2018 Jaguar XJ

5.0 V8 Supercharged Autobiography Auto RWD Euro 6 4dr (LWB) (502 bhp)

£29,990

Above the going rate: £7,013 over the typical £22,977 for this model, age and mileage, drawing on 248 adverts of this make and model.

Overview

Make
Jaguar
Model
XJ
Trim
AUTOBIOGRAPHY
Version
5.0 V8 Supercharged Autobiography Auto RWD Euro 6 4dr (LWB) (502 bhp)
Mileage
131,679 miles
Year
2018
Fuel type
Petrol
Body type
Saloon
Engine
5.0 L
Gearbox
Automatic
Power
502 bhp
Seats
5
CO2
264 g/km
Colour
Green
Doors
4
Driven wheels
Rear Wheel Drive
Engine badge
V8
Emissions standard
Euro 6

About this car

This 2018 Jaguar XJ Autobiography has covered 131,679 miles, around 78,800 more than typical for its age. At £29,990, it is advertised £7,013 above our estimated market asking price of £22,977. We use UK dealer asking prices, including 248 Jaguar XJ listings, and account for the car’s age, mileage and specification. This car was first seen in our listings data 48 days ago. Its recorded MOT is valid until 28 March 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at Seraph Cars in Kings Langley.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 September 2026, 48 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observedAsking price
16 September 2026£29,990
20 October 2026£29,990

Price and mileage comparison

Estimated market asking price: £22,977. The asking price is £7,013 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 248 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 78,800 miles higher than typical for a 2018 Jaguar XJ.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 28 March 2027. 128,944 miles at the last test.

2018 Jaguar XJ price guide

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Dealer

Seraph Cars, Kings Langley. Across the dealer network: 33 cars for sale.

Dealer postcode: WD4 8QT.

Dealer opening hours

Monday
09:00-19:00
Tuesday
09:00-19:00
Wednesday
09:00-19:00
Thursday
09:00-20:00
Friday
09:00-19:00
Saturday
09:00-19:00
Sunday
09:00-19:00

Vehicle photos