2018 BMW X3 2.0 20d M Sport
Price: £17,999. Fair price: £497 (2%) over the AskCar estimate of £17,502, 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 xDrive20d M Sport Auto 4WD Euro 6 5dr (187 bhp)
- Year: 2018
- Mileage: 76,575 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 76,575 miles, approximately 11,700 above the typical mileage for its age. The dealer is asking £17,999, which is £497 above the AskCar estimate of £17,502. To work out the AskCar estimate, we analyse UK dealer adverts for 3,034 BMW X3 cars across different ages and specifications. This car was first seen in our listings data 7 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Stratstone Bmw Leeds, based in Leeds. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £497 (2%) over the AskCar estimate of £17,502.
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 7 days.
Price history
AskCar first saw this advert on 28 October 2026 at £17,999. 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 4 November 2026: valid until 9 May 2027.
It has had 7 MOTs. The latest, on 30 April 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 70,563 miles, which matches the advertised 76,575 miles.
Advertised mileage is about 11,700 miles higher 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, blue. Mileage: 76,859 miles. Price: £16,995, £1,004 less than this car. Dealer: Oakwood Specialist Cars in Whitley Bay. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-f65b5a69f21e
- 2018 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 75,617 miles. Price: £16,894, £1,105 less than this car. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-1321e7198467
- 2018 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 75,120 miles. Price: £16,995, £1,004 less than this car. Dealer: Hyper Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-7e7b10755f39
- The nearest: 2018 BMW X3 M Sport, 2.0 diesel SUV, white, under a mile from this car. Mileage: 65,146 miles. Price: £19,190, £1,191 more than this car. Dealer: Stratstone Bmw Leeds in Leeds. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-36158c4c851e
Browse all BMW X3 cars for sale · 2018 BMW X3 price guide
More like this
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Photos
33 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.