2023 BMW iX3 M Sport

Price: £29,700. Fair price: £159 (under 1%) over the AskCar estimate of £29,541, 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.

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: 17,122 miles
  • Fuel: Electric
  • Body: SUV, 5 doors, 5 seats
  • Engine: 282 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 0 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 17,122 miles on the clock, this 2023 BMW iX3 M Sport has done roughly 12,400 fewer miles than a typical 2023 BMW iX3. Priced at £29,700, it is advertised £159 above the AskCar estimate of £29,541. The AskCar estimate uses 617 UK dealer adverts for the BMW iX3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 9 days ago. Its asking price has since fallen by £2,850. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Big Motoring World Enfield in Waltham Cross. 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: £159 (under 1%) over the AskCar estimate of £29,541.

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 9 days.

Price history

AskCar first saw this advert on 24 October 2026 at £32,550. Its asking price is now £29,700, £2,850 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 24 October 2026: £32,550
  • 25 October 2026: £29,840
  • 27 October 2026: £29,740
  • 31 October 2026: £29,700

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 25 September 2027.

It has had one MOT, on 26 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 15,722 miles, which matches the advertised 17,122 miles.

Advertised mileage is about 12,400 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, white. Mileage: 17,045 miles. Price: £28,390, £1,310 less than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-851ac04604c9
  • 2023 BMW iX3 M Sport, SUV, black. Mileage: 17,041 miles. Price: £29,871, £171 more than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-18bdae53288e
  • 2023 BMW iX3 M Sport, SUV, grey. Mileage: 17,000 miles. Price: £29,999, £299 more than this car. Dealer: HPL Wirral in Bromborough. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-2e110f6b2c3a
  • The nearest: 2023 BMW iX3 M Sport, SUV, blue, under a mile from this car. Mileage: 45,991 miles. Price: £25,030, £4,670 less than this car. Dealer: Big Motoring World Enfield in Enfield. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-6e477f93bfd5

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

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Photos

27 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.