2018 BMW X6

3.0 M50d Auto 4WD Euro 6 5dr (375 bhp)

£22,750

Fair price: within 8% of the typical £23,500 for this model, age and mileage, drawing on 514 adverts of this make and model.

Overview

Make
BMW
Model
X6
Version
3.0 M50d Auto 4WD Euro 6 5dr (375 bhp)
Mileage
64,378 miles
Year
2018
Fuel type
Diesel
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
375 bhp
Seats
5
CO2
205 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
M50d
Emissions standard
Euro 6

About this car

This 2018 BMW X6 is advertised with 64,378 miles, approximately 4,800 below the typical mileage for its age. Its asking price of £22,750 is £750 below our estimate of £23,500. We use UK dealer asking prices, including 514 BMW X6 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 56 days ago, the asking price has dropped by £2,200. The latest MOT record shows an expiry date of 4 August 2027, with the advertised mileage consistent with the recorded reading. It is advertised by Cotswold Group Select in Tewkesbury.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 26 August 2026, 56 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £2,200 from the first recorded £24,950. 7 price reductions recorded, the latest observed on 20 October 2026.

Recorded asking prices
Date observedAsking price
26 August 2026£24,950
15 September 2026£24,500
16 September 2026£24,000
18 September 2026£23,750
22 September 2026£23,500
29 September 2026£23,250
17 October 2026£23,000
20 October 2026£22,750

Price and mileage comparison

Estimated market asking price: £23,500. The asking price is £750 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 514 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 4,800 miles lower than typical for a 2018 BMW X6.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 4 August 2027. 64,374 miles at the last test.

6 other cars with the same year, trim, gearbox and fuel are for sale from £19,895 to £23,000.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£19,89596,727 miles
£21,73067,354 miles
£21,99583,206 miles
£22,40063,220 miles
£22,49010,000 miles

These cars have covered 10,000–96,727 miles, compared with 64,378 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

Cotswold Group Select, Tewkesbury. Across the dealer network: 121 cars for sale.

Dealer postcode: GL20 8SL.

Dealer opening hours

Monday
08:30-18:00
Tuesday
08:30-18:00
Wednesday
08:30-18:00
Thursday
08:30-18:00
Friday
08:30-18:00
Saturday
08:30-17:00
Sunday
Closed

Vehicle photos