2018 BMW X3 2.0 20d M Sport
Version: 2.0 20d M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
Price: £15,490. Good value: £1,564 (9%) under the AskCar estimate of £17,054, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,993 priced BMW X3 adverts on AskCar as of 30 October 2026.
AskCar lists 3,047 used BMW X3 from 1,191 UK dealerships, as of 30 October 2026.
Overview
- Make
- BMW
- Model
- X3
- Trim
- M Sport
- Version
- 2.0 20d M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
- Mileage
- 80,961 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 187 bhp
- Seats
- 5
- CO2
- 144 g/km
- Colour
- White
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- 20d
- Emissions standard
- Euro 6
About this car
At 80,961 miles, this 2018 BMW X3 M Sport has covered about 16,500 more miles than other 2018 BMW X3 cars. Priced at £15,490, it is advertised £1,564 below the AskCar estimate of £17,054. The AskCar estimate uses 2,993 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. MOT records show an expiry date of 27 December 2026, and the latest recorded mileage is consistent with the advert. The seller is Motor Match Crewe, based in Crewe.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £15,490 |
Price and mileage comparison
Good value: £1,564 (9%) under the AskCar estimate of £17,054.
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 2,993 priced BMW X3 adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 16,500 miles higher 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 27 December 2026. 70,695 miles at the last test.
Other matching cars
126 other 2018 BMW X3 M Sport automatic diesel cars are for sale at UK dealers from £13,250 to £29,950, as of 30 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
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Photos
42 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 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.