2021 BMW M4 3.0 BiTurbo Competition

Price: £45,995. Above the going rate: £5,078 (12%) over the AskCar estimate of £40,917, our expected asking price for this car from its model, age, mileage and specification, drawing on 727 priced BMW M4 adverts on AskCar as of 9 November 2026.

AskCar lists 748 used BMW M4 from 476 UK dealerships, as of 9 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: 66,000 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 66,000 miles, around 33,400 more miles than is typical for its age. Its asking price of £45,995 is £5,078 above the AskCar estimate of £40,917. The AskCar estimate uses 727 UK dealer adverts for the BMW M4, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. The seller is AR33VE Specialist Cars, based in King's Lynn. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £5,078 (12%) over the AskCar estimate of £40,917.

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 727 priced BMW M4 adverts across different ages and specifications, as of 9 November 2026.

A 2021 BMW M4 with the 3.0 petrol engine is typically advertised at £46,000: the median of the 60 for sale on AskCar, as of 9 November 2026.

Time on sale

AskCar first saw this 2021 BMW M4 advertised today. About 4 in 10 of 2021 BMW M4 cars are gone from sale within a month of being advertised: 22 of the 54 first advertised between 13 July 2026 and 6 October 2026.

Price history

AskCar first saw this advert on 9 November 2026 at £45,995. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 33,400 miles higher than the median mileage of a 2021 BMW M4 on AskCar.

Similar cars

45 other 2021 BMW M4 Competition 3.0 petrol automatic coupes are for sale at UK dealers, from £30,000 to £58,995, as of 9 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW M4 Competition, 3.0 petrol coupe, blue. Mileage: 65,781 miles. Price: £39,995, £6,000 less than this car. Dealer: Derbyshire Motor Company in Clay Cross. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-89d970741153
  • 2021 BMW M4 Competition, 3.0 petrol coupe, grey. Mileage: 68,000 miles. Price: £38,450, £7,545 less than this car. Dealer: Farlan Automotive in Wembley. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-c1d0396b0b6c
  • 2021 BMW M4 Competition, 3.0 petrol coupe, black. Mileage: 57,920 miles. Price: £40,450, £5,545 less than this car. Dealer: Stratstone Audi Approved Aylesbury in Aylesbury. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-5c1f75a22b04
  • The nearest: 2021 BMW M4 Competition, 3.0 petrol coupe, grey, 31 miles from this car. Mileage: 34,150 miles. Price: £46,990, £995 more than this car. Dealer: Noya Motor Group in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-d86fa1db10e2

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

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Photos

27 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.