2018 BMW X3 3.0 M40i
Price: £25,990. Fair price: £1,505 (5%) under the AskCar estimate of £27,495, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,076 priced BMW X3 adverts on AskCar as of 5 November 2026.
AskCar lists 3,143 used BMW X3 from 1,230 UK dealerships, as of 5 November 2026.
Overview
- Make: BMW
- Model: X3
- Version: 3.0 M40i Auto 4WD Euro 6 (s/s) 5dr (355 bhp)
- Year: 2018
- Mileage: 54,000 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 3.0 litres, 355 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 188 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 BMW X3 is advertised with 54,000 miles, approximately 10,900 below the typical mileage for its age. Priced at £25,990, it is advertised £1,505 below the AskCar estimate of £27,495. The AskCar estimate uses 3,076 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert today. Its MOT is recorded as valid until 25 September 2027. The seller is JCT600 Volkswagen Bradford, based in Bradford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £1,505 (5%) under the AskCar estimate of £27,495.
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 3,076 priced BMW X3 adverts across different ages and specifications, as of 5 November 2026.
A 2018 BMW X3 with the 3.0 petrol engine is typically advertised at £22,000: the median of the 67 for sale on AskCar, as of 5 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: 96 of the 220 first advertised between 9 July 2026 and 2 October 2026.
Price history
AskCar first saw this advert on 5 November 2026 at £25,990. 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 5 November 2026: valid until 25 September 2027.
It has had 7 MOTs. The latest, on 23 September 2026, passed.
Advisories at the latest test: nearside front suspension arm pin or bush worn but not resulting in excessive movement FRONT BUSH; nearside front tyre worn close to legal limit/worn on edge.
Advertised mileage is about 10,900 miles lower than the median mileage of a 2018 BMW X3 on AskCar.
Browse all BMW X3 cars for sale · 2018 BMW X3 price guide
More like this
Photos
38 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.