2018 BMW X3 2.0 20i Xline

Price: £16,800. Fair price: £988 (5%) under the AskCar estimate of £17,788, 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 20i Xline Auto 4WD Euro 6 (s/s) 5dr (181 bhp)
  • Year: 2018
  • Mileage: 67,360 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Silver
  • CO2: 166 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 67,360 miles on the clock, this 2018 BMW X3 Xline has done roughly 2,500 more miles than a typical 2018 BMW X3. Its asking price of £16,800 is £988 below the AskCar estimate of £17,788. The AskCar estimate draws on 3,034 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 76 days ago, the asking price has dropped by £950. Its advertised mileage matches the government's MOT record. It is for sale at Driven of York in Tadcaster. 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: £988 (5%) under the AskCar estimate of £17,788.

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 76 days.

Price history

AskCar first saw this advert on 20 August 2026 at £17,750. Its asking price is now £16,800, £950 less. The latest price cut was seen on 16 October 2026.

Price changes recorded:

  • 20 August 2026: £17,750
  • 18 September 2026: £17,300
  • 16 October 2026: £16,800

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 20 March 2027.

It failed its MOT on 13 March 2026 (engine MIL inoperative or indicates a malfunction) and passed later the same day.

Advisories at the latest test: offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 65,353 miles, which matches the advertised 67,360 miles.

Advertised mileage is about 2,500 miles higher 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, £895 more 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, black. Mileage: 71,950 miles. Price: £16,495, £305 less than this car. Dealer: Car Brothers NI in Newtownabbey. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-e7d571347bf1
  • 2018 BMW X3 Xline, 2.0 petrol SUV, blue. Mileage: 60,352 miles. Price: £17,995, £1,195 more than this car. Dealer: Car-Link in Ferndown. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-3adebd33a6f4
  • The nearest: 2018 BMW X3 Xline, 2.0 petrol SUV, grey, 48 miles from this car. Mileage: 82,759 miles. Price: £15,795, £1,005 less than this car. Dealer: Motor Trust Haslingden in Haslingden. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-2ff0ae24d636

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

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Photos

46 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.