2021 BMW M3
3.0 BiTurbo Competition Steptronic Euro 6 (s/s) 4dr (503 bhp)
£53,499
Fair price: within 8% of the typical £53,504 for this model, age and mileage, drawing on 775 adverts of this make and model.
Overview
- Make
- BMW
- Model
- M3
- Trim
- COMPETITION
- Version
- 3.0 BiTurbo Competition Steptronic Euro 6 (s/s) 4dr (503 bhp)
- Mileage
- 31,875 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- Saloon
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 503 bhp
- Seats
- 5
- CO2
- 231 g/km
- Colour
- Blue
- Doors
- 4
- Gearbox version
- Steptronic
- Engine badge
- BiTurbo
- Emissions standard
- Euro 6
About this car
With 31,875 miles on the clock, this 2021 BMW M3 Competition has done roughly 6,900 more miles than a typical 2021 BMW M3. The dealer is asking £53,499, which is £5 below our market estimate of £53,504. Our estimate draws on 775 BMW M3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 143 days ago, and its asking price has since fallen by £1,451. The latest recorded MOT expiry date is 28 August 2026, which has passed. Confirm its status with the dealer. Its advertised mileage is consistent with the latest recorded MOT reading. The seller is MINI UK at Cotswold Hereford, based in Hereford.
Stock data from 19 October 2026.
Price history
First seen on 30 May 2026, 143 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,451 from the first recorded £54,950. 8 price reductions recorded, the latest observed on 30 September 2026.
| Date observed | Asking price |
|---|---|
| 31 May 2026 | £54,950 |
| 2 June 2026 | £54,949 |
| 19 June 2026 | £53,950 |
| 3 July 2026 | £52,950 |
| 7 July 2026 | £52,950 |
| 16 July 2026 | £52,949 |
| 17 July 2026 | £52,949 |
| 30 July 2026 | £52,945 |
| 31 July 2026 | £52,945 |
| 14 August 2026 | £52,944 |
| 28 August 2026 | £52,943 |
| 10 September 2026 | £53,750 |
| 30 September 2026 | £52,950 |
| 14 October 2026 | £53,499 |
| 19 October 2026 | £53,499 |
Price and mileage comparison
Estimated market asking price: £53,504. The asking price is £5 below 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 775 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 6,900 miles higher than typical for a 2021 BMW M3.
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 28 August 2026. 27,790 miles at the last test.
41 other cars with the same year, trim, gearbox and fuel are for sale from £42,989 to £78,999.
| Asking price | Mileage |
|---|---|
| £42,989 | 79,965 miles |
| £44,995 | 22,000 miles |
| £47,750 | 50,000 miles |
| £48,950 | 18,500 miles |
| £48,990 | 47,000 miles |
These cars have covered 2,800–79,965 miles, compared with 31,875 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 M3 cars for sale · 2021 BMW M3 price guide
Similar cars for less
- 2021 BMW M3, 22,000 miles, £44,995, £11,273 under typical, Birmingham
- 2021 BMW M3, 18,500 miles, £48,950, £8,411 under typical, Wednesbury
- 2021 BMW M3, 20,000 miles, £49,995, £7,175 under typical, Glenrothes
Dealer
MINI UK at Cotswold Hereford, Hereford. Across the dealer network: 104 branches, 2,723 cars for sale.
Dealer postcode: HR1 1LN.
