2023 BMW iX3 M Sport

Price: £21,795. Far below the going rate: £8,676 (28%) under the AskCar estimate of £30,471, our expected asking price for this car from its model, age, mileage and specification, drawing on 617 priced BMW iX3 adverts on AskCar as of 2 November 2026. Worth asking the dealer why.

AskCar lists 633 used BMW iX3 from 296 UK dealerships, as of 2 November 2026.

Overview

  • Make: BMW
  • Model: iX3
  • Trim: M Sport
  • Version: 80kWh M Sport Auto RWD 5dr (282 bhp)
  • Year: 2023
  • Mileage: 10,000 miles
  • Fuel: Electric
  • Body: SUV, 5 doors, 5 seats
  • Engine: 282 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 0 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW iX3 M Sport is advertised with 10,000 miles, approximately 19,500 below the typical mileage for its age. Priced at £21,795, this car is advertised £8,676 below the AskCar estimate of £30,471. This is a large price difference, so check the price and vehicle details with the dealer. The AskCar estimate uses UK dealer asking prices, including 617 BMW iX3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 61 days ago, the asking price has dropped by £1,200. You can find this car at National Car Hub in Walsall. 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

Far below the going rate: £8,676 (28%) under the AskCar estimate of £30,471. Worth asking the dealer why.

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 617 priced BMW iX3 adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2023 BMW iX3 has been on sale for at least 61 days.

Price history

AskCar first saw this advert on 2 September 2026 at £22,995. Its asking price is now £21,795, £1,200 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 2 September 2026: £22,995
  • 16 October 2026: £22,495
  • 20 October 2026: £21,995
  • 27 October 2026: £21,795

Mileage and MOT

Advertised mileage is about 19,500 miles lower than the median mileage of a 2023 BMW iX3 on AskCar.

Similar cars

100 other 2023 BMW iX3 M Sport automatic SUVs are for sale at UK dealers, from £19,369 to £32,690, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW iX3 M Sport, SUV, black. Mileage: 9,873 miles. Price: £30,000, £8,205 more than this car. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-b8e67c3787e1
  • 2023 BMW iX3 M Sport, SUV, blue. Mileage: 10,437 miles. Price: £31,495, £9,700 more than this car. Dealer: EMG Motor Group Spalding BYD in Spalding. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-dacf3ead8e67
  • 2023 BMW iX3 M Sport, SUV, grey. Mileage: 11,036 miles. Price: £30,990, £9,195 more than this car. Dealer: Barretts BMW Ashford in Ashford. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-8d857064d208
  • The nearest: 2023 BMW iX3 M Sport, SUV, black, 7 miles from this car. Mileage: 17,041 miles. Price: £29,871, £8,076 more than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-18bdae53288e

Browse all BMW iX3 cars for sale · 2023 BMW iX3 price guide

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Photos

31 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.