2018 BMW X3 2.0 20d M Sport
Price: £13,995. Fair price: £639 (4%) over the AskCar estimate of £13,356, 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: 116,000 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: White
- CO2: 165 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 BMW X3 M Sport is advertised with 116,000 miles, approximately 51,100 above the typical mileage for its age. The AskCar estimate for this car is £13,356. It is priced at £13,995, which is £639 above that estimate. The AskCar estimate uses UK dealer asking prices, including 3,034 BMW X3 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 27 days ago. Our records show an MOT expiry date of 24 October 2026, which has passed. Ask the dealer for an update. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Priory Motors Sykehouse in Goole. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £639 (4%) over the AskCar estimate of £13,356.
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 27 days.
Price history
AskCar first saw this advert on 8 October 2026 at £13,995. 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: the latest record we hold ran out on 24 October 2026; ask the dealer for the current MOT.
It failed its MOT on 21 October 2025 (nearside front tyre tread depth below requirements of 1.6mm; offside front tyre tread depth below requirements of 1.6mm) and passed 1 day later, on 22 October 2025.
There were no advisories at the latest test.
Mileage at that test: 108,589 miles, which matches the advertised 116,000 miles.
Advertised mileage is about 51,100 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, black. Mileage: 118,000 miles. Price: £14,995, £1,000 more than this car. Dealer: Royal Platinum Cars in Glenrothes. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-6343c6a705e2
- 2018 BMW X3 M Sport, 2.0 diesel SUV, blue. Mileage: 105,437 miles. Price: £13,597, £398 less than this car. Dealer: SR Motors in Swindon. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-5902214c4c7d
- 2018 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 103,730 miles. Price: £14,995, £1,000 more than this car. Dealer: Hiline Motors in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-f9a2f7ef4dff
- The nearest: 2018 BMW X3 M Sport, 2.0 diesel SUV, white, 15 miles from this car. Mileage: 53,031 miles. Price: £19,995, £6,000 more than this car. Dealer: BRM Car Sales Scunthorpe in Scunthorpe. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-b6d353c7b374
Browse all BMW X3 cars for sale · 2018 BMW X3 price guide
More like this
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Photos
3 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.