2023 BMW X3 3.0 30d MHT M Sport
Version: 3.0 MHT M Sport Auto 4WD Euro 6 5dr (281 bhp)
Price: £38,990. Fair price: £1,559 (4%) over the AskCar estimate of £37,431, 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
- Trim
- M Sport
- Version
- 3.0 MHT M Sport Auto 4WD Euro 6 5dr (281 bhp)
- Mileage
- 34,692 miles
- Year
- 2023
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 281 bhp
- Seats
- 5
- CO2
- 165 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- 30d; MHT
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
With 34,692 miles on the clock, this 2023 BMW X3 M Sport has done roughly 5,400 more miles than a typical 2023 BMW X3. The dealer is asking £38,990, which is £1,559 above the AskCar estimate of £37,431. To work out the AskCar estimate, we analyse UK dealer adverts for 2,993 BMW X3 cars across different ages and specifications. This car was first seen in our listings data 1 day ago. MOT records show an expiry date of 10 September 2027, and the latest recorded mileage is consistent with the advert. The seller is Lloyd Colne BMW, based in Colne.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 29 October 2026, 1 day ago.
| Date observed | Asking price |
|---|---|
| 29 October 2026 | £38,990 |
| 30 October 2026 | £38,990 |
Price and mileage comparison
Fair price: £1,559 (4%) over the AskCar estimate of £37,431.
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 5,400 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 10 September 2027. 32,992 miles at the last test.
Other matching cars
136 other 2023 BMW X3 M Sport automatic diesel cars are for sale at UK dealers from £26,750 to £41,495, as of 30 October 2026.
The 5 cheapest:
- 2023 BMW X3. Price: £26,750. Mileage: 50,455 miles. Dealer: Halliwell Jones Chester BMW in Chester. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-98ff59f032a6
- 2023 BMW X3. Price: £27,990. Mileage: 61,890 miles. Dealer: Stratstone BMW Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-7d1c56bbfc27
- 2023 BMW X3. Price: £28,300. Mileage: 46,248 miles. Dealer: MINI UK at Marshall Grimsby in Grimsby. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-e7e0ffb1750f
- 2023 BMW X3. Price: £28,500. Mileage: 61,694 miles. Dealer: Sytner Wolverhampton BMW in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-80764a9a21d2
- 2023 BMW X3. Price: £28,950. Mileage: 55,249 miles. Dealer: Sytner Solihull BMW in Solihull. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-3fd71f37a69c
The 136 matching cars have covered 6,795 to 74,583 miles, compared with 34,692 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
20 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 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.