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: 67,514 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 144 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW X3 M Sport has covered 67,514 miles, around 2,600 more miles than is typical for its age. The dealer is asking £17,490, which is £1,159 below the AskCar estimate of £18,649. To work out the AskCar estimate, we analyse UK dealer adverts for 3,034 BMW X3 cars across different ages and specifications. Since we first spotted the advert 28 days ago, the asking price has dropped by £760. We checked its advertised mileage against the government's MOT record, and they match. The seller is Pinewood Autos, based in Godstone. 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: £1,159 (6%) under the AskCar estimate of £18,649.

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 £18,250. Its asking price is now £17,490, £760 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 7 October 2026: £18,250
• 23 October 2026: £17,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 10 July 2027.

It has had 8 MOTs. The latest, on 10 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 65,038 miles, which matches the advertised 67,514 miles.

Advertised mileage is about 2,600 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, grey. Mileage: 68,618 miles. Price: £19,900, £2,410 more than this car. Dealer: Berry Chiswick BMW in Ealing. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-ec84a6ea05cd
• 2018 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 68,700 miles. Price: £21,459, £3,969 more than this car. Dealer: S&A Motorcade in Walsall. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-d2783ee47b09
• 2018 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 66,310 miles. Price: £17,995, £505 more than this car. Dealer: Merc Autobarn in Hayes. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-dca8f5ad18c7

• The nearest: 2018 BMW X3 M Sport, 2.0 diesel SUV, grey, 19 miles from this car. Mileage: 40,000 miles. Price: £22,990, £5,500 more than this car. Dealer: Karmann Classics in Ripley. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-6702a1ab747d