2018 BMW X3 2.0 20d M Sport

Price: £18,995. Fair price: £301 (1%) under the AskCar estimate of £19,296, 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: 63,378 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 138 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW X3 M Sport is advertised with 63,378 miles on the clock. Priced at £18,995, it is advertised £301 below the AskCar estimate of £19,296. The AskCar estimate draws on 2,992 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 12 days. Its advertised mileage matches the government's MOT record. You can find this car at EMG Motor Group in Royston. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £301 (1%) under the AskCar estimate of £19,296.

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

This 2018 BMW X3 has been on sale for at least 12 days.

Price history

AskCar first saw this advert on 21 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 27 April 2027.

It has had 6 MOTs. The latest, on 22 April 2026, passed.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened; rear brake disc worn, pitted or scored, but not seriously weakened; offside front tyre worn close to legal limit/worn on edge; and 2 more.

Mileage at that test: 60,968 miles, which matches the advertised 63,378 miles.

Advertised mileage is about 1,100 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, 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
  • 2018 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 62,803 miles. Price: £18,995, the same price as this car. Dealer: Sycamore Stamford in Stamford. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-b91b825447a3
  • The nearest: 2018 BMW X3 M Sport, 2.0 diesel SUV, black, 19 miles from this car. Mileage: 98,668 miles. Price: £15,490, £3,505 less than this car. Dealer: Xenon Automotive in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-03744430ef8f

Browse all BMW X3 cars for sale · 2018 BMW X3 price guide

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Photos

40 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.