2023 BMW X3 2.0 20i MHT M Sport
Price: £35,000. Fair price: £1,134 (3%) under the AskCar estimate of £36,134, 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: 2.0 20i MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (181 bhp)
- Year: 2023
- Mileage: 14,768 miles
- Fuel: Petrol, mild hybrid
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 181 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- CO2: 175 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 BMW X3 M Sport has covered 14,768 miles, around 15,300 fewer miles than is typical for its age. The AskCar estimate for this car is £36,134. It is priced at £35,000, which is £1,134 below that estimate. 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 68 days ago, and its asking price has since fallen by £1,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Sytner Sunningdale BMW in Ascot. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £1,134 (3%) under the AskCar estimate of £36,134.
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 2.0 petrol engine is typically advertised at £32,900: the median of the 232 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2023 BMW X3 has been on sale for at least 68 days.
Price history
AskCar first saw this advert on 28 August 2026 at £36,500. Its asking price is now £35,000, £1,500 less. The latest price cut was seen on 4 November 2026.
Price changes recorded:
- 28 August 2026: £36,500
- 15 October 2026: £36,250
- 22 October 2026: £36,000
- 4 November 2026: £35,000
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 25 August 2027.
It has had one MOT, on 26 August 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 14,768 miles, which matches the advertised 14,768 miles.
Advertised mileage is about 15,300 miles lower than the median mileage of a 2023 BMW X3 on AskCar.
Similar cars
57 other 2023 BMW X3 M Sport 2.0 petrol automatic SUVs are for sale at UK dealers, from £24,995 to £38,500, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2023 BMW X3 M Sport, 2.0 petrol SUV, blue. Mileage: 15,431 miles. Price: £37,400, £2,400 more than this car. Dealer: Vines of Gatwick BMW in Crawley. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-aea7cdf6cda9
- 2023 BMW X3 M Sport, 2.0 petrol SUV, white. Mileage: 15,445 miles. Price: £31,399, £3,601 less than this car. Dealer: Lookers BMW Crewe in Crewe. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-ede30c1b9232
- 2023 BMW X3 M Sport, 2.0 petrol SUV, black. Mileage: 15,929 miles. Price: £33,995, £1,005 less than this car. Dealer: Cox Motor Group Blackpool Honda in Blackpool. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-996ff1cd87b2
- The nearest: 2023 BMW X3 M Sport, 2.0 petrol SUV, black, under a mile from this car. Mileage: 17,319 miles. Price: £33,000, £2,000 less than this car. Dealer: Sytner Sunningdale BMW in Bracknell. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-842528525901
Browse all BMW X3 cars for sale · 2023 BMW X3 price guide
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Photos
25 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.