2018 BMW X6

3.0 40d M Sport Auto 4WD Euro 6 (s/s) 5dr (309 bhp)

£22,490

Fair price: within 8% of the typical £23,875 for this model, age and mileage, drawing on 513 adverts of this make and model.

Overview

Make
BMW
Model
X6
Trim
M SPORT
Version
3.0 40d M Sport Auto 4WD Euro 6 (s/s) 5dr (309 bhp)
Mileage
60,622 miles
Year
2018
Fuel type
Diesel
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
309 bhp
Seats
5
CO2
165 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
40d
Emissions standard
Euro 6

About this car

This 2018 BMW X6 M Sport is advertised with 60,622 miles, approximately 9,100 below the typical mileage for its age. Its asking price of £22,490 is £1,385 below our estimate of £23,875. We use UK dealer asking prices, including 513 BMW X6 listings, and account for the car’s age, mileage and specification. The asking price is now £1,208 lower than when we first recorded the advert 60 days ago. Our latest MOT record expired on 1 October 2026. Check the current position with the dealer. The advertised mileage is consistent with the mileage at its latest MOT. It is for sale at Car City UK Catterick in Catterick Garrison.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 21 August 2026, 60 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,208 from the first recorded £23,698. 3 price reductions recorded, the latest observed on 5 October 2026.

Recorded asking prices
Date observedAsking price
21 August 2026£23,698
27 August 2026£22,990
22 September 2026£22,569
5 October 2026£22,490
19 October 2026£22,490

Price and mileage comparison

Estimated market asking price: £23,875. The asking price is £1,385 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 513 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 9,100 miles lower than typical for a 2018 BMW X6.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT valid until 1 October 2026. 57,627 miles at the last test.

30 other cars with the same year, trim, gearbox and fuel are for sale from £14,899 to £29,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£14,899129,000 miles
£15,748128,000 miles
£18,74585,086 miles
£18,97079,610 miles
£19,17597,717 miles

These cars have covered 33,000–129,000 miles, compared with 60,622 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 BMW X6 cars for sale · 2018 BMW X6 price guide

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Dealer

Car City UK Catterick, Catterick Garrison. Across the dealer network: 94 cars for sale.

Dealer postcode: DL9 4GA.

Dealer opening hours

Monday
09:00-18:00
Tuesday
09:00-18:00
Wednesday
09:00-18:00
Thursday
09:00-18:00
Friday
09:00-18:00
Saturday
09:00-17:00
Sunday
10:00-16:00

Vehicle photos