market asking price, we analyse UK dealer adverts for 244 Jaguar XJ cars across different ages and specifications. The asking price is now £100 lower than when we first recorded the advert 5 days ago. Its recorded MOT is valid until 22 September 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Marshall BYD Ashford, based in Ashford.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 20 October 2026, 5 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £100 from the first recorded £22,000. 1 price reduction recorded, the latest observed on 23 October 2026.

Recorded asking prices
Date observedAsking price
20 October 2026£22,000
23 October 2026£21,900

Price and mileage comparison

Estimated market asking price: £21,426. The asking price is £474 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 244 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 8,500 miles lower than typical for a 2018 Jaguar XJ.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 22 September 2027. 37,741 miles at the last test.

7 other cars with the same year, trim, gearbox and fuel are for sale from £8,995 to £21,900.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£8,995141,000 miles
£16,49077,000 miles
£18,00036,090 miles
£19,98052,704 miles
£20,23039,500 miles

These cars have covered 36,090–141,000 miles, compared with 39,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Jaguar XJ cars for sale · 2018 Jaguar XJ price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.