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: 37,389 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 37,389 miles, around 3,300 more miles than is typical for its age. Priced at £28,990, it is advertised £761 below the AskCar estimate of £29,751. The AskCar estimate draws on 645 BMW iX adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. The seller is Barretts BMW Canterbury, based in Canterbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £761 (2%) under the AskCar estimate of £29,751.

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 645 priced BMW iX adverts across different ages and specifications, as of 6 November 2026.

Time on sale

AskCar first saw this 2023 BMW iX advertised today. About 6 in 10 of 2023 BMW iX cars are gone from sale within a month of being advertised: 222 of the 377 first advertised between 8 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £28,990. 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 6 November 2026: valid until 30 March 2027.

It has had one MOT, on 12 March 2026, and passed.

Advisories at the latest test: windscreen wiper blade defective.

Mileage at that test: 31,107 miles, which matches the advertised 37,389 miles.

Advertised mileage is about 3,300 miles higher than the median mileage of a 2023 BMW iX on AskCar.

Similar cars

112 other 2023 BMW iX M Sport automatic SUVs are for sale at UK dealers, from £24,296 to £50,990, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW iX M Sport, SUV, black. Mileage: 37,056 miles. Price: £34,970, £5,980 more than this car. Dealer: Sytner Harold Wood BMW in Harold Wood. AskCar page: https://askcar.co.uk/car/bmw-ix-2023-cde3974679f7
• 2023 BMW iX M Sport, SUV, grey. Mileage: 37,796 miles. Price: £29,199, £209 more than this car. Dealer: Stratstone Bmw Leeds in Leeds. AskCar page: https://askcar.co.uk/car/bmw-ix-2023-04f720d3f7dc
• 2023 BMW iX M Sport, SUV, white. Mileage: 37,912 miles. Price: £26,999, £1,991 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-ix-2023-d4ebd7c8d89e

• The nearest: 2023 BMW iX M Sport, SUV, grey, 26 miles from this car. Mileage: 49,976 miles. Price: £35,800, £6,810 more than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/bmw-ix-2023-01cb32e2f407