2018 BMW X3 2.0 20i SE

Price: £11,990. Fair price: £373 (3%) over the AskCar estimate of £11,617, 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: SE
  • Version: 2.0 20i SE Auto 4WD Euro 6 (s/s) 5dr (181 bhp)
  • Year: 2018
  • Mileage: 118,000 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

At 118,000 miles, this 2018 BMW X3 SE has covered about 53,100 more miles than other 2018 BMW X3 cars. Priced at £11,990, it is advertised £373 above the AskCar estimate of £11,617. The AskCar estimate draws on 3,034 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 25 days ago. Its recorded MOT is valid until 13 June 2027. It is for sale at John Hammick in Ongar. 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: £373 (3%) over the AskCar estimate of £11,617.

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 25 days.

Price history

AskCar first saw this advert on 10 October 2026 at £11,990. 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 4 November 2026: valid until 13 June 2027.

It has had 6 MOTs. The latest, on 10 June 2026, passed.

There were no advisories at the latest test.

Advertised mileage is about 53,100 miles higher than the median mileage of a 2018 BMW X3 on AskCar.

Similar cars

8 other 2018 BMW X3 SE 2.0 petrol automatic SUVs are for sale at UK dealers, from £14,899 to £19,990, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW X3 SE, 2.0 petrol SUV, blue. Mileage: 90,500 miles. Price: £18,500, £6,510 more than this car. Dealer: Sytner Leicester BMW in Leicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-edf2556e3847
  • 2018 BMW X3 SE, 2.0 petrol SUV, silver. Mileage: 87,000 miles. Price: £14,899, £2,909 more than this car. Dealer: AW Carhouse in Grendon. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-4a75bcbba5ff
  • 2018 BMW X3 SE, 2.0 petrol SUV, grey. Mileage: 54,000 miles. Price: £17,990, £6,000 more than this car. Dealer: J F Cars (South West) in Crewkerne. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-64d8d8f76c72
  • The nearest: 2018 BMW X3 SE, 2.0 petrol SUV, grey, 20 miles from this car. Mileage: 30,000 miles. Price: £19,990, £8,000 more than this car. Dealer: Andrew James Cars in Rochester. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-eb86820ada17

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

More like this

Photos

28 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.