2018 BMW X3 2.0 20d M Sport
Price: £19,695. Fair price: £536 (2%) under the AskCar estimate of £20,231, 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 20d M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
- Year: 2018
- Mileage: 54,681 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 54,681 miles on the clock, this 2018 BMW X3 M Sport has done roughly 10,200 fewer miles than a typical 2018 BMW X3. The dealer is asking £19,695, which is £536 below the AskCar estimate of £20,231. To work out the AskCar estimate, we analyse UK dealer adverts for 3,034 BMW X3 cars across different ages and specifications. The asking price is now £300 lower than when we first recorded the advert 73 days ago. It is for sale at Jones Motor Company in Deeside. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £536 (2%) under the AskCar estimate of £20,231.
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 2018 BMW X3 with the 2.0 diesel engine is typically advertised at £18,400: the median of the 147 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2018 BMW X3 has been on sale for at least 73 days.
Price history
AskCar first saw this advert on 23 August 2026 at £19,995. Its asking price is now £19,695, £300 less. The latest price cut was seen on 29 October 2026.
Price changes recorded:
- 23 August 2026: £19,995
- 29 October 2026: £19,695
Mileage and MOT
Advertised mileage is about 10,200 miles lower than the median mileage of a 2018 BMW X3 on AskCar.
Similar cars
79 other 2018 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £12,950 to £23,289, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2018 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 54,596 miles. Price: £19,695, the same price as this car. Dealer: Sycamore Stamford in Stamford. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-478b56a8b77c
- 2018 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 54,013 miles. Price: £18,999, £696 less than this car. Dealer: Wheatley Car Centre in Wheatley. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-96179054691e
- 2018 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 55,433 miles. Price: £18,600, £1,095 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-7008062fcad3
- The nearest: 2018 BMW X3 M Sport, 2.0 diesel SUV, white, 3 miles from this car. Mileage: 47,385 miles. Price: £19,500, £195 less than this car. Dealer: Swansway Garages in Chester. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-18b48885284d
Browse all BMW X3 cars for sale · 2018 BMW X3 price guide
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Photos
5 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.