2018 BMW X5 3.0 40d SE
Price: £17,500. Fair price: £1,138 (6%) under the AskCar estimate of £18,638, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,215 priced BMW X5 adverts on AskCar as of 4 November 2026.
AskCar lists 3,283 used BMW X5 from 1,224 UK dealerships, as of 4 November 2026.
Overview
- Make: BMW
- Model: X5
- Trim: SE
- Version: 3.0 40d SE Auto 4WD Euro 6 (s/s) 5dr (309 bhp)
- Year: 2018
- Mileage: 92,900 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 3.0 litres, 309 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 157 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 BMW X5 SE is advertised with 92,900 miles, approximately 21,400 above the typical mileage for its age. Its asking price of £17,500 is £1,138 below the AskCar estimate of £18,638. To work out the AskCar estimate, we analyse UK dealer adverts for 3,215 BMW X5 cars across different ages and specifications. The asking price is now £1,000 lower than when we first recorded the advert 97 days ago. It is advertised by M & N Cars in Milton Keynes. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £1,138 (6%) under the AskCar estimate of £18,638.
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 3,215 priced BMW X5 adverts across different ages and specifications, as of 4 November 2026.
A 2018 BMW X5 with the 3.0 diesel engine is typically advertised at £25,000: the median of the 197 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2018 BMW X5 has been on sale for at least 97 days.
Price history
AskCar first saw this advert on 30 July 2026 at £18,500. Its asking price is now £17,500, £1,000 less. The latest price cut was seen on 2 November 2026.
Price changes recorded:
- 30 July 2026: £18,500
- 2 October 2026: £18,000
- 2 November 2026: £17,500
Mileage and MOT
Advertised mileage is about 21,400 miles higher than the median mileage of a 2018 BMW X5 on AskCar.
Similar cars
3 other 2018 BMW X5 SE 3.0 diesel automatic SUVs are for sale at UK dealers, from £16,490 to £25,997, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2018 BMW X5 SE, 3.0 diesel SUV, grey. Mileage: 99,005 miles. Price: £16,490, £1,010 less than this car. Dealer: Halton Cars in Luton. AskCar page: https://askcar.co.uk/car/bmw-x5-2018-544988e17d83
- 2018 BMW X5 SE, 3.0 diesel SUV, grey. Mileage: 63,641 miles. Price: £18,995, £1,495 more than this car. Dealer: Pontefract Van Centre in Pontefract. AskCar page: https://askcar.co.uk/car/bmw-x5-2018-3fdef74593c9
- 2018 BMW X5 SE, 3.0 diesel SUV, black. Mileage: 45,095 miles. Price: £25,997, £8,497 more than this car. Dealer: Vines of Redhill BMW in Redhill. AskCar page: https://askcar.co.uk/car/bmw-x5-2018-0a2f930e0c7b
Browse all BMW X5 cars for sale · 2018 BMW X5 price guide
More like this
- Used BMW X5 SE prices
- Used BMW X5 for sale under £20,000
- Used diesel BMW X5 for sale
- Used BMW X5 for sale near Milton Keynes
Photos
50 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.