2021 BMW M4
3.0 BiTurbo Competition Steptronic RWD Euro 6 (s/s) 2dr (503 bhp)
£46,489
Fair price: within 8% of the typical £46,385 for this model, age and mileage, drawing on 732 adverts of this make and model.
Overview
- Make
- BMW
- Model
- M4
- Trim
- COMPETITION
- Version
- 3.0 BiTurbo Competition Steptronic RWD Euro 6 (s/s) 2dr (503 bhp)
- Mileage
- 33,345 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
This 2021 BMW M4 Competition has covered 33,345 miles. Our estimated market asking price is £46,385. This car is advertised at £46,489, which is £104 above that figure. We use UK dealer asking prices, including 732 BMW M4 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 71 days ago, the asking price has dropped by £1,500. Our records show an MOT expiry date of 10 October 2026, which has passed. Ask the dealer for an update. The latest recorded MOT mileage is consistent with the advertised figure. It is advertised by The Hertford Car Company in Bayford.
Stock data from 19 October 2026.
Price history
First seen on 11 August 2026, 71 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,500 from the first recorded £47,989. 2 price reductions recorded, the latest observed on 14 October 2026.
| Date observed | Asking price |
|---|---|
| 11 August 2026 | £47,989 |
| 12 August 2026 | £47,989 |
| 30 September 2026 | £46,989 |
| 14 October 2026 | £46,489 |
| 19 October 2026 | £46,489 |
Price and mileage comparison
Estimated market asking price: £46,385. The asking price is £104 above this estimate.
The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.
The pricing calculation includes 732 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 200 miles higher than typical for a 2021 BMW M4.
The advertised mileage is consistent with the last MOT reading.
The recorded MOT has expired; ask the dealer for an up-to-date MOT.
MOT
MOT valid until 10 October 2026. 29,419 miles at the last test.
55 other cars with the same year, trim, gearbox and fuel are for sale from £31,000 to £64,975.
| Asking price | Mileage |
|---|---|
| £31,000 | 35,000 miles |
| £34,000 | 115,887 miles |
| £34,977 | 24,000 miles |
| £36,990 | 80,000 miles |
| £39,495 | 79,812 miles |
These cars have covered 5,830–115,887 miles, compared with 33,345 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.
Browse all BMW M4 cars for sale · 2021 BMW M4 price guide
Similar cars for less
- 2022 BMW M4, 30 miles, £39,000, £6,587 under typical, Darlaston
- 2021 BMW M4, 9,491 miles, £44,995, £6,827 under typical, Telford
- 2021 BMW M4, 15,250 miles, £46,200, £6,365 under typical, Exeter
Dealer
The Hertford Car Company, Bayford. Across the dealer network: 123 cars for sale.
Dealer postcode: SG13 8QA.
Dealer opening hours
- Monday
- 08:00-18:00
- Tuesday
- 08:00-17:00
- Wednesday
- 08:00-18:00
- Thursday
- 08:00-18:00
- Friday
- 08:00-18:00
- Saturday
- 09:00-16:00
- Sunday
- 09:00-15:00
Vehicle photos
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