2020 BMW X6

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

£37,485

Fair price: within 8% of the typical £35,654 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
71,000 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
Blue
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
M50d
Emissions standard
Euro 6

About this car

This 2020 BMW X6 is advertised with 71,000 miles, approximately 20,900 above the typical mileage for its age. At £37,485, it is advertised £1,831 above our estimated market asking price of £35,654. The estimate uses 522 UK dealer adverts for the BMW X6, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 38 days ago. Its asking price has since fallen by £500. The recorded MOT expired on 14 July 2026, so ask the dealer whether it has been renewed. Its advertised mileage is consistent with the latest recorded MOT reading. It is advertised by Sapphire Automotive in High Wycombe.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 15 September 2026, 38 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £500 from the first recorded £37,985. 2 price reductions recorded, the latest observed on 14 October 2026.

Recorded asking prices
Date observedAsking price
15 September 2026£37,985
17 September 2026£38,985
30 September 2026£37,985
14 October 2026£37,485
21 October 2026£37,485

Price and mileage comparison

Estimated market asking price: £35,654. The asking price is £1,831 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 522 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 20,900 miles higher 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 not valid until 14 July 2026. 62,499 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
£37,99045,482 miles
£38,99577,389 miles
£39,99542,735 miles

These cars have covered 36,209–96,000 miles, compared with 71,000 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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos