2020 BMW X3
3.0 M40d Sport Auto 4WD Euro 6 5dr (321 bhp)
£31,000
Fair price: within 8% of the typical £30,431 for this model, age and mileage, drawing on 2,996 adverts of this make and model.
Overview
- Make
- BMW
- Model
- X3
- Trim
- SPORT
- Version
- 3.0 M40d Sport Auto 4WD Euro 6 5dr (321 bhp)
- Mileage
- 52,245 miles
- Year
- 2020
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 321 bhp
- Seats
- 5
- CO2
- 187 g/km
- Colour
- White
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- M40d
- Emissions standard
- Euro 6
About this car
This 2020 BMW X3 Sport is advertised with 52,245 miles on the clock. Its asking price of £31,000 is £569 above our estimate of £30,431. Our estimate draws on 2,996 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 52 days ago, and its asking price has since fallen by £500. MOT records show an expiry date of 24 April 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner High Wycombe BMW, based in High Wycombe.
Stock data from 20 October 2026.
Price history
First seen on 30 August 2026, 52 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £500 from the first recorded £31,500. 1 price reduction recorded, the latest observed on 22 September 2026.
| Date observed | Asking price |
|---|---|
| 30 August 2026 | £31,500 |
| 22 September 2026 | £31,000 |
| 20 October 2026 | £31,000 |
Price and mileage comparison
Estimated market asking price: £30,431. The asking price is £569 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 2,996 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 1,100 miles higher than typical for a 2020 BMW X3.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 24 April 2027. 46,845 miles at the last test.
1 other cars with the same year, trim, gearbox and fuel are for sale from £28,985 to £28,985.
| Asking price | Mileage |
|---|---|
| £28,985 | 63,000 miles |
These cars have covered 63,000 miles, compared with 52,245 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 · 2020 BMW X3 price guide
Similar cars for less
- 2022 BMW X3, 29,204 miles, £26,495, £6,699 under typical, Farnham
- 2020 BMW X3, 19,315 miles, £27,999, £6,147 under typical, Barnsley
- 2021 BMW X3, 32,656 miles, £26,750, £5,467 under typical, Tewkesbury
Dealer
Sytner High Wycombe BMW, High Wycombe. Across the dealer network: 108 branches, 2,739 cars for sale.
Dealer postcode: HP11 1EZ.
