2018 BMW X3 2.0 20i M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 xDrive20i M Sport Auto 4WD Euro 6 5dr (181 bhp)
• Year: 2018
• Mileage: 42,767 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 178 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 42,767 miles on the clock, this 2018 BMW X3 M Sport has done roughly 22,100 fewer miles than a typical 2018 BMW X3. Its asking price of £18,750 is £2,680 below the AskCar estimate of £21,430. 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 20 days ago, and its asking price has since fallen by £740. The government's MOT record matches its advertised mileage. You can find this car at MinsterMotorGroup.com in Hull. 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

Good value: £2,680 (12%) under the AskCar estimate of £21,430.

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 20 days.

Price history

AskCar first saw this advert on 15 October 2026 at £19,490. Its asking price is now £18,750, £740 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 15 October 2026: £19,490
• 20 October 2026: £19,250
• 23 October 2026: £19,150
• 29 October 2026: £18,990
• 4 November 2026: £18,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 12 February 2027.

It has had 7 MOTs. The latest, on 11 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 35,863 miles, which matches the advertised 42,767 miles.

Advertised mileage is about 22,100 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: 42,613 miles. Price: £20,390, £1,640 more than this car. Dealer: Sturgess Of Leicester in Leicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-267c5735391d
• 2018 BMW X3 M Sport, 2.0 petrol SUV, silver. Mileage: 42,338 miles. Price: £20,975, £2,225 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, £3,207 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