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: 76,859 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 138 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 76,859 miles on the clock, this 2018 BMW X3 M Sport has done roughly 12,000 more miles than a typical 2018 BMW X3. Its asking price of £16,995 is £461 below the AskCar estimate of £17,456. To work out the AskCar estimate, we analyse UK dealer adverts for 3,034 BMW X3 cars across different ages and specifications. We have tracked this advert for 28 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Oakwood Specialist Cars in Whitley BAY. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £461 (2%) under the AskCar estimate of £17,456.

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 3,034 priced BMW X3 adverts across different ages and specifications, as of 4 November 2026.

A 2018 BMW X3 with the 2.0 diesel engine is typically advertised at £18,400: the median of the 147 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 BMW X3 has been on sale for at least 28 days.

Price history

AskCar first saw this advert on 7 October 2026 at £16,995. 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 26 April 2027.

It has had 8 MOTs. The latest, on 27 April 2026, passed.

Advisories at the latest test: tyre slightly damaged/cracking or perishing all 4.

Mileage at that test: 76,858 miles, which matches the advertised 76,859 miles.

Advertised mileage is about 12,000 miles higher than the median mileage of a 2018 BMW X3 on AskCar.

Similar cars

79 other 2018 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £12,950 to £23,289, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 76,575 miles. Price: £17,999, £1,004 more than this car. Dealer: Stratstone Bmw Leeds in Leeds. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-a9065a741566
• 2018 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 75,617 miles. Price: £16,894, £101 less than this car. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-1321e7198467
• 2018 BMW X3 M Sport, 2.0 diesel SUV, blue. Mileage: 78,494 miles. Price: £17,490, £495 more than this car. Dealer: Right Track Cars in Fordingbridge. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-3a038b2af761

• The nearest: 2018 BMW X3 M Sport, 2.0 diesel SUV, grey, 36 miles from this car. Mileage: 71,000 miles. Price: £15,995, £1,000 less than this car. Dealer: M M K Motor Company in Darlington. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-a0936a9c0c07