2023 BMW X3 3.0 M40d MHT
Version: 3.0 M40d MHT Auto 4WD Euro 6 (s/s) 5dr (335 bhp)
Price: £47,500. Fair price: £334 (under 1%) over the AskCar estimate of £47,166, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,986 priced BMW X3 adverts on AskCar as of 29 October 2026.
AskCar lists 3,088 used BMW X3 from 1,215 UK dealerships, as of 29 October 2026.
Overview
- Make
- BMW
- Model
- X3
- Version
- 3.0 M40d MHT Auto 4WD Euro 6 (s/s) 5dr (335 bhp)
- Mileage
- 15,965 miles
- Year
- 2023
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 335 bhp
- Seats
- 5
- CO2
- 184 g/km
- Colour
- White
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- M40d; MHT
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
This 2023 BMW X3 is advertised with 15,965 miles, approximately 13,000 below the typical mileage for its age. The AskCar estimate for this car is £47,166. It is priced at £47,500, which is £334 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,986 BMW X3 cars across different ages and specifications. We have tracked this advert for 28 days. It is for sale at Listers King's Lynn in King's Lynn and West Norfolk.
Stock data as of 29 October 2026.
Price history
AskCar first saw this advert on 1 October 2026, 28 days ago.
| Date observed | Asking price |
|---|---|
| 1 October 2026 | £47,500 |
| 29 October 2026 | £47,500 |
Price and mileage comparison
Fair price: £334 (under 1%) over the AskCar estimate of £47,166.
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 2,986 priced BMW X3 adverts across different ages and specifications, as of 29 October 2026.
Advertised mileage is about 13,000 miles lower than the median mileage of a 2023 BMW X3 on AskCar.
Other matching cars
14 other 2023 BMW X3 automatic diesel cars are for sale at UK dealers from £38,800 to £52,995, as of 29 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: £41,790. Mileage: 42,074 miles. Dealer: Lloyd Colne BMW in Colne. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-286ea9a2b0b7
- 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 14 matching cars have covered 3,000 to 48,178 miles, compared with 15,965 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
Photos
25 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.