2018 BMW X3 2.0 20d SE

Price: £15,129. Fair price: £262 (1%) over the AskCar estimate of £14,868, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,076 priced BMW X3 adverts on AskCar as of 5 November 2026.

AskCar lists 3,143 used BMW X3 from 1,230 UK dealerships, as of 5 November 2026.

Overview

  • Make: BMW
  • Model: X3
  • Trim: SE
  • Version: 2.0 20d SE Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
  • Year: 2018
  • Mileage: 79,200 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 140 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 79,200 miles on the clock, this 2018 BMW X3 SE has done roughly 14,300 more miles than a typical 2018 BMW X3. The dealer is asking £15,129, which is £262 above the AskCar estimate of £14,868. To work out the AskCar estimate, we analyse UK dealer adverts for 3,076 BMW X3 cars across different ages and specifications. We first recorded this advert 20 days ago, and its asking price has since fallen by £100. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at LMC Family Car Centre in Bordon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £262 (1%) over the AskCar estimate of £14,868.

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 3,076 priced BMW X3 adverts across different ages and specifications, as of 5 November 2026.

A 2018 BMW X3 with the 2.0 diesel engine is typically advertised at £18,300: the median of the 150 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 BMW X3 has been on sale for at least 20 days.

Price history

AskCar first saw this advert on 16 October 2026 at £15,229. Its asking price is now £15,129, £100 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 16 October 2026: £15,229
  • 5 November 2026: £15,129

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 27 April 2027.

It has had 6 MOTs. The latest, on 24 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 75,247 miles, which matches the advertised 79,200 miles.

Advertised mileage is about 14,300 miles higher than the median mileage of a 2018 BMW X3 on AskCar.

Similar cars

9 other 2018 BMW X3 SE 2.0 diesel automatic SUVs are for sale at UK dealers, from £15,760 to £23,995, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW X3 SE, 2.0 diesel SUV, silver. Mileage: 76,809 miles. Price: £16,199, £1,070 more than this car. Dealer: Stratstone Bmw Leeds in Leeds. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-cd7526fb105b
  • 2018 BMW X3 SE, 2.0 diesel SUV, grey. Mileage: 75,980 miles. Price: £17,995, £2,866 more than this car. Dealer: Group 1 Cambridge BMW in Cambridge. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-da616d43cb8e
  • 2018 BMW X3 SE, 2.0 diesel SUV, black. Mileage: 71,126 miles. Price: £15,760, £631 more than this car. Dealer: Evans Halshaw Vauxhall Falkirk in Falkirk. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-e07e795d09d5
  • The nearest: 2018 BMW X3 SE, 2.0 diesel SUV, black, 30 miles from this car. Mileage: 34,000 miles. Price: £20,995, £5,866 more than this car. Dealer: Southern Prestige Cars in Crawley. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-287415f3585b

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

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Photos

76 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.