2018 BMW X3 3.0 30d M Sport
Version: 3.0 30d M Sport Auto 4WD Euro 6 (s/s) 5dr (261 bhp)
Price: £27,000. Above the going rate: £2,305 (9%) over the AskCar estimate of £24,695, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,986 priced BMW X3 adverts on AskCar as of 29 October 2026.
AskCar lists 3,088 used BMW X3 from 1,215 UK dealerships, as of 29 October 2026.
Overview
- Make
- BMW
- Model
- X3
- Trim
- M Sport
- Version
- 3.0 30d M Sport Auto 4WD Euro 6 (s/s) 5dr (261 bhp)
- Mileage
- 44,118 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 261 bhp
- Seats
- 5
- CO2
- 157 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- 30d
- Emissions standard
- Euro 6
About this car
This 2018 BMW X3 M Sport is advertised with 44,118 miles, approximately 20,000 below the typical mileage for its age. The AskCar estimate for this car is £24,695. It is priced at £27,000, which is £2,305 above that estimate. The AskCar estimate uses UK dealer asking prices, including 2,986 BMW X3 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 33 days. Its MOT is recorded as valid until 8 April 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Listers King's Lynn in King's Lynn and West Norfolk.
Stock data as of 29 October 2026.
Price history
AskCar first saw this advert on 26 September 2026, 33 days ago.
| Date observed | Asking price |
|---|---|
| 26 September 2026 | £27,000 |
| 29 October 2026 | £27,000 |
Price and mileage comparison
Above the going rate: £2,305 (9%) over the AskCar estimate of £24,695.
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 2,986 priced BMW X3 adverts across different ages and specifications, as of 29 October 2026.
Advertised mileage is about 20,000 miles lower than the median mileage of a 2018 BMW X3 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 8 April 2027. 40,671 miles at the last test.
Other matching cars
127 other 2018 BMW X3 M Sport automatic diesel cars are for sale at UK dealers from £13,250 to £29,950, as of 29 October 2026.
The 5 cheapest:
- 2018 BMW X3. Price: £13,250. Dealer: Cobra Cars NI in Lurgan. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-e02a77e30853
- 2018 BMW X3. Price: £13,597. Mileage: 105,437 miles. Dealer: SR Motors in Swindon. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-5902214c4c7d
- 2018 BMW X3. Price: £13,995. Mileage: 116,000 miles. Dealer: Priory Motors Sykehouse in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-94e68368e7b1
- 2018 BMW X3. Price: £14,921. Mileage: 98,000 miles. Dealer: Dave Fox Cars in Stone. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-314f5915f33a
- 2018 BMW X3. Price: £14,995. Mileage: 99,600 miles. Dealer: Cars Market in Wednesbury. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-07a306e172a3
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all BMW X3 cars for sale · 2018 BMW X3 price guide
More like this
Photos
23 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.