2018 BMW X3 2.0 20i Xline

Price: £17,995. Fair price: £161 (under 1%) under the AskCar estimate of £18,156, 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: Xline
  • Version: 2.0 Xline Auto 4WD Euro 6 5dr (181 bhp)
  • Year: 2018
  • Mileage: 60,352 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 166 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 60,352 miles on the clock, this 2018 BMW X3 Xline has done roughly 4,500 fewer miles than a typical 2018 BMW X3. Priced at £17,995, it is advertised £161 below the AskCar estimate of £18,156. The AskCar estimate uses 3,034 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 49 days ago, the asking price has dropped by £1,500. Our latest MOT record expired on 8 October 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. It is for sale at Car-Link in Ferndown. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £161 (under 1%) under the AskCar estimate of £18,156.

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 petrol 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 49 days.

Price history

AskCar first saw this advert on 16 September 2026 at £19,495. Its asking price is now £17,995, £1,500 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

  • 16 September 2026: £19,495
  • 3 October 2026: £18,995
  • 15 October 2026: £18,495
  • 21 October 2026: £18,250
  • 28 October 2026: £17,995

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 8 October 2026; ask the dealer for the current MOT.

It failed its MOT on 9 October 2025 (offside front lower windscreen damaged and affecting the driver's view of the road) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 51,704 miles, which matches the advertised 60,352 miles.

Advertised mileage is about 4,500 miles lower than the median mileage of a 2018 BMW X3 on AskCar.

Similar cars

11 other 2018 BMW X3 Xline 2.0 petrol automatic SUVs are for sale at UK dealers, from £14,600 to £22,990, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW X3 Xline, 2.0 petrol SUV, black. Mileage: 63,299 miles. Price: £17,695, £300 less than this car. Dealer: Carite in Swindon. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-0875da8356be
  • 2018 BMW X3 Xline, 2.0 petrol SUV, silver. Mileage: 67,360 miles. Price: £16,800, £1,195 less than this car. Dealer: Driven of York in Tadcaster. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-46472c88553f
  • 2018 BMW X3 Xline, 2.0 petrol SUV, black. Mileage: 71,950 miles. Price: £16,495, £1,500 less than this car. Dealer: Car Brothers NI in Newtownabbey. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-e7d571347bf1
  • The nearest: 2018 BMW X3 Xline, 2.0 petrol SUV, white, 43 miles from this car. Mileage: 18,300 miles. Price: £22,990, £4,995 more than this car. Dealer: 1BR in Petersfield. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-5a0e0e376276

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

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Photos

47 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.