2018 BMW X4 2.0 20d M Sport X
Price: £23,990. Fair price: £1,049 (4%) over the AskCar estimate of £22,941, our expected asking price for this car from its model, age, mileage and specification, drawing on 646 priced BMW X4 adverts on AskCar as of 1 November 2026.
AskCar lists 659 used BMW X4 from 465 UK dealerships, as of 1 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: 46,600 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 146 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 46,600 miles on the clock, this 2018 BMW X4 M Sport X has done roughly 24,500 fewer miles than a typical 2018 BMW X4. The AskCar estimate for this car is £22,941. It is priced at £23,990, which is £1,049 above that estimate. The AskCar estimate draws on 646 BMW X4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 2 days ago. Its advertised mileage matches the government's MOT record. The seller is Rovia Cars, based in Waltham Cross. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 1 November 2026.
Price
Fair price: £1,049 (4%) over the AskCar estimate of £22,941.
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 646 priced BMW X4 adverts across different ages and specifications, as of 1 November 2026.
Time on sale
AskCar first saw this 2018 BMW X4 advertised 2 days ago.
Price history
AskCar first saw this advert on 30 October 2026 at £23,990. 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 1 November 2026: valid until 10 May 2027.
It has had 7 MOTs. The latest, on 14 April 2026, passed.
Advisories at the latest test: tyre slightly damaged/cracking or perishing all 4.
Mileage at that test: 45,453 miles, which matches the advertised 46,600 miles.
Advertised mileage is about 24,500 miles lower than the median mileage of a 2018 BMW X4 on AskCar.
Similar cars
1 other 2018 BMW X4 M Sport X 2.0 diesel automatic SUV is for sale at UK dealers, as of 1 November 2026.
The closest to this car in mileage:
- 2018 BMW X4 M Sport X, 2.0 diesel SUV, red. Mileage: 76,000 miles. Price: £20,490, £3,500 less than this car. Dealer: iGarage Cars in Woking. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-8acdb05aea5d
Browse all BMW X4 cars for sale · 2018 BMW X4 price guide
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Photos
4 photos of this car are on its AskCar page.
As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.