2020 BMW X6 3.0 40i M Sport

Price: £35,000. Fair price: £2,842 (7%) under the AskCar estimate of £37,842, our expected asking price for this car from its model, age, mileage and specification, drawing on 547 priced BMW X6 adverts on AskCar as of 5 November 2026.

AskCar lists 563 used BMW X6 from 394 UK dealerships, as of 5 November 2026.

Overview

  • Make: BMW
  • Model: X6
  • Trim: M Sport
  • Version: 3.0 xDrive40i M Sport Auto 4WD Euro 6 5dr (335 bhp)
  • Year: 2020
  • Mileage: 41,000 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 3.0 litres, 335 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 230 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 41,000 miles, this 2020 BMW X6 M Sport has covered about 8,900 fewer miles than other 2020 BMW X6 cars. Priced at £35,000, it is advertised £2,842 below the AskCar estimate of £37,842. The AskCar estimate draws on 547 BMW X6 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 7 days ago, the asking price has dropped by £2,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Bespoke Automotive, based in Chelmsford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,842 (7%) under the AskCar estimate of £37,842.

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 547 priced BMW X6 adverts across different ages and specifications, as of 5 November 2026.

A 2020 BMW X6 with the 3.0 petrol engine is typically advertised at £36,000: the median of the 39 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 BMW X6 has been on sale for at least 7 days.

Price history

AskCar first saw this advert on 29 October 2026 at £37,500. Its asking price is now £35,000, £2,500 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 29 October 2026: £37,500
  • 4 November 2026: £35,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 7 January 2027.

It has had 3 MOTs. The latest, on 8 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 38,831 miles, which matches the advertised 41,000 miles.

Advertised mileage is about 8,900 miles lower than the median mileage of a 2020 BMW X6 on AskCar.

Similar cars

6 other 2020 BMW X6 M Sport 3.0 petrol automatic SUVs are for sale at UK dealers, from £30,500 to £39,650, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2020 BMW X6 M Sport, 3.0 petrol SUV, white. Mileage: 42,900 miles. Price: £34,490, £510 less than this car. Dealer: K Motors London in New Malden. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-f5dbd4d1d0a4
  • 2020 BMW X6 M Sport, 3.0 petrol SUV, white. Mileage: 49,562 miles. Price: £35,000, the same price as this car. Dealer: ESP Cars in Long Eaton. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-143d3841d101
  • 2020 BMW X6 M Sport, 3.0 petrol SUV, grey. Mileage: 51,000 miles. Price: £33,975, £1,025 less than this car. Dealer: PCBS Sales in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-d920968878a3
  • The nearest: 2020 BMW X6 M Sport, 3.0 petrol SUV, black, 38 miles from this car. Mileage: 74,000 miles. Price: £32,999, £2,001 less than this car. Dealer: Cars Of London in London. AskCar page: https://askcar.co.uk/car/bmw-x6-2020-7e0a002455ce

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

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Photos

64 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.