2021 BMW X3 M
3.0 i Competition Auto 4WD Euro 6 (s/s) 5dr (503 bhp)
£48,995
Good value: £6,743 under the typical £55,738 for this model, age and mileage, drawing on 124 adverts of this make and model.
Overview
- Make
- BMW
- Model
- X3 M
- Trim
- COMPETITION
- Version
- 3.0 i Competition Auto 4WD Euro 6 (s/s) 5dr (503 bhp)
- Mileage
- 6,407 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- SUV
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 503 bhp
- Seats
- 5
- Colour
- White
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- Competition
- Emissions standard
- Euro 6
About this car
At 6,407 miles, this 2021 BMW X3 M Competition has covered about 27,600 fewer miles than other 2021 BMW X3 M cars. Its asking price of £48,995 is £6,743 below our estimate of £55,738. To estimate its market asking price, we analyse UK dealer adverts for 124 BMW X3 M cars across different ages and specifications. We first recorded this advert 120 days ago, and its asking price has since fallen by £5,000. It may give you a starting point for a conversation about price. The seller is Auto Torque, based in Melksham.
Stock data from 26 October 2026.
Price history
First seen on 29 June 2026, 120 days ago. Advert duration calculated on 27 October 2026. Net asking-price reduction: £5,000 from the first recorded £53,995. 5 price reductions recorded, the latest observed on 25 October 2026.
| Date observed | Asking price |
|---|---|
| 29 June 2026 | £53,995 |
| 6 July 2026 | £53,995 |
| 19 July 2026 | £52,995 |
| 20 July 2026 | £52,995 |
| 1 August 2026 | £52,950 |
| 2 August 2026 | £52,950 |
| 25 August 2026 | £49,995 |
| 17 October 2026 | £49,950 |
| 25 October 2026 | £48,995 |
| 26 October 2026 | £48,995 |
Price and mileage comparison
Estimated market asking price: £55,738. The asking price is £6,743 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 124 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 27,600 miles lower than typical for a 2021 BMW X3 M.
22 other cars with the same year, trim, gearbox and fuel are for sale from £39,995 to £54,995.
| Asking price | Mileage |
|---|---|
| £39,995 | 60,994 miles |
| £39,995 | 62,137 miles |
| £41,995 | 57,000 miles |
| £42,060 | 43,979 miles |
| £42,990 | 30,200 miles |
These cars have covered 23,000–62,137 miles, compared with 6,407 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 X3 M cars for sale · 2021 BMW X3 M price guide
How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.
Vehicle photos
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- 2021 BMW X3 M photo 21
- 2021 BMW X3 M photo 22
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