2018 BMW X3 3.0 30d M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 3.0 30d M Sport Auto 4WD Euro 6 (s/s) 5dr (261 bhp)
• Year: 2018
• Mileage: 64,415 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 261 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 157 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2018 BMW X3 M Sport is 64,415 miles. Its asking price of £22,000 is £94 below the AskCar estimate of £22,094. The AskCar estimate draws on 2,992 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 29 days ago, and its asking price has since fallen by £2,500. Our records show an MOT expiry date of 30 October 2026, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Sytner Chigwell BMW in Loughton. 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: £94 (under 1%) under the AskCar estimate of £22,094.

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 2,992 priced BMW X3 adverts across different ages and specifications, as of 2 November 2026.

A 2018 BMW X3 with the 3.0 diesel engine is typically advertised at £22,000: the median of the 64 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 BMW X3 has been on sale for at least 29 days.

Price history

AskCar first saw this advert on 4 October 2026 at £24,500. Its asking price is now £22,000, £2,500 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 4 October 2026: £24,500
• 11 October 2026: £23,000
• 27 October 2026: £22,000

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 30 October 2026; ask the dealer for the current MOT.

It has had 7 MOTs. The latest, on 23 October 2025, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge; nearside rear tyre worn close to legal limit/worn on edge; and 1 more.

Mileage at that test: 55,733 miles, which matches the advertised 64,415 miles.

Similar cars

43 other 2018 BMW X3 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £15,950 to £29,950, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW X3 M Sport, 3.0 diesel SUV, black. Mileage: 64,446 miles. Price: £21,995, the same price as this car. Dealer: Selecta Cars in Colchester. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-7e8c06f70e38
• 2018 BMW X3 M Sport, 3.0 diesel SUV, grey. Mileage: 65,692 miles. Price: £21,793, £207 less than this car. Dealer: Group 1 Bedford BMW in Bedford. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-914710dbe065
• 2018 BMW X3 M Sport, 3.0 diesel SUV, black. Mileage: 65,715 miles. Price: £20,995, £1,005 less than this car. Dealer: Georgesons Car Sales in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-b314b45b04f7

• The nearest: 2018 BMW X3 M Sport, 3.0 diesel SUV, white, 9 miles from this car. Mileage: 93,715 miles. Price: £17,990, £4,010 less than this car. Dealer: Auto Mall in London. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-7b14dc73d0fc