2021 BMW M4 3.0 BiTurbo Competition

Price: £49,000. Fair price: £890 (1%) over the AskCar estimate of £48,110, our expected asking price for this car from its model, age, mileage and specification, drawing on 738 priced BMW M4 adverts on AskCar as of 2 November 2026.

AskCar lists 761 used BMW M4 from 481 UK dealerships, as of 2 November 2026.

Overview

  • Make: BMW
  • Model: M4
  • Trim: Competition
  • Version: 3.0 BiTurbo Competition Steptronic Euro 6 (s/s) 2dr (503 bhp)
  • Year: 2021
  • Mileage: 33,850 miles
  • Fuel: Petrol
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 3.0 litres, 503 bhp
  • Gearbox: Automatic (Steptronic)
  • Colour: Grey
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW M4 Competition has covered 33,850 miles. The dealer is asking £49,000, which is £890 above the AskCar estimate of £48,110. To work out the AskCar estimate, we analyse UK dealer adverts for 738 BMW M4 cars across different ages and specifications. It first appeared in our advert records 83 days ago. The seller is Autogalleria Harpenden, based in St Albans. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £890 (1%) over the AskCar estimate of £48,110.

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 738 priced BMW M4 adverts across different ages and specifications, as of 2 November 2026.

A 2021 BMW M4 with the 3.0 petrol engine is typically advertised at £46,500: the median of the 64 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 BMW M4 has been on sale for at least 83 days.

Price history

AskCar first saw this advert on 11 August 2026 at £49,000. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 1,100 miles higher than the median mileage of a 2021 BMW M4 on AskCar.

Similar cars

51 other 2021 BMW M4 Competition 3.0 petrol automatic coupes are for sale at UK dealers, from £30,000 to £58,995, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW M4 Competition, 3.0 petrol coupe, grey. Mileage: 34,150 miles. Price: £46,990, £2,010 less than this car. Dealer: Noya Motor Group in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-d86fa1db10e2
  • 2021 BMW M4 Competition, 3.0 petrol coupe, grey. Mileage: 33,500 miles. Price: £50,250, £1,250 more than this car. Dealer: Specialist Cars Kingswinford in Kingswinford. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-37a08cd34f22
  • 2021 BMW M4 Competition, 3.0 petrol coupe, grey. Mileage: 33,345 miles. Price: £46,489, £2,511 less than this car. Dealer: The Hertford Car Company in Hertford. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-22eaf01d917e
  • The nearest: 2021 BMW M4 Competition, 3.0 petrol coupe, grey, 7 miles from this car. Mileage: 80,000 miles. Price: £37,950, £11,050 less than this car. Dealer: Car City (Luton) in Luton. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-7c7aa23616b7

Browse all BMW M4 cars for sale · 2021 BMW M4 price guide

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Photos

21 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.