2021 BMW M3
3.0 BiTurbo Competition Steptronic RWD Euro 6 (s/s) 4dr (503 bhp)
£47,999
Fair price: within 8% of the typical £48,155 for this model, age and mileage, drawing on 758 adverts of this make and model.
Overview
- Make
- BMW
- Model
- M3
- Trim
- COMPETITION
- Version
- 3.0 BiTurbo Competition Steptronic RWD Euro 6 (s/s) 4dr (503 bhp)
- Mileage
- 47,786 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- Saloon
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 503 bhp
- Seats
- 5
- Colour
- Green
- Doors
- 4
- Driven wheels
- Rear Wheel Drive
- Gearbox version
- Steptronic
- Engine badge
- BiTurbo
- Emissions standard
- Euro 6
About this car
This 2021 BMW M3 Competition is advertised with 47,786 miles, approximately 20,300 above the typical mileage for its age. The dealer is asking £47,999, which is £156 below our market estimate of £48,155. To estimate its market asking price, we analyse UK dealer adverts for 758 BMW M3 cars across different ages and specifications. It first appeared in our advert records 1 day ago. MOT records show an expiry date of 17 May 2027, and the latest recorded mileage is consistent with the advert. The seller is Halliwell Jones Wilmslow BMW, based in Wilmslow.
Stock data from 29 October 2026.
Price history
First seen on 29 October 2026, 1 days ago. Advert duration calculated on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 29 October 2026 | £47,999 |
Price and mileage comparison
Estimated market asking price: £48,155. The asking price is £156 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 758 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 20,300 miles higher than typical for a 2021 BMW M3.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 17 May 2027. 41,080 miles at the last test.
42 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 47,786 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
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