2021 BMW M4 3.0 BiTurbo Competition

Version: 3.0 BiTurbo Competition Steptronic RWD Euro 6 (s/s) 2dr (503 bhp)

Price: £49,995. Fair price: £2,004 (4%) over the AskCar estimate of £47,991, our expected asking price for this car from its model, age, mileage and specification, drawing on 748 priced BMW M4 adverts on AskCar as of 30 October 2026.

AskCar lists 768 used BMW M4 from 477 UK dealerships, as of 30 October 2026.

Overview

Make
BMW
Model
M4
Trim
Competition
Version
3.0 BiTurbo Competition Steptronic RWD Euro 6 (s/s) 2dr (503 bhp)
Mileage
26,000 miles
Year
2021
Fuel type
Petrol
Body type
Coupe
Engine
3.0 L
Gearbox
Automatic
Power
503 bhp
Seats
4
CO2
223 g/km
Colour
Grey
Doors
2
Driven wheels
Rear Wheel Drive
Gearbox version
Steptronic
Engine badge
BiTurbo
Emissions standard
Euro 6

About this car

With 26,000 miles on the clock, this 2021 BMW M4 Competition has done roughly 6,700 fewer miles than a typical 2021 BMW M4. The dealer is asking £49,995, which is £2,004 above the AskCar estimate of £47,991. To work out the AskCar estimate, we analyse UK dealer adverts for 748 BMW M4 cars across different ages and specifications. We have tracked this advert today. The latest MOT record shows an expiry date of 22 April 2027, with the advertised mileage consistent with the recorded reading. You can find this car at V G Performance Cars in Andover.

Stock data as of 30 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 30 October 2026.

Recorded asking prices
Date observedAsking price
30 October 2026£49,995

Price and mileage comparison

Fair price: £2,004 (4%) over the AskCar estimate of £47,991.

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 748 priced BMW M4 adverts across different ages and specifications, as of 30 October 2026.

Advertised mileage is about 6,700 miles lower than the median mileage of a 2021 BMW M4 on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 22 April 2027. 23,493 miles at the last test.

Other matching cars

61 other 2021 BMW M4 Competition automatic petrol cars are for sale at UK dealers from £30,000 to £64,975, as of 30 October 2026.

The 5 cheapest:

The 61 matching cars have covered 5,830 to 115,887 miles, compared with 26,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

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

Photos

42 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.