2023 BMW X3 2.0 20d MHT M Sport
Price: £34,995. Fair price: £2,061 (6%) over the AskCar estimate of £32,934, 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 MHT M Sport Auto 4WD Euro 6 5dr (187 bhp)
- Year: 2023
- Mileage: 34,995 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: 160 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 34,995 miles, this 2023 BMW X3 M Sport has covered about 5,100 more miles than other 2023 BMW X3 cars. The AskCar estimate for this car is £32,934. It is priced at £34,995, which is £2,061 above that estimate. The AskCar estimate uses 2,992 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 51 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Sycamore BMW in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £2,061 (6%) over the AskCar estimate of £32,934.
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 51 days.
Price history
AskCar first saw this advert on 12 September 2026 at £34,995. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 29 May 2027.
It has had one MOT, on 12 May 2026, and passed.
Advisories at the latest test: nearside front tyre fitted incorrect way round ( inside/ outside).
Mileage at that test: 28,003 miles, which matches the advertised 34,995 miles.
Advertised mileage is about 5,100 miles higher 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: 34,918 miles. Price: £32,998, £1,997 less than this car. Dealer: Arnold Clark Wallsend Silverlink Citroen / Peugeot / Jeep / OMODA / JAECOO in Wallsend. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-5479dbb5773d
- 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 34,789 miles. Price: £31,489, £3,506 less than this car. Dealer: MINI UK at Cotswold Hereford in Hereford. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-7775586372d4
- 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 34,540 miles. Price: £35,990, £995 more than this car. Dealer: Williams Bolton Bmw in Bolton. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-181287832252
- The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, black, under a mile from this car. Mileage: 40,400 miles. Price: £31,450, £3,545 less than this car. Dealer: Sycamore BMW in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-883c4f578a8f
Browse all BMW X3 cars for sale · 2023 BMW X3 price guide
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Photos
48 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.