2021 BMW M3
3.0 BiTurbo Competition Steptronic Euro 6 (s/s) 4dr (503 bhp)
£57,990
Fair price: within 8% of the typical £56,072 for this model, age and mileage, drawing on 777 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
- 23,225 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
- Red
- Doors
- 4
- Gearbox version
- Steptronic
- Engine badge
- BiTurbo
- Emissions standard
- Euro 6
About this car
The advertised mileage for this 2021 BMW M3 Competition is 23,225 miles. Its asking price of £57,990 is £1,918 above our estimate of £56,072. Our estimate draws on 777 BMW M3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 58 days ago. Its MOT is recorded as valid until 24 June 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Sycamore BMW in Peterborough.
Stock data from 20 October 2026.
Price history
First seen on 24 August 2026, 58 days ago. Advert duration calculated on 21 October 2026.
| Date observed | Asking price |
|---|---|
| 24 August 2026 | £57,990 |
| 20 October 2026 | £57,990 |
Price and mileage comparison
Estimated market asking price: £56,072. The asking price is £1,918 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 777 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 1,800 miles lower than typical for a 2021 BMW M3.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 24 June 2027. 23,292 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 |
| £47,990 | 47,000 miles |
| £48,950 | 18,500 miles |
These cars have covered 2,800–79,965 miles, compared with 23,225 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, £11,205 under typical, Birmingham
- 2022 BMW M3, 16,400 miles, £53,650, £10,772 under typical, Ruislip
- 2021 BMW M3, 18,500 miles, £48,950, £8,300 under typical, Wednesbury
Dealer
Sycamore BMW, Peterborough. Across the dealer network: 108 branches, 2,739 cars for sale.
Dealer postcode: PE4 5HW.
Dealer opening hours
- Monday
- 09:00-18:00
- Tuesday
- 09:00-18:00
- Wednesday
- 09:00-18:00
- Thursday
- 09:00-18:00
- Friday
- 09:00-18:00
- Saturday
- 09:00-17:00
- Sunday
- 11:00-16:00
