2018 BMW X3 2.0 20d M Sport
Version: 2.0 xDrive20d M Sport Auto 4WD Euro 6 5dr (187 bhp)
Price: £18,750. Above the going rate: £3,496 (22%) over the AskCar estimate of £15,254, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,998 priced BMW X3 adverts on AskCar as of 1 November 2026.
AskCar lists 3,053 used BMW X3 from 1,190 UK dealerships, as of 1 November 2026.
Overview
- Make
- BMW
- Model
- X3
- Trim
- M Sport
- Version
- 2.0 xDrive20d M Sport Auto 4WD Euro 6 5dr (187 bhp)
- Mileage
- 96,759 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 187 bhp
- Seats
- 5
- CO2
- 165 g/km
- Colour
- White
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- 20d
- Emissions standard
- Euro 6
About this car
At 96,759 miles, this 2018 BMW X3 M Sport has covered about 32,200 more miles than other 2018 BMW X3 cars. The AskCar estimate for this car is £15,254. It is priced at £18,750, which is £3,496 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,998 BMW X3 cars across different ages and specifications. We first recorded this advert 155 days ago, and its asking price has since fallen by £900. It may give you a starting point for a conversation about price. MOT records show an expiry date of 27 May 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Nottingham BMW, based in Nottingham.
Stock data as of 1 November 2026.
Price history
AskCar first saw this advert on 30 May 2026, 155 days ago. Price reduced by £900 from £19,650 since AskCar first saw it. 4 price reductions recorded, the latest seen on 28 October 2026.
| Date observed | Asking price |
|---|---|
| 31 May 2026 | £19,650 |
| 16 June 2026 | £19,310 |
| 10 July 2026 | £19,310 |
| 8 September 2026 | £19,980 |
| 25 September 2026 | £19,740 |
| 15 October 2026 | £19,240 |
| 28 October 2026 | £18,750 |
| 1 November 2026 | £18,750 |
Price and mileage comparison
Above the going rate: £3,496 (22%) over the AskCar estimate of £15,254.
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 2,998 priced BMW X3 adverts across different ages and specifications, as of 1 November 2026.
Advertised mileage is about 32,200 miles higher than the median mileage of a 2018 BMW X3 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 27 May 2027. 96,564 miles at the last test.
Other matching cars
126 other 2018 BMW X3 M Sport automatic diesel cars are for sale at UK dealers from £13,250 to £29,950, as of 1 November 2026.
The 5 cheapest:
- 2018 BMW X3. Price: £13,250. Dealer: Cobra Cars NI in Lurgan. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-e02a77e30853
- 2018 BMW X3. Price: £13,597. Mileage: 105,437 miles. Dealer: SR Motors in Swindon. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-5902214c4c7d
- 2018 BMW X3. Price: £13,995. Mileage: 116,000 miles. Dealer: Priory Motors Sykehouse in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-94e68368e7b1
- 2018 BMW X3. Price: £14,995. Mileage: 99,600 miles. Dealer: Cars Market in Wednesbury. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-07a306e172a3
- 2018 BMW X3. Price: £14,995. Mileage: 92,000 miles. Dealer: Furness Rigby in Warrington. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-43318e6d378d
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all BMW X3 cars for sale · 2018 BMW X3 price guide
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Photos
29 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.