2023 BMW X3 2.0 20i MHT M Sport

Price: £31,998. Fair price: £1,871 (5%) under the AskCar estimate of £33,869, 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: 30,049 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

This 2023 BMW X3 M Sport has covered 30,049 miles. The dealer is asking £31,998, which is £1,871 below the AskCar estimate of £33,869. To work out the AskCar estimate, we analyse UK dealer adverts for 3,034 BMW X3 cars across different ages and specifications. The asking price is now £3,500 lower than when we first recorded the advert 125 days ago. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Mercedes-Benz of Grangemouth, based in Grangemouth. 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: £1,871 (5%) under the AskCar estimate of £33,869.

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 125 days.

Price history

AskCar first saw this advert on 2 July 2026 at £35,498. Its asking price is now £31,998, £3,500 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 2 July 2026: £35,498
  • 22 July 2026: £34,498
  • 15 September 2026: £33,998
  • 24 September 2026: £32,998
  • 21 October 2026: £32,498
  • 3 November 2026: £31,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 30 June 2027.

It has had one MOT, on 1 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 30,066 miles, which matches the advertised 30,049 miles.

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, white. Mileage: 29,700 miles. Price: £35,000, £3,002 more than this car. Dealer: Sytner Harold Wood BMW in Harold Wood. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-1fbad67ff090
  • 2023 BMW X3 M Sport, 2.0 petrol SUV, grey. Mileage: 30,632 miles. Price: £34,890, £2,892 more than this car. Dealer: Dick Lovett BMW Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-35482f5b9b47
  • 2023 BMW X3 M Sport, 2.0 petrol SUV, grey. Mileage: 28,768 miles. Price: £34,335, £2,337 more than this car. Dealer: Vertu BMW Bridgwater in Bridgwater. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-214339501589
  • The nearest: 2023 BMW X3 M Sport, 2.0 petrol SUV, grey, 10 miles from this car. Mileage: 19,732 miles. Price: £37,995, £5,997 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

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

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Photos

20 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.