2018 BMW X4 3.0 30d M Sport

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: 79,175 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

This 2018 BMW X4 M Sport has covered 79,175 miles, around 8,100 more miles than is typical for its age. The AskCar estimate for this car is £18,714. It is priced at £19,990, which is £1,276 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 652 BMW X4 cars across different ages and specifications. Since we first spotted the advert 158 days ago, the asking price has dropped by £1,500. The latest recorded MOT expiry date is 22 October 2026, which has passed. Confirm its status with the dealer. The government's MOT record matches its advertised mileage. You can find this car at Essex Car Fleet in Wickford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,276 (6%) over the AskCar estimate of £18,714.

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 652 priced BMW X4 adverts across different ages and specifications, as of 2 November 2026.

A 2018 BMW X4 with the 3.0 diesel engine is typically advertised at £18,000: the median of the 27 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 BMW X4 has been on sale for at least 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £21,490. Its asking price is now £19,990, £1,500 less. The latest price cut was seen on 14 October 2026.

Price changes recorded:

• 29 May 2026: £21,490
• 25 August 2026: £20,990
• 30 September 2026: £20,290
• 14 October 2026: £19,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 22 October 2026; ask the dealer for the current MOT.

It failed its MOT on 22 October 2025 (windscreen washer provides insufficient washer liquid; nearside headlamp aim too low; offside headlamp aim too low; and 2 more) and passed 1 day later, on 23 October 2025.

Advisories at the latest test: front brake pad(s) wearing thin.

Mileage at that test: 75,225 miles, which matches the advertised 79,175 miles.

Advertised mileage is about 8,100 miles higher than the median mileage of a 2018 BMW X4 on AskCar.

Similar cars

12 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 2 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW X4 M Sport, 3.0 diesel SUV, black. Mileage: 79,000 miles. Price: £12,499, £7,491 less than this car. Dealer: Field Way Motors in Gerrards Cross. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-ac401359f1e4
• 2018 BMW X4 M Sport, 3.0 diesel SUV, white. Mileage: 79,000 miles. Price: £17,000, £2,990 less than this car. Dealer: Mobberley Motors in Knutsford. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-4e033c44fc4a
• 2018 BMW X4 M Sport, 3.0 diesel SUV, black. Mileage: 78,158 miles. Price: £16,450, £3,540 less than this car. Dealer: Pride and Performance in Leyland. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-e6322fd586f0

• The nearest: 2018 BMW X4 M Sport, 3.0 diesel SUV, black, 26 miles from this car. Mileage: 63,137 miles. Price: £17,749, £2,241 less than this car. Dealer: Prime Motors in Hoddesdon. AskCar page: https://askcar.co.uk/car/bmw-x4-2018-9bd88f02b6a5