2018 BMW X3 2.0 20i M Sport
Price: £16,990. Fair price: £1,375 (7%) under the AskCar estimate of £18,365, 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: M Sport
- Version: 2.0 20i M Sport Auto 4WD Euro 6 (s/s) 5dr (181 bhp)
- Year: 2018
- Mileage: 67,723 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 181 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: White
- CO2: 166 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 BMW X3 M Sport has covered 67,723 miles, around 2,800 more miles than is typical for its age. The dealer is asking £16,990, which is £1,375 below the AskCar estimate of £18,365. To work out the AskCar estimate, we analyse UK dealer adverts for 3,034 BMW X3 cars across different ages and specifications. Since we first spotted the advert 57 days ago, the asking price has dropped by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Global Cars in Enfield. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £1,375 (7%) under the AskCar estimate of £18,365.
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 57 days.
Price history
AskCar first saw this advert on 8 September 2026 at £17,990. Its asking price is now £16,990, £1,000 less. The latest price cut was seen on 15 October 2026.
Price changes recorded:
- 8 September 2026: £17,990
- 15 October 2026: £16,990
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 25 June 2027.
It has had one MOT, on 26 June 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 67,632 miles, which matches the advertised 67,723 miles.
Advertised mileage is about 2,800 miles higher than the median mileage of a 2018 BMW X3 on AskCar.
Similar cars
15 other 2018 BMW X3 M Sport 2.0 petrol automatic SUVs are for sale at UK dealers, from £15,495 to £23,771, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2018 BMW X3 M Sport, 2.0 petrol SUV, grey. Mileage: 70,000 miles. Price: £18,800, £1,810 more than this car. Dealer: Reynolds Motor Group Southend-on-sea in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-f03c0208b530
- 2018 BMW X3 M Sport, 2.0 petrol SUV, black. Mileage: 70,456 miles. Price: £19,400, £2,410 more than this car. Dealer: Berry Heathrow in Heathrow. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-8ee569335386
- 2018 BMW X3 M Sport, 2.0 petrol SUV, black. Mileage: 70,973 miles. Price: £16,990, the same price as this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-21525b8e1e9e
- The nearest: 2018 BMW X3 M Sport, 2.0 petrol SUV, blue, 5 miles from this car. Mileage: 51,534 miles. Price: £19,100, £2,110 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-ab32331e8332
Browse all BMW X3 cars for sale · 2018 BMW X3 price guide
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Photos
75 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.