2018 BMW X3 2.0 20i M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 20i M Sport Auto 4WD Euro 6 (s/s) 5dr (181 bhp)
• Year: 2018
• Mileage: 42,613 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 166 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW X3 M Sport has covered 42,613 miles, around 22,300 fewer miles than is typical for its age. The AskCar estimate for this car is £21,276. It is priced at £20,390, which is £886 below that estimate. The AskCar estimate draws on 3,034 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 119 days ago, and its asking price has since fallen by £1,905. The latest recorded MOT expiry date is 2 September 2026, which has passed. Confirm its status with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Sturgess Of Leicester in Anstey. 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: £886 (4%) under the AskCar estimate of £21,276.

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 119 days.

Price history

AskCar first saw this advert on 8 July 2026 at £22,295. Its asking price is now £20,390, £1,905 less. The latest price cut was seen on 7 October 2026.

Price changes recorded:

• 9 July 2026: £22,295
• 28 July 2026: £21,995
• 20 August 2026: £21,250
• 25 August 2026: £20,995
• 27 August 2026: £20,985
• 29 August 2026: £20,980
• 10 September 2026: £20,695
• 20 September 2026: £20,650
• 22 September 2026: £20,625
• 5 October 2026: £20,470
• 7 October 2026: £20,390

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 2 September 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 28 August 2025, passed.

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

Mileage at that test: 34,218 miles, which matches the advertised 42,613 miles.

Advertised mileage is about 22,300 miles lower 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: 42,767 miles. Price: £18,750, £1,640 less than this car. Dealer: MinsterMotorGroup.com in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-749eb92dd529
• 2018 BMW X3 M Sport, 2.0 petrol SUV, silver. Mileage: 42,338 miles. Price: £20,975, £585 more than this car. Dealer: Portland Of Bawtry in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-b4c5b9cf0c76
• 2018 BMW X3 M Sport, 2.0 petrol SUV, blue. Mileage: 47,990 miles. Price: £21,957, £1,567 more than this car. Dealer: Global Car Company T/A We-Sell-Any-Car.Com in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-e8c8f158ec1d

• The nearest: 2018 BMW X3 M Sport, 2.0 petrol SUV, grey, 26 miles from this car. Mileage: 99,900 miles. Price: £15,495, £4,895 less than this car. Dealer: Earlsdon Motor Company in Coventry. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-1d671405a8d1