2023 BMW X3 2.0 20i MHT M Sport

Price: £34,490. Fair price: £714 (2%) under the AskCar estimate of £35,204, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,034 priced BMW X3 adverts on AskCar as of 4 November 2026.

AskCar lists 3,115 used BMW X3 from 1,212 UK dealerships, as of 4 November 2026.

Overview

  • Make: BMW
  • Model: X3
  • Trim: M Sport
  • Version: 2.0 20i MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (181 bhp)
  • Year: 2023
  • Mileage: 20,927 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 175 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 20,927 miles on the clock, this 2023 BMW X3 M Sport has done roughly 9,100 fewer miles than a typical 2023 BMW X3. The dealer is asking £34,490, which is £714 below the AskCar estimate of £35,204. To work out the AskCar estimate, we analyse UK dealer adverts for 3,034 BMW X3 cars across different ages and specifications. We first saw this car advertised 56 days ago. Its asking price has since fallen by £2,009. The seller is Williams Bmw Rochdale, based in Rochdale. 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: £714 (2%) under the AskCar estimate of £35,204.

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 2023 BMW X3 with the 2.0 petrol engine is typically advertised at £32,900: the median of the 232 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 56 days.

Price history

AskCar first saw this advert on 9 September 2026 at £36,499. Its asking price is now £34,490, £2,009 less. The latest price cut was seen on 6 October 2026.

Price changes recorded:

  • 9 September 2026: £36,499
  • 18 September 2026: £34,990
  • 6 October 2026: £34,490

Mileage and MOT

Advertised mileage is about 9,100 miles lower than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

57 other 2023 BMW X3 M Sport 2.0 petrol automatic SUVs are for sale at UK dealers, from £24,995 to £38,500, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW X3 M Sport, 2.0 petrol SUV, grey. Mileage: 20,080 miles. Price: £35,760, £1,270 more than this car. Dealer: Berry Croydon BMW in Croydon. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-d9dcd1a7d455
  • 2023 BMW X3 M Sport, 2.0 petrol SUV, grey. Mileage: 21,869 miles. Price: £35,750, £1,260 more than this car. Dealer: Sandal BMW Huddersfield in Huddersfield. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-33c7916ffa65
  • 2023 BMW X3 M Sport, 2.0 petrol SUV, grey. Mileage: 19,732 miles. Price: £37,995, £3,505 more than this car. Dealer: Park's Motor Group Douglas Park BMW Stirling in Stirling. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-62db84c86809
  • The nearest: 2023 BMW X3 M Sport, 2.0 petrol SUV, white, under a mile from this car. Mileage: 39,725 miles. Price: £30,986, £3,504 less than this car. Dealer: Williams Bmw Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-615b5031d698

Browse all BMW X3 cars for sale · 2023 BMW X3 price guide

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Photos

60 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.