2023 BMW X3 3.0
Version: 3.0 MHT Auto 4WD Euro 6 5dr
Price: £42,840. Fair price: £928 (2%) over the AskCar estimate of £41,912, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,993 priced BMW X3 adverts on AskCar as of 30 October 2026.
AskCar lists 3,047 used BMW X3 from 1,191 UK dealerships, as of 30 October 2026.
Overview
- Make
- BMW
- Model
- X3
- Version
- 3.0 MHT Auto 4WD Euro 6 5dr
- Mileage
- 36,648 miles
- Year
- 2023
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 3.0 L
- Gearbox
- Automatic
- Seats
- 5
- CO2
- 182 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
This 2023 BMW X3 is advertised with 36,648 miles, approximately 7,400 above the typical mileage for its age. Priced at £42,840, it is advertised £928 above the AskCar estimate of £41,912. The AskCar estimate uses 2,993 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. The latest MOT record shows an expiry date of 3 September 2027, with the advertised mileage consistent with the recorded reading. It is for sale at Prestige Cars Kent in Orpington.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £42,840 |
Price and mileage comparison
Fair price: £928 (2%) over the AskCar estimate of £41,912.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 2,993 priced BMW X3 adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 7,400 miles higher than the median mileage of a 2023 BMW X3 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 3 September 2027. 35,092 miles at the last test.
Other matching cars
15 other 2023 BMW X3 automatic diesel cars are for sale at UK dealers from £38,800 to £52,995, as of 30 October 2026.
The 5 cheapest:
- 2023 BMW X3. Price: £38,800. Mileage: 45,299 miles. Dealer: John Clark BMW Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-5086b39ce006
- 2023 BMW X3. Price: £38,975. Mileage: 48,178 miles. Dealer: PCBS Sales in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-8d58bd6ff793
- 2023 BMW X3. Price: £40,000. Mileage: 29,129 miles. Dealer: Sytner Sunningdale MINI in Bracknell. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-7d5ca2a2544e
- 2023 BMW X3. Price: £41,450. Mileage: 38,868 miles. Dealer: North Oxford Bmw in Oxford. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-21904c276c03
- 2023 BMW X3. Price: £41,790. Mileage: 42,074 miles. Dealer: Lloyd Colne BMW in Colne. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-6820b5abc25b
The 15 matching cars have covered 3,000 to 48,178 miles, compared with 36,648 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all BMW X3 cars for sale · 2023 BMW X3 price guide
More like this
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.