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: 42,500 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

At 42,500 miles, this 2023 BMW iX M Sport has covered about 7,900 more miles than other 2023 BMW iX cars. The AskCar estimate for this car is £28,862. It is priced at £27,700, which is £1,162 below that estimate. The AskCar estimate uses UK dealer asking prices, including 618 BMW iX adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 22 days ago, the asking price has dropped by £300. Its advertised mileage matches the government's MOT record. It is advertised by Reverie Autos in Hatfield. 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: £1,162 (4%) under the AskCar estimate of £28,862.

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 22 days.

Price history

AskCar first saw this advert on 13 October 2026 at £28,000. Its asking price is now £27,700, £300 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 13 October 2026: £28,000
• 30 October 2026: £27,700

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 11 September 2027.

It has had one MOT, on 4 September 2026, and passed.

Advisories at the latest test: front wipers smearing; nearside front track rod end ball joint has slight play; offside front tyre worn close to legal limit/worn on edge 3mm; and 2 more.

Mileage at that test: 41,528 miles, which matches the advertised 42,500 miles.

Advertised mileage is about 7,900 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, black. Mileage: 42,235 miles. Price: £28,000, £300 more than this car. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/bmw-ix-2023-e73879452466
• 2023 BMW iX M Sport, SUV, grey. Mileage: 42,111 miles. Price: £40,499, £12,799 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, blue. Mileage: 43,557 miles. Price: £27,499, £201 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, black, under a mile from this car. Mileage: 38,000 miles. Price: £40,500, £12,800 more than this car. Dealer: Reverie Autos in Hatfield. AskCar page: https://askcar.co.uk/car/bmw-ix-2023-728eb63adbd0