2021 BMW X3 M
3.0 M Competition Steptronic 4WD Euro 6 5dr (502 bhp)
£44,995
Fair price: within 8% of the typical £46,568 for this model, age and mileage, drawing on 122 adverts of this make and model.
Overview
- Make
- BMW
- Model
- X3 M
- Trim
- COMPETITION
- Version
- 3.0 M Competition Steptronic 4WD Euro 6 5dr (502 bhp)
- Mileage
- 38,780 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- Estate
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 502 bhp
- Seats
- 5
- CO2
- 261 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Gearbox version
- Steptronic
- Engine badge
- Competition
- Emissions standard
- Euro 6
About this car
The advertised mileage for this 2021 BMW X3 M Competition is 38,780 miles. At £44,995, it is advertised £1,573 below our estimated market asking price of £46,568. We use UK dealer asking prices, including 122 BMW X3 M listings, and account for the car’s age, mileage and specification. This car was first seen in our listings data 70 days ago. MOT records show an expiry date of 17 February 2027, and the latest recorded mileage is consistent with the advert. The seller is Park's Motor Group Douglas Park BMW Hamilton, based in Hamilton.
Stock data from 23 October 2026.
Price history
First seen on 16 August 2026, 70 days ago. Advert duration calculated on 25 October 2026.
| Date observed | Asking price |
|---|---|
| 16 August 2026 | £40,995 |
| 22 August 2026 | £44,995 |
| 23 October 2026 | £44,995 |
Price and mileage comparison
Estimated market asking price: £46,568. The asking price is £1,573 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 122 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 1,100 miles higher than typical for a 2021 BMW X3 M.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 17 February 2027. 35,761 miles at the last test.
20 other cars with the same year, trim, gearbox and fuel are for sale from £39,995 to £54,500.
| Asking price | Mileage |
|---|---|
| £39,995 | 60,994 miles |
| £39,995 | 62,137 miles |
| £40,995 | 47,300 miles |
| £41,995 | 57,000 miles |
| £42,060 | 43,979 miles |
These cars have covered 23,000–62,137 miles, compared with 38,780 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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