2021 BMW M4 3.0 BiTurbo Competition
Version: 3.0 BiTurbo Competition Steptronic 4WD Euro 6 (s/s) 2dr M (503 bhp)
Price: £52,495. Fair price: £681 (1%) under the AskCar estimate of £53,176, 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 4WD Euro 6 (s/s) 2dr M (503 bhp)
- Mileage
- 15,350 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- Convertible
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 503 bhp
- Seats
- 4
- CO2
- 233 g/km
- Colour
- Orange
- Doors
- 2
- Driven wheels
- Four Wheel Drive
- Gearbox version
- Steptronic
- Engine badge
- BiTurbo
- Emissions standard
- Euro 6
About this car
With 15,350 miles on the clock, this 2021 BMW M4 Competition has done roughly 17,400 fewer miles than a typical 2021 BMW M4. The AskCar estimate for this car is £53,176. It is priced at £52,495, which is £681 below that estimate. The AskCar estimate draws on 748 BMW M4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. MOT records show an expiry date of 20 December 2026, and the latest recorded mileage is consistent with the advert. The seller is ZG Prestige, based in Bolton.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £52,495 |
Price and mileage comparison
Fair price: £681 (1%) under the AskCar estimate of £53,176.
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 17,400 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 20 December 2026. 13,730 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:
- 2021 BMW M4. Price: £30,000. Mileage: 35,000 miles. Dealer: PF Car Sales in Burton upon Trent. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-05e45cb669f6
- 2021 BMW M4. Price: £34,000. Mileage: 115,887 miles. Dealer: Phantom Motor Company in Hindley Green. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-725e566b87be
- 2021 BMW M4. Price: £34,977. Mileage: 24,000 miles. Dealer: J.L.A.N Motor Group in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-a3a1883e6bed
- 2021 BMW M4. Price: £37,495. Mileage: 70,400 miles. Dealer: Evolve Motor Company in Newport. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-a1b943e5cbf6
- 2021 BMW M4. Price: £37,990. Mileage: 80,000 miles. Dealer: Car City (Luton) in Luton. AskCar page: https://askcar.co.uk/car/bmw-m4-2021-7c7aa23616b7
The 61 matching cars have covered 5,830 to 115,887 miles, compared with 15,350 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
89 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.