2020 BMW X6 M 4.4 i V8 Competition

Price: £54,995. Fair price: £1,010 (1%) under the AskCar estimate of £56,005, 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: 22,012 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 4.4 litres, 616 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 303 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X6 M Competition has covered 22,012 miles. The AskCar estimate for this car is £56,005. It is priced at £54,995, which is £1,010 below that estimate. The AskCar estimate uses 53 UK dealer adverts for the BMW X6 M, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 12 days. You can find this car at Switch Car Group in Liverpool. 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: £1,010 (1%) under the AskCar estimate of £56,005.

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 12 days.

Price history

AskCar first saw this advert on 24 October 2026 at £54,995. Its asking price has not changed.

Similar cars

6 other 2020 BMW X6 M Competition 4.4 petrol automatic SUVs are for sale at UK dealers, from £46,100 to £53,995, 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, £1,995 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, blue. Mileage: 31,900 miles. Price: £53,995, £1,000 less than this car. Dealer: Hitchfields in Huddersfield. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2020-628cdf362b4e
  • 2020 BMW X6 M Competition, 4.4 petrol SUV, black. Mileage: 35,200 miles. Price: £52,600, £2,395 less than this car. Dealer: Reverie Autos in Hatfield. AskCar page: https://askcar.co.uk/car/bmw-x6-m-2020-fd20837f8411

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

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Photos

32 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.