2023 BMW X3 2.0 20i MHT M Sport

Price: £33,000. Fair price: £2,623 (7%) under the AskCar estimate of £35,623, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,076 priced BMW X3 adverts on AskCar as of 5 November 2026.

AskCar lists 3,143 used BMW X3 from 1,230 UK dealerships, as of 5 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: 17,319 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 17,319 miles on the clock, this 2023 BMW X3 M Sport has done roughly 12,600 fewer miles than a typical 2023 BMW X3. Its asking price of £33,000 is £2,623 below the AskCar estimate of £35,623. The AskCar estimate draws on 3,076 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 98 days ago, the asking price has dropped by £4,500. We checked its advertised mileage against the government's MOT record, and they match. The seller is Sytner Sunningdale BMW, based in Ascot. 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: £2,623 (7%) under the AskCar estimate of £35,623.

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 2023 BMW X3 with the 2.0 petrol engine is typically advertised at £32,900: the median of the 228 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 98 days.

Price history

AskCar first saw this advert on 30 July 2026 at £37,500. Its asking price is now £33,000, £4,500 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 30 July 2026: £37,500
  • 3 September 2026: £36,990
  • 11 September 2026: £36,450
  • 1 October 2026: £36,000
  • 13 October 2026: £35,750
  • 22 October 2026: £35,250
  • 27 October 2026: £34,750
  • 29 October 2026: £34,000
  • 3 November 2026: £33,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 24 July 2027.

It has had one MOT, on 25 July 2026, and passed.

Advisories at the latest test: nearside front outer tyre worn close to legal limit/worn on edge; offside front outer tyre worn close to legal limit/worn on edge.

Mileage at that test: 17,253 miles, which matches the advertised 17,319 miles.

Advertised mileage is about 12,600 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 5 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW X3 M Sport, 2.0 petrol SUV, grey. Mileage: 17,521 miles. Price: £37,000, £4,000 more than this car. Dealer: MINI UK at John Clark Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-b0c0e2c68918
  • 2023 BMW X3 M Sport, 2.0 petrol SUV, white. Mileage: 17,000 miles. Price: £37,000, £4,000 more than this car. Dealer: Sytner Stevenage BMW in Stevenage. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-4540bb683401
  • 2023 BMW X3 M Sport, 2.0 petrol SUV, grey. Mileage: 16,969 miles. Price: £36,999, £3,999 more than this car. Dealer: Halliwell Jones Chester BMW in Chester. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-5c691869826b
  • The nearest: 2023 BMW X3 M Sport, 2.0 petrol SUV, black, under a mile from this car. Mileage: 14,768 miles. Price: £35,000, £2,000 more than this car. Dealer: Sytner Sunningdale BMW in Bracknell. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-d70a37eed6da

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

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Photos

25 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.