2018 BMW X3 3.0
Price: £19,495. Above the going rate: £2,236 (12%) over the AskCar estimate of £17,259, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,033 priced BMW X3 adverts on AskCar as of 8 November 2026.
AskCar lists 3,134 used BMW X3 from 1,223 UK dealerships, as of 8 November 2026.
Overview
- Make: BMW
- Model: X3
- Version: 3.0 Auto 5dr
- Year: 2018
- Mileage: 102,000 miles
- Fuel: Petrol
- Body: Estate, 5 doors
- Engine: 3.0 litres
- Gearbox: Automatic
- Colour: Silver
- CO2: 207 g/km
About this car
With 102,000 miles on the clock, this 2018 BMW X3 has done roughly 38,300 more miles than a typical 2018 BMW X3. Priced at £19,495, it is advertised £2,236 above the AskCar estimate of £17,259. The AskCar estimate uses UK dealer asking prices, including 3,033 BMW X3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 92 days ago, the asking price has dropped by £1,500. We checked its advertised mileage against the government's MOT record, and they match. The seller is Autostrada, based in North Somerset. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Above the going rate: £2,236 (12%) over the AskCar estimate of £17,259.
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 3,033 priced BMW X3 adverts across different ages and specifications, as of 8 November 2026.
A 2018 BMW X3 with the 3.0 petrol engine is typically advertised at £22,000: the median of the 64 for sale on AskCar, as of 8 November 2026.
Time on sale
This 2018 BMW X3 has been on sale for at least 92 days.
Price history
AskCar first saw this advert on 8 August 2026 at £20,995. Its asking price is now £19,495, £1,500 less. The latest price cut was seen on 30 October 2026.
Price changes recorded:
- 8 August 2026: £20,995
- 11 September 2026: £20,495
- 15 October 2026: £19,995
- 30 October 2026: £19,495
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 25 November 2026.
It has had 5 MOTs. The latest, on 21 November 2025, passed.
Advisories at the latest test: rear registration plate deteriorated but not likely to be misread.
Mileage at that test: 96,966 miles, which matches the advertised 102,000 miles.
Advertised mileage is about 38,300 miles higher than the median mileage of a 2018 BMW X3 on AskCar.
Browse all BMW X3 cars for sale · 2018 BMW X3 price guide
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Photos
188 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.