2018 BMW X3 3.0 M40d
Version: 3.0 M40d Auto 4WD Euro 6 (s/s) 5dr (322 bhp)
Price: £25,499. Fair price: £1,527 (6%) over the AskCar estimate of £23,972, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,993 priced BMW X3 adverts on AskCar as of 30 October 2026.
AskCar lists 3,047 used BMW X3 from 1,191 UK dealerships, as of 30 October 2026.
Overview
- Make
- BMW
- Model
- X3
- Version
- 3.0 M40d Auto 4WD Euro 6 (s/s) 5dr (322 bhp)
- Mileage
- 70,036 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 322 bhp
- Seats
- 5
- CO2
- 169 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- M40d
- Emissions standard
- Euro 6
About this car
This 2018 BMW X3 is advertised with 70,036 miles, approximately 5,600 above the typical mileage for its age. Its asking price of £25,499 is £1,527 above the AskCar estimate of £23,972. The AskCar estimate uses 2,993 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. Its recorded MOT is valid until 3 December 2026, and its advertised mileage is consistent with the latest MOT reading. It is for sale at Total Vehicle Solutions in Glasgow.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £25,499 |
Price and mileage comparison
Fair price: £1,527 (6%) over the AskCar estimate of £23,972.
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 2,993 priced BMW X3 adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 5,600 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 3 December 2026. 67,219 miles at the last test.
Other matching cars
8 other 2018 BMW X3 automatic diesel cars are for sale at UK dealers from £16,295 to £30,995, as of 30 October 2026.
The 5 cheapest:
- 2018 BMW X3. Price: £16,295. Mileage: 103,716 miles. Dealer: EZY Access in Ruislip. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-e04de1f82ff0
- 2018 BMW X3. Price: £17,994. Mileage: 61,661 miles. Dealer: Phoenix Cars in Winchester. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-b04dc0d1ccc2
- 2018 BMW X3. Price: £18,000. Mileage: 71,000 miles. Dealer: Green Ace Garage in Ipswich. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-4fde654d3649
- 2018 BMW X3. Price: £26,495. Mileage: 43,578 miles. Dealer: Ar car zone in Bradford. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-deb845bfbd46
- 2018 BMW X3. Price: £28,000. Mileage: 59,903 miles. Dealer: Sytner Warwick BMW in Warwick. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-74b3fd322686
The 8 matching cars have covered 27,200 to 103,716 miles, compared with 70,036 miles for this car.
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
More like this
Photos
99 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 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.