2018 BMW X3 2.0 20i M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 20i GPF M Sport Auto 4WD Euro 6 (s/s) 5dr (181 bhp)
• Year: 2018
• Mileage: 78,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 166 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW X3 M Sport has covered 78,000 miles. Priced at £18,995, it is advertised £1,146 above the AskCar estimate of £17,849. To work out the AskCar estimate, we analyse UK dealer adverts for 3,034 BMW X3 cars across different ages and specifications. We first recorded this advert 160 days ago, and its asking price has since fallen by £700. The last MOT shows 78,768 miles, more than the advert. This is worth checking with the dealer. Its MOT is recorded as valid until 24 May 2027. It is for sale at Precision Motor Group in Harlow. 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: £1,146 (6%) over the AskCar estimate of £17,849.

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 petrol 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 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £19,695. Its asking price is now £18,995, £700 less. The latest price cut was seen on 16 September 2026.

Price changes recorded:

• 29 May 2026: £19,695
• 16 September 2026: £18,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 24 May 2027.

It has had 6 MOTs. The latest, on 7 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 78,768 miles. The advert says 78,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 13,100 miles higher than the median mileage of a 2018 BMW X3 on AskCar.

Similar cars

15 other 2018 BMW X3 M Sport 2.0 petrol automatic SUVs are for sale at UK dealers, from £15,495 to £23,771, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW X3 M Sport, 2.0 petrol SUV, white. Mileage: 76,000 miles. Price: £20,495, £1,500 more than this car. Dealer: Signature Car Specialists in Burnley. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-e7ec93006512
• 2018 BMW X3 M Sport, 2.0 petrol SUV, silver. Mileage: 75,000 miles. Price: £16,899, £2,096 less than this car. Dealer: Southern Automotive Solutions in Southampton. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-5506f2d8df5d
• 2018 BMW X3 M Sport, 2.0 petrol SUV, black. Mileage: 70,973 miles. Price: £16,990, £2,005 less than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-21525b8e1e9e

• The nearest: 2018 BMW X3 M Sport, 2.0 petrol SUV, white, 8 miles from this car. Mileage: 67,723 miles. Price: £16,990, £2,005 less than this car. Dealer: Global Cars in Enfield. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-4a261ce720c5