2018 BMW X3 2.0 20d Xline
Price: £18,990. Fair price: £796 (4%) over the AskCar estimate of £18,194, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,099 priced BMW X3 adverts on AskCar as of 6 November 2026.
AskCar lists 3,164 used BMW X3 from 1,233 UK dealerships, as of 6 November 2026.
Overview
- Make: BMW
- Model: X3
- Trim: Xline
- Version: 2.0 xDrive20d Xline Auto 4WD Euro 6 5dr (187 bhp)
- Year: 2018
- Mileage: 64,092 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Blue
- CO2: 163 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 BMW X3 Xline has covered 64,092 miles. Its asking price of £18,990 is £796 above the AskCar estimate of £18,194. To work out the AskCar estimate, we analyse UK dealer adverts for 3,099 BMW X3 cars across different ages and specifications. We first recorded this car for sale today. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Partridge BMW in Eastleigh. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £796 (4%) over the AskCar estimate of £18,194.
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 3,099 priced BMW X3 adverts across different ages and specifications, as of 6 November 2026.
A 2018 BMW X3 with the 2.0 diesel engine is typically advertised at £18,400: the median of the 153 for sale on AskCar, as of 6 November 2026.
Time on sale
AskCar first saw this 2018 BMW X3 advertised today. About 4 in 10 of 2018 BMW X3 cars are gone from sale within a month of being advertised: 97 of the 226 first advertised between 9 July 2026 and 3 October 2026.
Price history
AskCar first saw this advert on 6 November 2026 at £18,990. 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 6 November 2026: valid until 17 October 2027.
It has had 6 MOTs. The latest, on 5 October 2026, passed.
Advisories at the latest test: both front shock absorber rubber dust boots are split; nearside front brake disc worn, pitted or scored, but not seriously weakened; offside front brake disc worn, pitted or scored, but not seriously weakened; and 2 more.
Mileage at that test: 64,097 miles, which matches the advertised 64,092 miles.
Advertised mileage is about 400 miles lower than the median mileage of a 2018 BMW X3 on AskCar.
Similar cars
15 other 2018 BMW X3 Xline 2.0 diesel automatic SUVs are for sale at UK dealers, from £12,611 to £20,998, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2018 BMW X3 Xline, 2.0 diesel SUV, white. Mileage: 63,212 miles. Price: £17,790, £1,200 less than this car. Dealer: Williams Liverpool Bmw in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-7e2363531a59
- 2018 BMW X3 Xline, 2.0 diesel SUV, blue. Mileage: 67,281 miles. Price: £17,992, £998 less than this car. Dealer: Partridge BMW in Eastleigh. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-61b032eff597
- 2018 BMW X3 Xline, 2.0 diesel SUV, white. Mileage: 69,782 miles. Price: £20,995, £2,005 more than this car. Dealer: Group 1 Cambridge BMW in Cambridge. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-80ca15ac1349
Browse all BMW X3 cars for sale · 2018 BMW X3 price guide
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Photos
2 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.