2018 BMW X4 3.0 30d M Sport
Price: £13,450. Good value: £1,757 (11%) under the AskCar estimate of £15,207, our expected asking price for this car from its model, age, mileage and specification, drawing on 655 priced BMW X4 adverts on AskCar as of 4 November 2026.
AskCar lists 667 used BMW X4 from 463 UK dealerships, as of 4 November 2026.
Overview
- Make: BMW
- Model: X4
- Trim: M Sport
- Version: 3.0 xDrive30d M Sport Auto 4WD Euro 6 5dr Step (261 bhp)
- Year: 2018
- Mileage: 112,000 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 3.0 litres, 261 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: White
- CO2: 180 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 112,000 miles, this 2018 BMW X4 M Sport has covered about 42,300 more miles than other 2018 BMW X4 cars. The AskCar estimate for this car is £15,207. It is priced at £13,450, which is £1,757 below that estimate. The AskCar estimate uses UK dealer asking prices, including 655 BMW X4 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 40 days ago, the asking price has dropped by £1,545. The government's MOT record matches its advertised mileage. It is for sale at RM Trade Sales in Mid Ulster. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Good value: £1,757 (11%) under the AskCar estimate of £15,207.
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 655 priced BMW X4 adverts across different ages and specifications, as of 4 November 2026.
A 2018 BMW X4 with the 3.0 diesel engine is typically advertised at £18,800: the median of the 26 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2018 BMW X4 has been on sale for at least 40 days.
Price history
AskCar first saw this advert on 25 September 2026 at £14,995. Its asking price is now £13,450, £1,545 less. The latest price cut was seen on 30 October 2026.
Price changes recorded:
- 25 September 2026: £14,995
- 8 October 2026: £13,995
- 30 October 2026: £13,450
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 13 May 2027.
It has had 6 MOTs. The latest, on 12 May 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 112,297 miles, which matches the advertised 112,000 miles.
Advertised mileage is about 42,300 miles higher than the median mileage of a 2018 BMW X4 on AskCar.
Similar cars
11 other 2018 BMW X4 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £12,499 to £20,900, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2018 BMW X4 M Sport, 3.0 diesel SUV, white. Mileage: 104,540 miles. Price: £14,995, £1,545 more than this car. Dealer: Greenlight in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-bbe4a9c0f53d
- 2018 BMW X4 M Sport, 3.0 diesel SUV, black. Mileage: 86,000 miles. Price: £17,999, £4,549 more than this car. Dealer: Anslow Autos in Burton upon Trent. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-636896702480
- 2018 BMW X4 M Sport, 3.0 diesel SUV, black. Mileage: 79,175 miles. Price: £19,990, £6,540 more than this car. Dealer: Essex Car Fleet in Wickford. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-8a4ac5401619
- The nearest: 2018 BMW X4 M Sport, 3.0 diesel SUV, black, 175 miles from this car. Mileage: 78,158 miles. Price: £16,450, £3,000 more than this car. Dealer: Pride and Performance in Leyland. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-e6322fd586f0
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 £15,000
- Used diesel BMW X4 for sale
- Used BMW X4 for sale near Lurgan
Photos
15 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.