2023 BMW X3 2.0 20d MHT M Sport

Price: £30,900. Fair price: £401 (1%) under the AskCar estimate of £31,301, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,992 priced BMW X3 adverts on AskCar as of 2 November 2026.

AskCar lists 3,072 used BMW X3 from 1,209 UK dealerships, as of 2 November 2026.

Overview

  • Make: BMW
  • Model: X3
  • Trim: M Sport
  • Version: 2.0 xDrive20d MHT M Sport [Tech Pack] Auto 4WD Euro 6 5dr Step (187 bhp)
  • Year: 2023
  • Mileage: 41,000 miles
  • Fuel: Diesel, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 160 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 41,000 miles, this 2023 BMW X3 M Sport has covered about 11,100 more miles than other 2023 BMW X3 cars. Priced at £30,900, it is advertised £401 below the AskCar estimate of £31,301. The AskCar estimate draws on 2,992 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 72 days ago. Its asking price has since fallen by £1,500. The seller is Marshall BMW Grimsby, based in Grimsby. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £401 (1%) under the AskCar estimate of £31,301.

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 2,992 priced BMW X3 adverts across different ages and specifications, as of 2 November 2026.

A 2023 BMW X3 with the 2.0 diesel engine is typically advertised at £32,900: the median of the 224 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 72 days.

Price history

AskCar first saw this advert on 22 August 2026 at £32,400. Its asking price is now £30,900, £1,500 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

  • 22 August 2026: £32,400
  • 28 August 2026: £34,700
  • 4 September 2026: £34,300
  • 11 September 2026: £34,100
  • 17 September 2026: £33,400
  • 23 September 2026: £33,000
  • 25 September 2026: £32,900
  • 2 October 2026: £32,300
  • 9 October 2026: £32,000
  • 16 October 2026: £31,500
  • 23 October 2026: £31,300
  • 27 October 2026: £31,200
  • 30 October 2026: £30,900

Mileage and MOT

Advertised mileage is about 11,100 miles higher than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

104 other 2023 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £26,650 to £38,898, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 40,451 miles. Price: £32,489, £1,589 more than this car. Dealer: MINI UK at Cotswold Hereford in Hereford. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-0c76b4ca40a4
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 40,400 miles. Price: £31,450, £550 more than this car. Dealer: Sycamore BMW in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-883c4f578a8f
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 41,963 miles. Price: £30,485, £415 less than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-4f46cf479e78
  • The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, grey, under a mile from this car. Mileage: 46,248 miles. Price: £28,300, £2,600 less than this car. Dealer: MINI UK at Marshall Grimsby in Grimsby. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-e7e0ffb1750f

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

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Photos

32 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.