2018 BMW X4 2.0 20d M Sport X
Price: £20,490. Fair price: £1,026 (5%) over the AskCar estimate of £19,464, 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 X
- Version: 2.0 20d M Sport X Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
- Year: 2018
- Mileage: 76,000 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Red
- CO2: 146 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 76,000 miles, this 2018 BMW X4 M Sport X has covered about 6,300 more miles than other 2018 BMW X4 cars. The AskCar estimate for this car is £19,464. It is priced at £20,490, which is £1,026 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 655 BMW X4 cars across different ages and specifications. This car was first seen in our listings data 15 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is iGarage Cars, based in Woking. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £1,026 (5%) over the AskCar estimate of £19,464.
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 £20,490. 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 24 April 2027.
It has had 6 MOTs. The latest, on 25 April 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 69,524 miles, which matches the advertised 76,000 miles.
Advertised mileage is about 6,300 miles higher than the median mileage of a 2018 BMW X4 on AskCar.
Similar cars
2 other 2018 BMW X4 M Sport X 2.0 diesel automatic SUVs are for sale at UK dealers, from £22,750 to £23,990, as of 4 November 2026.
The 2 closest to this car in mileage:
- 2018 BMW X4 M Sport X, 2.0 diesel SUV, black. Mileage: 56,000 miles. Price: £22,750, £2,260 more than this car. Dealer: Whitethor Cars in Coalville. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-29b61d73d4c6
- 2018 BMW X4 M Sport X, 2.0 diesel SUV, grey. Mileage: 46,600 miles. Price: £23,990, £3,500 more than this car. Dealer: Rovia Cars in Waltham Cross. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-319a131a695a
Browse all BMW X4 cars for sale · 2018 BMW X4 price guide
More like this
- Used BMW X4 M Sport X prices
- Used BMW X4 for sale under £30,000
- Used diesel BMW X4 for sale
- Used BMW X4 for sale near Guildford
Photos
31 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.