2018 BMW X3 2.0 20i SE

Price: £18,500. Above the going rate: £3,704 (25%) over the AskCar estimate of £14,796, 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 xDrive20i SE Auto 4WD Euro 6 5dr (181 bhp)
  • Year: 2018
  • Mileage: 90,500 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 176 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW X3 SE has covered 90,500 miles, around 25,600 more miles than is typical for its age. The AskCar estimate for this car is £14,796. It is priced at £18,500, which is £3,704 above that estimate. The AskCar estimate uses 3,034 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 158 days ago. Our records show an MOT expiry date of 28 June 2026, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Leicester BMW, based in Leicester. 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

Above the going rate: £3,704 (25%) over the AskCar estimate of £14,796.

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 158 days.

Price history

AskCar first saw this advert on 30 May 2026 at £18,500. 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: the latest record we hold ran out on 28 June 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 12 June 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 79,685 miles, which matches the advertised 90,500 miles.

Advertised mileage is about 25,600 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 £11,990 to £19,990, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW X3 SE, 2.0 petrol SUV, silver. Mileage: 87,000 miles. Price: £14,899, £3,601 less 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, silver. Mileage: 118,000 miles. Price: £11,990, £6,510 less than this car. Dealer: John Hammick in Havering. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-cd1c3762d671
  • 2018 BMW X3 SE, 2.0 petrol SUV, grey. Mileage: 54,000 miles. Price: £17,990, £510 less 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, 15 miles from this car. Mileage: 52,593 miles. Price: £17,795, £705 less than this car. Dealer: Parkland Motors in Costock. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-0b3ac42eae83

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

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Photos

20 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.