2018 BMW X5 3.0 40d M Sport

Price: £26,489. Fair price: £1,545 (6%) over the AskCar estimate of £24,944, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,226 priced BMW X5 adverts on AskCar as of 2 November 2026.

AskCar lists 3,284 used BMW X5 from 1,220 UK dealerships, as of 2 November 2026.

Overview

  • Make: BMW
  • Model: X5
  • Trim: M Sport
  • Version: 3.0 xDrive40d M Sport Auto 4WD Euro 6 5dr (7 Seat) (308 bhp)
  • Year: 2018
  • Mileage: 79,000 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 7 seats
  • Engine: 3.0 litres, 308 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 183 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 79,000 miles, this 2018 BMW X5 M Sport has covered about 7,500 more miles than other 2018 BMW X5 cars. Its asking price of £26,489 is £1,545 above the AskCar estimate of £24,944. The AskCar estimate draws on 3,226 BMW X5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 55 days ago, and its asking price has since fallen by £1,360. Its advertised mileage matches the government's MOT record. You can find this car at A6 Motors in Bedford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,545 (6%) over the AskCar estimate of £24,944.

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 3,226 priced BMW X5 adverts across different ages and specifications, as of 2 November 2026.

A 2018 BMW X5 with the 3.0 diesel engine is typically advertised at £25,100: the median of the 193 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 BMW X5 has been on sale for at least 55 days.

Price history

AskCar first saw this advert on 8 September 2026 at £27,849. Its asking price is now £26,489, £1,360 less. The latest price cut was seen on 8 October 2026.

Price changes recorded:

  • 8 September 2026: £27,849
  • 25 September 2026: £26,989
  • 8 October 2026: £26,489

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 18 December 2026.

It failed its MOT on 28 November 2025 (nearside rear tyre has ply or cords exposed) and passed 3 days later, on 1 December 2025.

There were no advisories at the latest test.

Mileage at that test: 64,352 miles, which matches the advertised 79,000 miles.

Advertised mileage is about 7,500 miles higher than the median mileage of a 2018 BMW X5 on AskCar.

Similar cars

137 other 2018 BMW X5 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £15,695 to £43,421, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW X5 M Sport, 3.0 diesel SUV, black. Mileage: 79,000 miles. Price: £25,395, £1,094 less than this car. Dealer: Hynes Motors in Newry. AskCar page: https://askcar.co.uk/car/bmw-x5-2018-def368d4bc5d
  • 2018 BMW X5 M Sport, 3.0 diesel SUV, black. Mileage: 79,400 miles. Price: £25,995, £494 less than this car. Dealer: Junction 6 Motors in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-x5-2018-ea70766ab669
  • 2018 BMW X5 M Sport, 3.0 diesel SUV, white. Mileage: 79,700 miles. Price: £22,995, £3,494 less than this car. Dealer: Signature Car Specialists in Burnley. AskCar page: https://askcar.co.uk/car/bmw-x5-2018-5ca91030209a
  • The nearest: 2018 BMW X5 M Sport, 3.0 diesel SUV, white, under a mile from this car. Mileage: 61,100 miles. Price: £25,989, £500 less than this car. Dealer: A6 Motors in Luton. AskCar page: https://askcar.co.uk/car/bmw-x5-2018-18cd286cfcbb

Browse all BMW X5 cars for sale · 2018 BMW X5 price guide

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Photos

57 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.