2023 BMW X3 2.0 20i MHT M Sport

Price: £35,000. Fair price: £1,079 (3%) over the AskCar estimate of £33,921, 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: 29,700 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 175 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X3 M Sport is advertised with 29,700 miles on the clock. Priced at £35,000, it is advertised £1,079 above the AskCar estimate of £33,921. To work out the AskCar estimate, we analyse UK dealer adverts for 3,034 BMW X3 cars across different ages and specifications. Since we first spotted the advert 84 days ago, the asking price has dropped by £2,000. The seller is Sytner Harold Wood BMW, based in Romford. 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: £1,079 (3%) over the AskCar estimate of £33,921.

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 84 days.

Price history

AskCar first saw this advert on 12 August 2026 at £37,000. Its asking price is now £35,000, £2,000 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

  • 12 August 2026: £37,000
  • 4 September 2026: £36,970
  • 17 September 2026: £35,970
  • 2 October 2026: £35,470
  • 20 October 2026: £35,000

Mileage and MOT

Advertised mileage is about 300 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, black. Mileage: 30,049 miles. Price: £31,998, £3,002 less than this car. Dealer: Arnold Clark Mercedes-Benz of Grangemouth in Grangemouth. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-af293e3f130b
  • 2023 BMW X3 M Sport, 2.0 petrol SUV, grey. Mileage: 28,768 miles. Price: £34,335, £665 less than this car. Dealer: Vertu BMW Bridgwater in Bridgwater. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-214339501589
  • 2023 BMW X3 M Sport, 2.0 petrol SUV, grey. Mileage: 30,632 miles. Price: £34,890, £110 less than this car. Dealer: Dick Lovett BMW Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-35482f5b9b47
  • The nearest: 2023 BMW X3 M Sport, 2.0 petrol SUV, grey, 14 miles from this car. Mileage: 26,283 miles. Price: £32,799, £2,201 less than this car. Dealer: Gates of Harlow in Harlow. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-15cd1f07b282

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

More like this

Photos

25 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.