2018 Jaguar XJ

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

£8,995

Good value: £804 under the typical £9,799 for this model, age and mileage, drawing on 246 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
141,000 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
Blue
Doors
4
Driven wheels
Rear Wheel Drive
Engine badge
d V6
Emissions standard
Euro 6

About this car

This 2018 Jaguar XJ Portfolio has covered 141,000 miles, around 88,100 more than typical for its age. Our estimated market asking price is £9,799. This car is advertised at £8,995, which is £804 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 246 Jaguar XJ cars across different ages and specifications. We first recorded this advert 103 days ago, and its asking price has since fallen by £1,000. The time on sale and price change could be useful context when negotiating. Its MOT is recorded as valid until 25 March 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Highline Autos in Wantage.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 12 July 2026, 103 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £1,000 from the first recorded £9,995. 2 price reductions recorded, the latest observed on 5 October 2026.

Recorded asking prices
Date observedAsking price
12 July 2026£9,995
13 July 2026£9,995
16 September 2026£9,495
5 October 2026£8,995
22 October 2026£8,995

Price and mileage comparison

Estimated market asking price: £9,799. The asking price is £804 below 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 246 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 88,100 miles higher than typical for a 2018 Jaguar XJ.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 25 March 2027. 141,175 miles at the last test.

6 other cars with the same year, trim, gearbox and fuel are for sale from £16,990 to £22,000.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£16,99077,000 miles
£18,00036,090 miles
£19,98052,704 miles
£20,23039,500 miles
£20,99542,311 miles

These cars have covered 36,090–77,000 miles, compared with 141,000 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