2018 BMW X3 2.0 20d M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 20d M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2018
• Mileage: 95,581 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 144 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 95,581 miles, this 2018 BMW X3 M Sport has covered about 31,200 more miles than other 2018 BMW X3 cars. The dealer is asking £14,999, which is £371 below the AskCar estimate of £15,370. To work out the AskCar estimate, we analyse UK dealer adverts for 2,992 BMW X3 cars across different ages and specifications. We first saw this car advertised 158 days ago. Its asking price has since fallen by £800. Our records show an MOT expiry date of 11 September 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. You can find this car at Motormill in Warrington. 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: £371 (2%) under the AskCar estimate of £15,370.

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 2.0 diesel engine is typically advertised at £18,500: the median of the 151 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 BMW X3 has been on sale for at least 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £15,799. Its asking price is now £14,999, £800 less. The latest price cut was seen on 16 August 2026.

Price changes recorded:

• 29 May 2026: £15,799
• 16 August 2026: £14,999

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 11 September 2026; ask the dealer for the current MOT.

It failed its MOT on 9 September 2025 (engine MIL inoperative or indicates a malfunction) and passed later the same day.

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

Mileage at that test: 95,248 miles, which matches the advertised 95,581 miles.

Advertised mileage is about 31,200 miles higher than the median mileage of a 2018 BMW X3 on AskCar.

Similar cars

78 other 2018 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £13,250 to £23,289, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 95,000 miles. Price: £17,250, £2,251 more than this car. Dealer: PMA Cars NI in Newry. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-b4dc1151efbc
• 2018 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 96,759 miles. Price: £18,750, £3,751 more than this car. Dealer: Sytner Nottingham BMW in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-79f69a973caa
• 2018 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 97,114 miles. Price: £15,298, £299 more than this car. Dealer: Your Car Supermarket in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-97659cc1077a

• The nearest: 2018 BMW X3 M Sport, 2.0 diesel SUV, black, 3 miles from this car. Mileage: 92,000 miles. Price: £14,995, the same price as this car. Dealer: Furness Rigby in Warrington. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-43318e6d378d