2018 BMW X4 2.0 20d M Sport
Price: £19,000. Fair price: £1,025 (5%) over the AskCar estimate of £17,975, 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: 2.0 xDrive20d M Sport Auto 4WD Euro 6 5dr Step (187 bhp)
- Year: 2018
- Mileage: 63,887 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- CO2: 136 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 BMW X4 M Sport is advertised with 63,887 miles, approximately 5,800 below the typical mileage for its age. Its asking price of £19,000 is £1,025 above the AskCar estimate of £17,975. The AskCar estimate uses 655 UK dealer adverts for the BMW X4, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 15 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner High Wycombe BMW, based in High Wycombe. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £1,025 (5%) over the AskCar estimate of £17,975.
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 2.0 diesel engine is typically advertised at £17,000: the median of the 21 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2018 BMW X4 has been on sale for at least 15 days.
Price history
AskCar first saw this advert on 20 October 2026 at £19,000. 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 4 November 2026: valid until 11 November 2026.
It has had 6 MOTs. The latest, on 5 November 2025, passed.
Advisories at the latest test: nearside front tyre on 3mm tread depth; offside front tyre on 3.5mm tread depth.
Mileage at that test: 55,454 miles, which matches the advertised 63,887 miles.
Advertised mileage is about 5,800 miles lower than the median mileage of a 2018 BMW X4 on AskCar.
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 £20,000
- Used diesel BMW X4 for sale
- Used BMW X4 for sale near High Wycombe
Photos
21 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.