2023 BMW X3 2.0 20d MHT M Sport

Price: £28,975. Fair price: £651 (2%) over the AskCar estimate of £28,324, 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 20d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
  • Year: 2023
  • Mileage: 65,000 miles
  • Fuel: Diesel, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 154 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 65,000 miles, this 2023 BMW X3 M Sport has covered about 35,000 more miles than other 2023 BMW X3 cars. The AskCar estimate for this car is £28,324. It is priced at £28,975, which is £651 above 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 40 days ago, and its asking price has since fallen by £1,000. You can find this car at PCBS Sales in Tonbridge. 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: £651 (2%) over the AskCar estimate of £28,324.

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 diesel 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 40 days.

Price history

AskCar first saw this advert on 25 September 2026 at £29,975. Its asking price is now £28,975, £1,000 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 25 September 2026: £29,975
  • 31 October 2026: £28,975

Mileage and MOT

Advertised mileage is about 35,000 miles higher than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

109 other 2023 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £26,450 to £38,898, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 61,890 miles. Price: £27,990, £985 less than this car. Dealer: Stratstone BMW Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-7d1c56bbfc27
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 61,694 miles. Price: £28,000, £975 less than this car. Dealer: Sytner Wolverhampton BMW in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-80764a9a21d2
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 61,657 miles. Price: £28,999, the same price as this car. Dealer: Dick Lovett Porsche Centre Swindon in Swindon. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-23ee5616b87a
  • The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, black, 6 miles from this car. Mileage: 25,349 miles. Price: £33,090, £4,115 more than this car. Dealer: Stratstone BMW Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-45c05ba29c42

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

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Photos

44 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.