2020 BMW X6

3.0 M50d Auto 4WD Euro 6 (s/s) 5dr (395 bhp)

£40,844

Fair price: within 8% of the typical £41,283 for this model, age and mileage, drawing on 522 adverts of this make and model.

Overview

Make
BMW
Model
X6
Version
3.0 M50d Auto 4WD Euro 6 (s/s) 5dr (395 bhp)
Mileage
44,000 miles
Year
2020
Fuel type
Diesel
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
395 bhp
Seats
5
CO2
218 g/km
Colour
Grey
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
M50d
Emissions standard
Euro 6

About this car

This 2020 BMW X6 is advertised with 44,000 miles, approximately 6,100 below the typical mileage for its age. The dealer is asking £40,844, which is £439 below our market estimate of £41,283. We use UK dealer asking prices, including 522 BMW X6 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 49 days ago, the asking price has dropped by £145. Our records show an MOT expiry date of 28 September 2026, which has passed. Ask the dealer for an update. The advertised mileage is consistent with the mileage at its latest MOT. It is for sale at Blackstone Motors in White City.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 September 2026, 49 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £145 from the first recorded £40,989. 3 price reductions recorded, the latest observed on 29 September 2026.

Recorded asking prices
Date observedAsking price
3 September 2026£40,989
22 September 2026£40,919
26 September 2026£40,879
29 September 2026£40,844
21 October 2026£40,844

Price and mileage comparison

Estimated market asking price: £41,283. The asking price is £439 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 522 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 6,100 miles lower than typical for a 2020 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 28 September 2026. 40,113 miles at the last test.

8 other cars with the same year, trim, gearbox and fuel are for sale from £34,995 to £44,950.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£34,99596,000 miles
£36,96046,835 miles
£37,48571,000 miles
£37,99045,482 miles
£38,99577,389 miles

These cars have covered 36,209–96,000 miles, compared with 44,000 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 BMW X6 cars for sale · 2020 BMW X6 price guide

Similar cars for less

Dealer

Blackstone Motors, White City. Across the dealer network: 126 cars for sale.

Dealer postcode: NW10 6RA.

Dealer opening hours

Monday
10:00-20:00
Tuesday
10:00-20:00
Wednesday
10:00-20:00
Thursday
10:00-20:00
Friday
10:00-20:00
Saturday
10:00-20:00
Sunday
10:00-20:00

Vehicle photos