2018 BMW X3 2.0 20d M Sport
Price: £21,491. Fair price: £1,249 (5%) under the AskCar estimate of £22,740, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,992 priced BMW X3 adverts on AskCar as of 2 November 2026.
AskCar lists 3,072 used BMW X3 from 1,209 UK dealerships, as of 2 November 2026.
Overview
- Make: BMW
- Model: X3
- Trim: M Sport
- Version: 2.0 20d M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
- Year: 2018
- Mileage: 33,498 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: White
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 BMW X3 M Sport has covered 33,498 miles, around 30,900 fewer miles than is typical for its age. Its asking price of £21,491 is £1,249 below the AskCar estimate of £22,740. To work out the AskCar estimate, we analyse UK dealer adverts for 2,992 BMW X3 cars across different ages and specifications. Since we first spotted the advert 12 days ago, the asking price has dropped by £40. The seller is West Riding Hyundai Blackpool, based in Blackpool. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £1,249 (5%) under the AskCar estimate of £22,740.
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 2,992 priced BMW X3 adverts across different ages and specifications, as of 2 November 2026.
A 2018 BMW X3 with the 2.0 diesel engine is typically advertised at £18,500: the median of the 151 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2018 BMW X3 has been on sale for at least 12 days.
Price history
AskCar first saw this advert on 21 October 2026 at £21,531. Its asking price is now £21,491, £40 less. The latest price cut was seen on 22 October 2026.
Price changes recorded:
- 21 October 2026: £21,531
- 22 October 2026: £21,491
Mileage and MOT
Advertised mileage is about 30,900 miles lower than the median mileage of a 2018 BMW X3 on AskCar.
Similar cars
78 other 2018 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £13,250 to £23,289, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2018 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 35,110 miles. Price: £20,250, £1,241 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-56f153fef7db
- 2018 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 36,000 miles. Price: £22,000, £509 more than this car. Dealer: Sytner Oldbury BMW in Oldbury. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-710ea5cac93a
- 2018 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 30,233 miles. Price: £21,995, £504 more than this car. Dealer: Wheelers Chipping Norton in Chipping Norton. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-6db462328a37
- The nearest: 2018 BMW X3 M Sport, 2.0 diesel SUV, blue, 16 miles from this car. Mileage: 74,200 miles. Price: £18,300, £3,191 less than this car. Dealer: GS Car Centre in Preston. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-325bc4eb7ac0
Browse all BMW X3 cars for sale · 2018 BMW X3 price guide
More like this
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Photos
46 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.