2021 BMW X3
3.0 M40i Auto 4WD Euro 6 5dr (354 bhp)
£28,946
Fair price: within 8% of the typical £29,591 for this model, age and mileage, drawing on 2,989 adverts of this make and model.
Overview
- Make
- BMW
- Model
- X3
- Version
- 3.0 M40i Auto 4WD Euro 6 5dr (354 bhp)
- Mileage
- 71,000 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- SUV
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 354 bhp
- Seats
- 5
- CO2
- 212 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- M40i
- Emissions standard
- Euro 6
About this car
This 2021 BMW X3 has covered 71,000 miles, around 21,800 more than typical for its age. At £28,946, it is advertised £645 below our estimated market asking price of £29,591. To estimate its market asking price, we analyse UK dealer adverts for 2,989 BMW X3 cars across different ages and specifications. This car was first seen in our listings data 6 days ago. The recorded MOT expired on 22 October 2026, so ask the dealer whether it has been renewed. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. It is advertised by Oakwood Motor Company in Bury.
Stock data from 22 October 2026.
Price history
First seen on 17 October 2026, 6 days ago. Advert duration calculated on 23 October 2026.
| Date observed | Asking price |
|---|---|
| 17 October 2026 | £28,946 |
| 22 October 2026 | £28,946 |
Price and mileage comparison
Estimated market asking price: £29,591. The asking price is £645 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 2,989 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 21,800 miles higher than typical for a 2021 BMW X3.
The advertised mileage is consistent with the last MOT reading.
The recorded MOT has expired; ask the dealer for an up-to-date MOT.
MOT
MOT valid until 22 October 2026. 57,285 miles at the last test.
14 other cars with the same year, trim, gearbox and fuel are for sale from £29,360 to £38,994.
| Asking price | Mileage |
|---|---|
| £29,360 | 55,701 miles |
| £29,980 | 78,707 miles |
| £29,999 | 77,000 miles |
| £30,500 | 49,250 miles |
| £30,970 | 64,000 miles |
These cars have covered 24,019–78,707 miles, compared with 71,000 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 cars for sale · 2021 BMW X3 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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