2018 BMW X4 3.0 30d M Sport
Price: £21,790. Fair price: £1,138 (4%) under the AskCar estimate of £22,928, our expected asking price for this car from its model, age, mileage and specification, drawing on 653 priced BMW X4 adverts on AskCar as of 10 November 2026.
AskCar lists 665 used BMW X4 from 465 UK dealerships, as of 10 November 2026.
Overview
- Make: BMW
- Model: X4
- Trim: M Sport
- Version: 3.0 30d M Sport Auto 4WD Euro 6 (s/s) 5dr (261 bhp)
- Year: 2018
- Mileage: 42,400 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 3.0 litres, 261 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- CO2: 156 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 42,400 miles on the clock, this 2018 BMW X4 M Sport has done roughly 25,800 fewer miles than a typical 2018 BMW X4. Priced at £21,790, it is advertised £1,138 below the AskCar estimate of £22,928. The AskCar estimate draws on 653 BMW X4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by S James Prestige in Stamford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
S James Prestige is rated 4.5 out of 5 on Google.
Price
Fair price: £1,138 (4%) under the AskCar estimate of £22,928.
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 653 priced BMW X4 adverts across different ages and specifications, as of 10 November 2026.
A 2018 BMW X4 with the 3.0 diesel engine is typically advertised at £19,800: the median of the 24 for sale on AskCar, as of 10 November 2026.
Time on sale
AskCar first saw this 2018 BMW X4 advertised today.
Price history
AskCar first saw this advert on 10 November 2026 at £21,790. 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 10 November 2026: valid until 29 April 2027.
It failed its MOT on 24 April 2026 (nearside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed 3 days later, on 27 April 2026.
There were no advisories at the latest test.
Mileage at that test: 39,541 miles, which matches the advertised 42,400 miles.
Advertised mileage is about 25,800 miles lower than the median mileage of a 2018 BMW X4 on AskCar.
Similar cars
10 other 2018 BMW X4 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £12,499 to £20,250, as of 10 November 2026.
The 3 closest to this car in mileage:
- 2018 BMW X4 M Sport, 3.0 diesel SUV, black. Mileage: 65,567 miles. Price: £17,990, £3,800 less than this car. Dealer: Strategic Vehicle Solutions in Boston. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-4d1135f78cf1
- 2018 BMW X4 M Sport, 3.0 diesel SUV, silver. Mileage: 73,260 miles. Price: £20,250, £1,540 less than this car. Dealer: Sytner Select Northampton in Northampton. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-dc5284f78827
- 2018 BMW X4 M Sport, 3.0 diesel SUV, grey. Mileage: 75,328 miles. Price: £19,550, £2,240 less than this car. Dealer: Evans Halshaw Hyundai Leicester in Leicester. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-e3c6287eeafe
Browse all BMW X4 cars for sale · 2018 BMW X4 price guide
More like this
- Used BMW X4 M Sport prices
- Used BMW X4 for sale under £30,000
- Used diesel BMW X4 for sale
- Used BMW X4 for sale near Stamford
Photos
12 photos of this car are on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.