2021 BMW X4 M 3.0 Competition

Price: £38,989. Fair price: £1,455 (3%) over the AskCar estimate of £37,534, our expected asking price for this car from its model, age, mileage and specification, drawing on 86 priced BMW X4 M adverts on AskCar as of 5 November 2026.

AskCar lists 86 used BMW X4 M from 78 UK dealerships, as of 5 November 2026.

Overview

  • Make: BMW
  • Model: X4 M
  • Trim: Competition
  • Version: 3.0 i Competition Auto 4WD Euro 6 (s/s) 5dr (503 bhp)
  • Year: 2021
  • Mileage: 60,000 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 3.0 litres, 503 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 260 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 60,000 miles on the clock, this 2021 BMW X4 M Competition has done roughly 11,200 more miles than a typical 2021 BMW X4 M. Its asking price of £38,989 is £1,455 above the AskCar estimate of £37,534. The AskCar estimate uses 86 UK dealer adverts for the BMW X4 M, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 60 days ago, and its asking price has since fallen by £1,000. The government's MOT record matches its advertised mileage. It is for sale at Blackstone Motors in White City. 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: £1,455 (3%) over the AskCar estimate of £37,534.

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 86 priced BMW X4 M adverts across different ages and specifications, as of 5 November 2026.

A 2021 BMW X4 M with the 3.0 petrol engine is typically advertised at £40,000: the median of the 12 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 BMW X4 M has been on sale for at least 60 days.

Price history

AskCar first saw this advert on 6 September 2026 at £39,989. Its asking price is now £38,989, £1,000 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

  • 6 September 2026: £39,989
  • 22 September 2026: £39,979
  • 26 September 2026: £39,969
  • 30 September 2026: £39,899
  • 4 October 2026: £39,829
  • 5 October 2026: £39,819
  • 11 October 2026: £39,789
  • 13 October 2026: £39,764
  • 15 October 2026: £39,759
  • 22 October 2026: £38,989

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 31 March 2027.

It has had 2 MOTs. The latest, on 1 April 2026, passed.

Advisories at the latest test: rear tyre worn close to legal limit/worn on edge both sides.

Mileage at that test: 54,706 miles, which matches the advertised 60,000 miles.

Advertised mileage is about 11,200 miles higher than the median mileage of a 2021 BMW X4 M on AskCar.

Similar cars

11 other 2021 BMW X4 M Competition 3.0 petrol automatic SUVs are for sale at UK dealers, from £32,890 to £48,990, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW X4 M Competition, 3.0 petrol SUV, black. Mileage: 61,000 miles. Price: £32,890, £6,099 less than this car. Dealer: Prestige Autobahn in Wigston. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2021-3a7056294c94
  • 2021 BMW X4 M Competition, 3.0 petrol SUV, black. Mileage: 53,790 miles. Price: £36,795, £2,194 less than this car. Dealer: V12 Sports & Classics Ltd -Worksop in Worksop. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2021-d43cca49a509
  • 2021 BMW X4 M Competition, 3.0 petrol SUV, black. Mileage: 50,000 miles. Price: £42,995, £4,006 more than this car. Dealer: A C G Motors in Manchester. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2021-774e6bebad01
  • The nearest: 2021 BMW X4 M Competition, 3.0 petrol SUV, grey, 24 miles from this car. Mileage: 47,999 miles. Price: £40,990, £2,001 more than this car. Dealer: Best4U Motors in Brentwood. AskCar page: https://askcar.co.uk/car/bmw-x4-m-2021-b908eb0fa4a0

Browse all BMW X4 M cars for sale · 2021 BMW X4 M price guide

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Photos

43 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.