2020 BMW X6 3.0 M50d

Price: £38,995. Above the going rate: £5,220 (15%) over the AskCar estimate of £33,775, our expected asking price for this car from its model, age, mileage and specification, drawing on 541 priced BMW X6 adverts on AskCar as of 7 November 2026.

AskCar lists 560 used BMW X6 from 390 UK dealerships, as of 7 November 2026.

Overview

  • Make: BMW
  • Model: X6
  • Version: 3.0 M50d Auto 4WD Euro 6 (s/s) 5dr (395 bhp)
  • Year: 2020
  • Mileage: 77,389 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 3.0 litres, 395 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 218 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 77,389 miles on the clock, this 2020 BMW X6 has done roughly 26,600 more miles than a typical 2020 BMW X6. The AskCar estimate for this car is £33,775. It is priced at £38,995, which is £5,220 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 541 BMW X6 cars across different ages and specifications. We have tracked this advert for 163 days. Our latest MOT record expired on 29 September 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Top Cars Telford, based in Telford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £5,220 (15%) over the AskCar estimate of £33,775.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 541 priced BMW X6 adverts across different ages and specifications, as of 7 November 2026.

A 2020 BMW X6 with the 3.0 diesel engine is typically advertised at £36,000: the median of the 39 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 BMW X6 has been on sale for at least 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £38,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 29 September 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 29 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 77,842 miles, which matches the advertised 77,389 miles.

Advertised mileage is about 26,600 miles higher than the median mileage of a 2020 BMW X6 on AskCar.

Browse all BMW X6 cars for sale · 2020 BMW X6 price guide

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Photos

97 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.