2018 BMW X3 2.0 20d M Sport
Price: £18,995. Fair price: £379 (1%) under the AskCar estimate of £19,374, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,992 priced BMW X3 adverts on AskCar as of 2 November 2026.
AskCar lists 3,072 used BMW X3 from 1,209 UK dealerships, as of 2 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: 62,803 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- CO2: 144 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 BMW X3 M Sport is advertised with 62,803 miles on the clock. Priced at £18,995, it is advertised £379 below the AskCar estimate of £19,374. To work out the AskCar estimate, we analyse UK dealer adverts for 2,992 BMW X3 cars across different ages and specifications. We have tracked this advert for 5 days. Its advertised mileage matches the government's MOT record. The seller is Sycamore Stamford, based in Stamford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £379 (1%) under the AskCar estimate of £19,374.
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 2,992 priced BMW X3 adverts across different ages and specifications, as of 2 November 2026.
A 2018 BMW X3 with the 2.0 diesel engine is typically advertised at £18,500: the median of the 151 for sale on AskCar, as of 2 November 2026.
Time on sale
AskCar first saw this 2018 BMW X3 advertised 5 days ago. About 4 in 10 of 2018 BMW X3 cars are gone from sale within a month of being advertised: 89 of the 204 first advertised between 9 July 2026 and 29 September 2026.
Price history
AskCar first saw this advert on 28 October 2026 at £18,995. 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 2 November 2026: valid until 12 October 2027.
It has had 6 MOTs. The latest, on 13 October 2026, passed.
Advisories at the latest test: rear tyre worn close to legal limit/worn on edge both rears low.
Mileage at that test: 62,792 miles, which matches the advertised 62,803 miles.
Advertised mileage is about 1,600 miles lower than the median mileage of a 2018 BMW X3 on AskCar.
Similar cars
78 other 2018 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £13,250 to £23,289, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2018 BMW X3 M Sport, 2.0 diesel SUV, blue. Mileage: 63,093 miles. Price: £19,500, £505 more than this car. Dealer: Sytner Cardiff BMW in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-7dea46de6be5
- 2018 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 63,378 miles. Price: £18,995, the same price as this car. Dealer: EMG Motor Group in Royston. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-4a05de9385a1
- 2018 BMW X3 M Sport, 2.0 diesel SUV, blue. Mileage: 63,760 miles. Price: £19,500, £505 more than this car. Dealer: John Clark BMW Tayside in Dundee. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-93abfe8101de
- The nearest: 2018 BMW X3 M Sport, 2.0 diesel SUV, white, under a mile from this car. Mileage: 54,596 miles. Price: £19,695, £700 more than this car. Dealer: Sycamore Stamford in Stamford. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-478b56a8b77c
Browse all BMW X3 cars for sale · 2018 BMW X3 price guide
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Photos
33 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.