2023 BMW X3 2.0 20d MHT M Sport
Price: £30,699. Good value: £2,936 (8%) under the AskCar estimate of £33,635, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,992 priced BMW X3 adverts on AskCar as of 2 November 2026.
AskCar lists 3,072 used BMW X3 from 1,209 UK dealerships, as of 2 November 2026.
Overview
- Make: BMW
- Model: X3
- Trim: M Sport
- Version: 2.0 xDrive20d MHT M Sport Auto 4WD Euro 6 5dr Step (187 bhp)
- Year: 2023
- Mileage: 29,143 miles
- Fuel: Diesel, mild hybrid
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Blue
- CO2: 160 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 BMW X3 M Sport has covered 29,143 miles. Priced at £30,699, it is advertised £2,936 below the AskCar estimate of £33,635. The AskCar estimate draws on 2,992 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 53 days ago. Its asking price has since fallen by £3,100. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is cinch, based in Salisbury. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £2,936 (8%) under the AskCar estimate of £33,635.
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 2,992 priced BMW X3 adverts across different ages and specifications, as of 2 November 2026.
A 2023 BMW X3 with the 2.0 diesel engine is typically advertised at £32,900: the median of the 224 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2023 BMW X3 has been on sale for at least 53 days.
Price history
AskCar first saw this advert on 10 September 2026 at £33,799. Its asking price is now £30,699, £3,100 less. The latest price cut was seen on 30 October 2026.
Price changes recorded:
- 10 September 2026: £33,799
- 11 September 2026: £33,499
- 17 September 2026: £33,199
- 23 September 2026: £32,799
- 2 October 2026: £32,299
- 9 October 2026: £31,699
- 15 October 2026: £31,499
- 23 October 2026: £31,099
- 27 October 2026: £30,799
- 30 October 2026: £30,699
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 3 September 2027.
It has had 2 MOTs. The latest, on 4 September 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 29,146 miles, which matches the advertised 29,143 miles.
Advertised mileage is about 800 miles lower than the median mileage of a 2023 BMW X3 on AskCar.
Similar cars
104 other 2023 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £26,650 to £38,898, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 28,947 miles. Price: £36,995, £6,296 more than this car. Dealer: Barretts BMW Ashford in Ashford. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-c5a32e57356f
- 2023 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 29,372 miles. Price: £31,998, £1,299 more than this car. Dealer: BMW Park Lane in City of Westminster. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-220e4709aff2
- 2023 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 29,392 miles. Price: £31,995, £1,296 more than this car. Dealer: Dick Lovett BMW Hungerford in Hungerford. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-4b7b11bf791e
- The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, black, under a mile from this car. Mileage: 19,281 miles. Price: £32,200, £1,501 more than this car. Dealer: Marshall BMW Salisbury in Salisbury. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-16236e1c0215
Browse all BMW X3 cars for sale · 2023 BMW X3 price guide
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Photos
33 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.