2021 BMW M4 3.0 Competition

Price: £44,995. Good value: £4,938 (9%) under the AskCar estimate of £49,933, 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 Competition Auto Euro 6 2dr (502 bhp)
  • Year: 2021
  • Mileage: 16,000 miles
  • Fuel: Petrol
  • Body: 2 doors, 4 seats
  • Engine: 3.0 litres, 502 bhp
  • Gearbox: Automatic
  • Colour: Grey
  • CO2: 230 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 16,000 miles on the clock, this 2021 BMW M4 Competition has done roughly 16,700 fewer miles than a typical 2021 BMW M4. Priced at £44,995, it is advertised £4,938 below the AskCar estimate of £49,933. 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 34 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Accessible Automotive, based in East Suffolk. 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

Good value: £4,938 (9%) under the AskCar estimate of £49,933.

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 34 days.

Price history

AskCar first saw this advert on 29 September 2026 at £44,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 21 May 2027.

It has had 4 MOTs. The latest, on 22 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 14,149 miles, which matches the advertised 16,000 miles.

Advertised mileage is about 16,700 miles lower than the median mileage of a 2021 BMW M4 on AskCar.

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

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Photos

23 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.