2023 BMW X3 2.0 20d MHT M Sport
Price: £26,000. Good value: £3,257 (11%) under the AskCar estimate of £29,257, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,046 priced BMW X3 adverts on AskCar as of 9 November 2026.
AskCar lists 3,127 used BMW X3 from 1,220 UK dealerships, as of 9 November 2026.
Overview
- Make: BMW
- Model: X3
- Trim: M Sport
- Version: 2.0 MHT M Sport Auto 4WD Euro 6 5dr (187 bhp)
- Year: 2023
- Mileage: 55,249 miles
- Fuel: Diesel, mild hybrid
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- CO2: 154 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 BMW X3 M Sport has covered 55,249 miles, around 25,700 more miles than is typical for its age. Priced at £26,000, it is advertised £3,257 below the AskCar estimate of £29,257. The AskCar estimate uses 3,046 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 103 days ago. Its asking price has since fallen by £7,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Solihull BMW, based in Solihull. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
Price
Good value: £3,257 (11%) under the AskCar estimate of £29,257.
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 3,046 priced BMW X3 adverts across different ages and specifications, as of 9 November 2026.
A 2023 BMW X3 with the 2.0 diesel engine is typically advertised at £32,900: the median of the 225 for sale on AskCar, as of 9 November 2026.
Time on sale
This 2023 BMW X3 has been on sale for at least 103 days.
Price history
AskCar first saw this advert on 29 July 2026 at £33,500. Its asking price is now £26,000, £7,500 less. The latest price cut was seen on 7 November 2026.
Price changes recorded:
- 29 July 2026: £33,500
- 10 August 2026: £32,950
- 27 August 2026: £32,450
- 5 September 2026: £32,000
- 9 September 2026: £31,500
- 16 September 2026: £31,000
- 25 September 2026: £30,750
- 9 October 2026: £29,950
- 20 October 2026: £29,750
- 24 October 2026: £29,450
- 30 October 2026: £28,950
- 6 November 2026: £28,000
- 7 November 2026: £26,000
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 21 June 2027.
It failed its MOT on 17 June 2026 (front windscreen wiper does not clear the windscreen effectively both) and passed 1 day later, on 18 June 2026.
There were no advisories at the latest test.
Mileage at that test: 55,068 miles, which matches the advertised 55,249 miles.
Advertised mileage is about 25,700 miles higher than the median mileage of a 2023 BMW X3 on AskCar.
Similar cars
107 other 2023 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £25,950 to £38,898, as of 9 November 2026.
The 3 closest to this car in mileage:
- 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 54,444 miles. Price: £28,950, £2,950 more than this car. Dealer: Sytner Maidenhead BMW in Maidenhead. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-8b1d369973a9
- 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 53,877 miles. Price: £31,000, £5,000 more than this car. Dealer: Sytner Cardiff BMW in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-2babd9391090
- 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 56,697 miles. Price: £28,995, £2,995 more than this car. Dealer: Lloyd Blackpool BMW in Blackpool. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-fb985d740b51
- The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, grey, 7 miles from this car. Mileage: 39,000 miles. Price: £29,989, £3,989 more than this car. Dealer: J.L.A.N Motor Group in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-4d4195cbd371
Browse all BMW X3 cars for sale · 2023 BMW X3 price guide
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- Used diesel BMW X3 for sale
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Photos
21 photos of this car are on its AskCar page.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.