2018 BMW X3 2.0 20d M Sport
Price: £14,995. Fair price: £457 (3%) over the AskCar estimate of £14,538, 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: 103,730 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 is advertised with 103,730 miles, approximately 39,300 above the typical mileage for its age. The AskCar estimate for this car is £14,538. It is priced at £14,995, which is £457 above that estimate. The AskCar estimate uses 2,992 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 145 days ago. Its asking price has since fallen by £500. The seller is Hiline Motors, based in Birmingham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £457 (3%) over the AskCar estimate of £14,538.
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 145 days.
Price history
AskCar first saw this advert on 10 June 2026 at £15,495. Its asking price is now £14,995, £500 less. The latest price cut was seen on 12 August 2026.
Price changes recorded:
- 17 June 2026: £15,495
- 12 August 2026: £14,995
Mileage and MOT
Advertised mileage is about 39,300 miles higher 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, blue. Mileage: 105,437 miles. Price: £13,597, £1,398 less than this car. Dealer: SR Motors in Swindon. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-5902214c4c7d
- 2018 BMW X3 M Sport, 2.0 diesel SUV, blue. Mileage: 101,000 miles. Price: £16,990, £1,995 more than this car. Dealer: Car Shop 365 in Bradford. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-b000c711bf14
- 2018 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 98,668 miles. Price: £15,490, £495 more than this car. Dealer: Xenon Automotive in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-03744430ef8f
- The nearest: 2018 BMW X3 M Sport, 2.0 diesel SUV, white, 5 miles from this car. Mileage: 97,114 miles. Price: £15,298, £303 more than this car. Dealer: Your Car Supermarket in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-97659cc1077a
Browse all BMW X3 cars for sale · 2018 BMW X3 price guide
More like this
- Used BMW X3 M Sport prices
- Used BMW X3 for sale under £15,000
- Used diesel BMW X3 for sale
- Used BMW X3 for sale near Birmingham
Photos
31 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.