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: 42,235 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

This 2023 BMW iX M Sport is advertised with 42,235 miles, approximately 7,700 above the typical mileage for its age. Its asking price of £28,000 is £904 below the AskCar estimate of £28,904. The AskCar estimate uses UK dealer asking prices, including 618 BMW iX adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 8 days. Its advertised mileage matches the government's MOT record. It is for sale at Saxtons.co.uk in Chelmsford. 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: £904 (3%) under the AskCar estimate of £28,904.

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 8 days.

Price history

AskCar first saw this advert on 27 October 2026 at £28,000. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 22 September 2027.

It has had one MOT, on 23 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 41,986 miles, which matches the advertised 42,235 miles.

Advertised mileage is about 7,700 miles higher 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: 42,111 miles. Price: £40,499, £12,499 more than this car. Dealer: Halliwell Jones Warrington BMW in Warrington. AskCar page: https://askcar.co.uk/car/bmw-ix-2023-b01c9585b83e
• 2023 BMW iX M Sport, SUV, black. Mileage: 42,500 miles. Price: £27,700, £300 less than this car. Dealer: Reverie Autos in Hatfield. AskCar page: https://askcar.co.uk/car/bmw-ix-2023-0e70016b8ef8
• 2023 BMW iX M Sport, SUV, blue. Mileage: 43,557 miles. Price: £27,499, £501 less than this car. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/bmw-ix-2023-80ca4731b2a5

• The nearest: 2023 BMW iX M Sport, SUV, grey, under a mile from this car. Mileage: 51,557 miles. Price: £38,700, £10,700 more than this car. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/bmw-ix-2023-c3545ec5c82b