2023 BMW X3 3.0 30d MHT M Sport
Price: £35,950. Good value: £3,268 (8%) under the AskCar estimate of £39,218, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,034 priced BMW X3 adverts on AskCar as of 4 November 2026.
AskCar lists 3,115 used BMW X3 from 1,212 UK dealerships, as of 4 November 2026.
Overview
- Make: BMW
- Model: X3
- Trim: M Sport
- Version: 3.0 MHT M Sport Auto 4WD Euro 6 5dr (281 bhp)
- Year: 2023
- Mileage: 23,413 miles
- Fuel: Diesel, mild hybrid
- Body: SUV, 5 doors, 5 seats
- Engine: 3.0 litres, 281 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: White
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 23,413 miles, this 2023 BMW X3 M Sport has covered about 6,600 fewer miles than other 2023 BMW X3 cars. Priced at £35,950, it is advertised £3,268 below the AskCar estimate of £39,218. The AskCar estimate uses UK dealer asking prices, including 3,034 BMW X3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 61 days ago, and its asking price has since fallen by £2,000. The seller is Lloyd Carlisle BMW, based in Carlisle. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Good value: £3,268 (8%) under the AskCar estimate of £39,218.
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 3,034 priced BMW X3 adverts across different ages and specifications, as of 4 November 2026.
A 2023 BMW X3 with the 3.0 diesel engine is typically advertised at £41,500: the median of the 72 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2023 BMW X3 has been on sale for at least 61 days.
Price history
AskCar first saw this advert on 4 September 2026 at £37,950. Its asking price is now £35,950, £2,000 less. The latest price cut was seen on 19 October 2026.
Price changes recorded:
- 4 September 2026: £37,950
- 17 September 2026: £36,950
- 30 September 2026: £36,450
- 19 October 2026: £35,950
Mileage and MOT
Advertised mileage is about 6,600 miles lower than the median mileage of a 2023 BMW X3 on AskCar.
Similar cars
26 other 2023 BMW X3 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £31,399 to £41,490, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2023 BMW X3 M Sport, 3.0 diesel SUV, white. Mileage: 23,412 miles. Price: £35,950, the same price as this car. Dealer: Lloyd Carlisle BMW in Carlisle. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-8f06a5258687
- 2023 BMW X3 M Sport, 3.0 diesel SUV, black. Mileage: 23,657 miles. Price: £38,000, £2,050 more than this car. Dealer: Sytner High Wycombe BMW in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-0c54feb4a22b
- 2023 BMW X3 M Sport, 3.0 diesel SUV, grey. Mileage: 23,999 miles. Price: £38,899, £2,949 more than this car. Dealer: Lookers BMW Stoke-On-Trent in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-41a1e49d8e5b
Browse all BMW X3 cars for sale · 2023 BMW X3 price guide
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Photos
64 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.