2021 BMW X3
3.0 M40i Auto 4WD Euro 6 5dr (354 bhp)
£35,500
Fair price: within 8% of the typical £34,787 for this model, age and mileage, drawing on 2,986 adverts of this make and model.
Overview
- Make
- BMW
- Model
- X3
- Version
- 3.0 M40i Auto 4WD Euro 6 5dr (354 bhp)
- Mileage
- 46,471 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
- Emissions standard
- Euro 6
About this car
This 2021 BMW X3 has covered 46,471 miles, around 2,700 fewer than typical for its age. The dealer is asking £35,500, which is £713 above our market estimate of £34,787. We use UK dealer asking prices, including 2,986 BMW X3 listings, and account for the car’s age, mileage and specification. The asking price is now £1,500 lower than when we first recorded the advert 80 days ago. Our latest MOT record expired on 18 October 2026. Check the current position with the dealer. Its advertised mileage is consistent with the latest recorded MOT reading. The seller is Sytner Warwick BMW, based in Warwick.
Stock data from 29 October 2026.
Price history
First seen on 11 August 2026, 80 days ago. Advert duration calculated on 30 October 2026. Net asking-price reduction: £1,500 from the first recorded £37,000. 3 price reductions recorded, the latest observed on 29 October 2026.
| Date observed | Asking price |
|---|---|
| 11 August 2026 | £37,000 |
| 12 August 2026 | £37,000 |
| 4 September 2026 | £36,500 |
| 22 September 2026 | £35,750 |
| 29 October 2026 | £35,500 |
Price and mileage comparison
Estimated market asking price: £34,787. The asking price is £713 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 2,986 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 2,700 miles lower 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 18 October 2026. 40,030 miles at the last test.
14 other cars with the same year, trim, gearbox and fuel are for sale from £28,946 to £42,980.
| Asking price | Mileage |
|---|---|
| £28,946 | 71,000 miles |
| £29,950 | 64,000 miles |
| £29,980 | 78,707 miles |
| £29,999 | 77,000 miles |
| £30,970 | 65,000 miles |
These cars have covered 24,019–78,707 miles, compared with 46,471 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
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