2023 BMW iX 40 M Sport

Price: £31,450. Fair price: £273 (under 1%) under the AskCar estimate of £31,723, our expected asking price for this car from its model, age, mileage and specification, drawing on 618 priced BMW iX adverts on AskCar as of 4 November 2026.

AskCar lists 628 used BMW iX from 299 UK dealerships, as of 4 November 2026.

Overview

  • Make: BMW
  • Model: iX
  • Trim: M Sport
  • Version: M Sport Auto 4WD 5dr (322 bhp)
  • Year: 2023
  • Mileage: 33,246 miles
  • Fuel: Electric
  • Body: SUV, 5 doors, 5 seats
  • Engine: 322 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 0 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW iX M Sport has covered 33,246 miles. The dealer is asking £31,450, which is £273 below the AskCar estimate of £31,723. To work out the AskCar estimate, we analyse UK dealer adverts for 618 BMW iX cars across different ages and specifications. Since we first spotted the advert 25 days ago, the asking price has dropped by £550. We checked its advertised mileage against the government's MOT record, and they match. The seller is Sytner Maidenhead BMW, based in Maidenhead. 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: £273 (under 1%) under the AskCar estimate of £31,723.

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 618 priced BMW iX adverts across different ages and specifications, as of 4 November 2026.

Time on sale

This 2023 BMW iX has been on sale for at least 25 days.

Price history

AskCar first saw this advert on 10 October 2026 at £32,000. Its asking price is now £31,450, £550 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 10 October 2026: £32,000
  • 20 October 2026: £31,750
  • 4 November 2026: £31,450

Mileage and MOT

It has had one MOT, on 15 October 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 33,279 miles, which matches the advertised 33,246 miles.

Advertised mileage is about 1,300 miles lower than the median mileage of a 2023 BMW iX on AskCar.

Similar cars

105 other 2023 BMW iX M Sport automatic SUVs are for sale at UK dealers, from £24,300 to £50,990, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW iX M Sport, SUV, grey. Mileage: 33,692 miles. Price: £28,999, £2,451 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-ix-2023-cf6defabbf06
  • 2023 BMW iX M Sport, SUV, grey. Mileage: 34,330 miles. Price: £29,200, £2,250 less than this car. Dealer: Carsa Bradford in Bradford. AskCar page: https://askcar.co.uk/car/bmw-ix-2023-e8e9a2c93908
  • 2023 BMW iX M Sport, SUV, grey. Mileage: 34,585 miles. Price: £37,499, £6,049 more than this car. Dealer: cinch in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-ix-2023-4126b0e12396
  • The nearest: 2023 BMW iX M Sport, SUV, grey, under a mile from this car. Mileage: 28,812 miles. Price: £31,950, £500 more than this car. Dealer: Sytner Maidenhead BMW in Maidenhead. AskCar page: https://askcar.co.uk/car/bmw-ix-2023-d0efb1a10529

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

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Photos

21 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.