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: 53,479 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 166 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW X3 M Sport has covered 53,479 miles, around 11,400 fewer miles than is typical for its age. Priced at £18,794, it is advertised £1,279 below the AskCar estimate of £20,073. The AskCar estimate uses UK dealer asking prices, including 3,076 BMW X3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 161 days ago, the asking price has dropped by £2,195. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is FTR Performance, based in Dunstable. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,279 (6%) under the AskCar estimate of £20,073.

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 3,076 priced BMW X3 adverts across different ages and specifications, as of 5 November 2026.

A 2018 BMW X3 with the 2.0 petrol engine is typically advertised at £18,300: the median of the 150 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 BMW X3 has been on sale for at least 161 days.

Price history

AskCar first saw this advert on 28 May 2026 at £20,989. Its asking price is now £18,794, £2,195 less. The latest price cut was seen on 3 September 2026.

Price changes recorded:

• 29 May 2026: £20,989
• 18 June 2026: £19,989
• 9 August 2026: £19,598
• 3 September 2026: £18,794

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 28 May 2027.

It has had 9 MOTs. The latest, on 29 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 53,846 miles, which matches the advertised 53,479 miles.

Advertised mileage is about 11,400 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 5 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW X3 M Sport, 2.0 petrol SUV, blue. Mileage: 51,534 miles. Price: £19,100, £306 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-ab32331e8332
• 2018 BMW X3 M Sport, 2.0 petrol SUV, black. Mileage: 49,707 miles. Price: £22,595, £3,801 more than this car. Dealer: Signature Car Specialists in Burnley. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-a7d67f998f13
• 2018 BMW X3 M Sport, 2.0 petrol SUV, blue. Mileage: 47,990 miles. Price: £21,957, £3,163 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