2018 BMW X3 2.0 20d M Sport
Price: £20,000. Fair price: £292 (1%) under the AskCar estimate of £20,292, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,051 priced BMW X3 adverts on AskCar as of 10 November 2026.
AskCar lists 3,110 used BMW X3 from 1,231 UK dealerships, as of 10 November 2026.
Overview
- Make: BMW
- Model: X3
- Trim: M Sport
- Version: 2.0 xDrive20d M Sport Auto 4WD Euro 6 5dr (187 bhp)
- Year: 2018
- Mileage: 54,506 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- CO2: 165 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 BMW X3 M Sport is advertised with 54,506 miles, approximately 9,400 below the typical mileage for its age. The dealer is asking £20,000, which is £292 below the AskCar estimate of £20,292. To work out the AskCar estimate, we analyse UK dealer adverts for 3,051 BMW X3 cars across different ages and specifications. This car was first seen in our listings data today. The seller is Sytner Coventry BMW, based in Coventry. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Sytner Coventry BMW is rated 4.4 out of 5 on Google.
Price
Fair price: £292 (1%) under the AskCar estimate of £20,292.
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 3,051 priced BMW X3 adverts across different ages and specifications, as of 10 November 2026.
A 2018 BMW X3 with the 2.0 diesel engine is typically advertised at £18,500: the median of the 155 for sale on AskCar, as of 10 November 2026.
Time on sale
AskCar first saw this 2018 BMW X3 advertised today. About 4 in 10 of 2018 BMW X3 cars are gone from sale within a month of being advertised: 99 of the 231 first advertised between 10 July 2026 and 7 October 2026.
Price history
AskCar first saw this advert on 10 November 2026 at £20,000. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 9,400 miles lower than the median mileage of a 2018 BMW X3 on AskCar.
Similar cars
84 other 2018 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £12,950 to £24,450, as of 10 November 2026.
The 3 closest to this car in mileage:
- 2018 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 54,681 miles. Price: £19,695, £305 less than this car. Dealer: Jones Motor Company in Chester. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-f9bae4513fb6
- 2018 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 54,013 miles. Price: £18,520, £1,480 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, £1,400 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-7008062fcad3
- The nearest: 2018 BMW X3 M Sport, 2.0 diesel SUV, silver, 3 miles from this car. Mileage: 82,000 miles. Price: £15,850, £4,150 less than this car. Dealer: Cotswolds Cars And Commercials in Coventry. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-cc3abc790830
Browse all BMW X3 cars for sale · 2018 BMW X3 price guide
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As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.