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: 49,707 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

At 49,707 miles, this 2018 BMW X3 M Sport has covered about 15,200 fewer miles than other 2018 BMW X3 cars. Priced at £22,595, it is advertised £2,107 above the AskCar estimate of £20,488. The AskCar estimate uses UK dealer asking prices, including 3,034 BMW X3 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 146 days ago. Its asking price has since fallen by £1,400. The government's MOT record matches its advertised mileage. It is for sale at Signature Car Specialists in Burnley. 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

Above the going rate: £2,107 (10%) over the AskCar estimate of £20,488.

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 146 days.

Price history

AskCar first saw this advert on 11 June 2026 at £23,995. Its asking price is now £22,595, £1,400 less. The latest price cut was seen on 15 October 2026.

Price changes recorded:

• 25 June 2026: £23,995
• 4 August 2026: £23,695
• 25 August 2026: £22,795
• 8 September 2026: £22,790
• 17 September 2026: £22,495
• 25 September 2026: £22,995
• 7 October 2026: £22,795
• 15 October 2026: £22,595

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 November 2026.

It has had 6 MOTs. The latest, on 18 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 50,110 miles, which matches the advertised 49,707 miles.

Advertised mileage is about 15,200 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, blue. Mileage: 47,990 miles. Price: £21,957, £638 less 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
• 2018 BMW X3 M Sport, 2.0 petrol SUV, blue. Mileage: 51,534 miles. Price: £19,100, £3,495 less 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, blue. Mileage: 53,479 miles. Price: £18,794, £3,801 less than this car. Dealer: FTR Performance in Tring. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-f250c3f29095

• The nearest: 2018 BMW X3 M Sport, 2.0 petrol SUV, white, under a mile from this car. Mileage: 76,000 miles. Price: £20,495, £2,100 less than this car. Dealer: Signature Car Specialists in Burnley. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-e7ec93006512