2020 BMW X6 M 4.4 i V8 Competition

Price: £53,995. Fair price: £518 (under 1%) over the AskCar estimate of £53,477, our expected asking price for this car from its model, age, mileage and specification, drawing on 53 priced BMW X6 M adverts on AskCar as of 5 November 2026.

AskCar lists 55 used BMW X6 M from 53 UK dealerships, as of 5 November 2026.

Overview

  • Make: BMW
  • Model: X6 M
  • Trim: Competition
  • Version: 4.4 i V8 Competition Auto 4WD Euro 6 (s/s) 5dr (616 bhp)
  • Year: 2020
  • Mileage: 31,900 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 4.4 litres, 616 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 303 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X6 M Competition has covered 31,900 miles. Its asking price of £53,995 is £518 above the AskCar estimate of £53,477. The AskCar estimate uses 53 UK dealer adverts for the BMW X6 M, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 49 days ago. Its asking price has since fallen by £2,995. The seller is Hitchfields, based in Huddersfield. 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: £518 (under 1%) over the AskCar estimate of £53,477.

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

Time on sale

This 2020 BMW X6 M has been on sale for at least 49 days.

Price history

AskCar first saw this advert on 17 September 2026 at £56,990. Its asking price is now £53,995, £2,995 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 17 September 2026: £56,990
  • 25 September 2026: £55,995
  • 2 October 2026: £55,700
  • 10 October 2026: £55,285
  • 16 October 2026: £54,995
  • 22 October 2026: £54,495
  • 27 October 2026: £53,995

Similar cars

6 other 2020 BMW X6 M Competition 4.4 petrol automatic SUVs are for sale at UK dealers, from £46,100 to £54,995, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2020 BMW X6 M Competition, 4.4 petrol SUV, grey. Mileage: 30,121 miles. Price: £53,000, £995 less than this car. Dealer: Prestige Cars Kent in Bromley. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2020-7df53b14d221
  • 2020 BMW X6 M Competition, 4.4 petrol SUV, black. Mileage: 35,200 miles. Price: £52,600, £1,395 less than this car. Dealer: Reverie Autos in Hatfield. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2020-fd20837f8411
  • 2020 BMW X6 M Competition, 4.4 petrol SUV, black. Mileage: 22,012 miles. Price: £54,995, £1,000 more than this car. Dealer: Switch Car Group in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2020-3fbeaaef33fe
  • The nearest: 2020 BMW X6 M Competition, 4.4 petrol SUV, black, 47 miles from this car. Mileage: 46,692 miles. Price: £46,100, £7,895 less than this car. Dealer: Marshall BMW Scunthorpe in Scunthorpe. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2020-fbf69bbbc329

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

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Photos

54 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.