2023 BMW iX 40 M Sport

Overview

• Make: BMW
• Model: iX
• Trim: M Sport
• Version: 76.6kWh 40 M Sport Auto 4WD 5dr (322 bhp)
• Year: 2023
• Mileage: 31,873 miles
• Fuel: Electric
• Body: SUV, 5 doors, 5 seats
• Engine: 322 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 0 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 BMW iX M Sport is 31,873 miles. Its asking price of £29,900 is £824 below the AskCar estimate of £30,724. To work out the AskCar estimate, we analyse UK dealer adverts for 602 BMW iX cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 99 days, and its asking price is down £609. The government's MOT record matches its advertised mileage. You can find this car at Carsa Towcester in West Northamptonshire. 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: £824 (2%) under the AskCar estimate of £30,724.

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 602 priced BMW iX adverts across different ages and specifications, as of 2 November 2026.

Time on sale

The dealer may accept less. This 2023 BMW iX has been on sale for at least 99 days, and its asking price has been cut by £609. About 6 in 10 of 2023 BMW iX cars are gone from sale within a month of being advertised: 202 of the 349 first advertised between 8 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 26 July 2026 at £30,509. Its asking price is now £29,900, £609 less. The latest price cut was seen on 22 August 2026.

Price changes recorded:

• 26 July 2026: £30,509
• 22 August 2026: £29,900

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 22 June 2027.

It failed its MOT on 10 June 2026 (tyre tread depth below requirements of 1.6mm both rears) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 31,112 miles, which matches the advertised 31,873 miles.

Advertised mileage is about 1,800 miles lower than the median mileage of a 2023 BMW iX on AskCar.

Similar cars

97 other 2023 BMW iX M Sport automatic SUVs are for sale at UK dealers, from £26,059 to £50,990, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW iX M Sport, SUV, black. Mileage: 31,718 miles. Price: £42,499, £12,599 more than this car. Dealer: Stratstone Bmw Leeds in Leeds. AskCar page: https://askcar.co.uk/car/bmw-ix-2023-4562cdf0f54e
• 2023 BMW iX M Sport, SUV, black. Mileage: 31,090 miles. Price: £30,985, £1,085 more than this car. Dealer: Williams Bmw Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/bmw-ix-2023-1f4c632fb51b
• 2023 BMW iX M Sport, SUV, grey. Mileage: 33,246 miles. Price: £31,750, £1,850 more than this car. Dealer: Sytner Maidenhead BMW in Maidenhead. AskCar page: https://askcar.co.uk/car/bmw-ix-2023-abae8d4a0a2a

• The nearest: 2023 BMW iX M Sport, SUV, black, under a mile from this car. Mileage: 68,063 miles. Price: £33,257, £3,357 more than this car. Dealer: Carsa Towcester in Towcester. AskCar page: https://askcar.co.uk/car/bmw-ix-2023-9bf59cdacd36