2021 BMW M3
3.0 BiTurbo Competition Steptronic 4WD Euro 6 (s/s) 4dr M (503 bhp)
£74,500
Above the going rate: £7,433 over the typical £67,067 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 4WD Euro 6 (s/s) 4dr M (503 bhp)
- Mileage
- 7,300 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- Saloon
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 503 bhp
- Seats
- 5
- CO2
- 229 g/km
- Colour
- Grey
- Doors
- 4
- Driven wheels
- Four Wheel Drive
- Gearbox version
- Steptronic
- Engine badge
- BiTurbo
- Emissions standard
- Euro 6
About this car
At 7,300 miles, this 2021 BMW M3 Competition has covered about 17,700 fewer miles than other 2021 BMW M3 cars. The dealer is asking £74,500, which is £7,433 above our market estimate of £67,067. To estimate its market asking price, we analyse UK dealer adverts for 775 BMW M3 cars across different ages and specifications. We first recorded this car for sale 145 days ago. It is for sale at 51 X in Birmingham.
Stock data from 19 October 2026.
Price history
First seen on 28 May 2026, 145 days ago. Advert duration calculated on 20 October 2026.
| Date observed | Asking price |
|---|---|
| 28 May 2026 | £74,500 |
| 6 July 2026 | £74,500 |
| 19 October 2026 | £74,500 |
Price and mileage comparison
Estimated market asking price: £67,067. The asking price is £7,433 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 775 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 17,700 miles lower than typical for a 2021 BMW M3.
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 7,300 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
- 2026 BMW M3, 1,300 miles, £72,950, £15,950 under typical, Street
- 2026 BMW M3, 748 miles, £69,950, £10,186 under typical, Leicester
- 2026 BMW M3, 9 miles, £72,000, £9,939 under typical, Nottingham
Dealer
51 X, Birmingham. Across the dealer network: 31 cars for sale.
Dealer postcode: B11 4DJ.
