2018 BMW X5 3.0 40d M Sport

Price: £29,475. Fair price: £158 (under 1%) over the AskCar estimate of £29,317, 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 40d M Sport Auto 4WD Euro 6 (s/s) 5dr (309 bhp)
  • Year: 2018
  • Mileage: 42,647 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 3.0 litres, 309 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 159 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 42,647 miles, this 2018 BMW X5 M Sport has covered about 28,900 fewer miles than other 2018 BMW X5 cars. Priced at £29,475, it is advertised £158 above the AskCar estimate of £29,317. The AskCar estimate draws on 3,226 BMW X5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 102 days ago, the asking price has dropped by £3,013. Its advertised mileage matches the government's MOT record. The seller is Junction 17 Cars (Rugby), based in Rugby. 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: £158 (under 1%) over the AskCar estimate of £29,317.

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 102 days.

Price history

AskCar first saw this advert on 23 July 2026 at £32,488. Its asking price is now £29,475, £3,013 less. The latest price cut was seen on 15 October 2026.

Price changes recorded:

  • 23 July 2026: £32,488
  • 22 August 2026: £31,975
  • 25 September 2026: £30,975
  • 2 October 2026: £30,775
  • 8 October 2026: £29,975
  • 15 October 2026: £29,475

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 14 August 2027.

It has had 6 MOTs. The latest, on 15 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 42,555 miles, which matches the advertised 42,647 miles.

Advertised mileage is about 28,900 miles lower 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, blue. Mileage: 41,890 miles. Price: £34,900, £5,425 more than this car. Dealer: Berry Chiswick BMW in Ealing. AskCar page: https://askcar.co.uk/car/bmw-x5-2018-4ba5953d3f37
  • 2018 BMW X5 M Sport, 3.0 diesel SUV, grey. Mileage: 45,000 miles. Price: £28,495, £980 less than this car. Dealer: Driven Car Collection in Reading. AskCar page: https://askcar.co.uk/car/bmw-x5-2018-9be901c2f6c9
  • 2018 BMW X5 M Sport, 3.0 diesel SUV, black. Mileage: 39,520 miles. Price: £31,750, £2,275 more than this car. Dealer: Vines of Guildford BMW in Guildford. AskCar page: https://askcar.co.uk/car/bmw-x5-2018-49c8efac4b76
  • The nearest: 2018 BMW X5 M Sport, 3.0 diesel SUV, black, under a mile from this car. Mileage: 55,000 miles. Price: £27,488, £1,987 less than this car. Dealer: Junction 17 Cars (Rugby) in Rugby. AskCar page: https://askcar.co.uk/car/bmw-x5-2018-ba42f2e21418

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

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Photos

52 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.