2023 BMW iX3 M Sport

Overview

• Make: BMW
• Model: iX3
• Trim: M Sport
• Version: 80kWh M Sport Auto RWD 5dr (282 bhp)
• Year: 2023
• Mileage: 35,323 miles
• Fuel: Electric
• Body: SUV, 5 doors, 5 seats
• Engine: 282 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 0 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 35,323 miles, this 2023 BMW iX3 M Sport has covered about 5,700 more miles than other 2023 BMW iX3 cars. Priced at £26,749, it is advertised £135 below the AskCar estimate of £26,884. To work out the AskCar estimate, we analyse UK dealer adverts for 648 BMW iX3 cars across different ages and specifications. We have tracked this advert today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Motorpoint Castleford, based in Castleford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £135 (under 1%) under the AskCar estimate of £26,884.

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 648 priced BMW iX3 adverts across different ages and specifications, as of 12 November 2026.

Time on sale

AskCar first saw this 2023 BMW iX3 advertised today. About half of 2023 BMW iX3 cars are gone from sale within a month of being advertised: 206 of the 446 first advertised between 13 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £26,749. 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 12 November 2026: valid until 31 August 2027.

It failed its MOT on 28 August 2026 (nearside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 34,074 miles, which matches the advertised 35,323 miles.

Advertised mileage is about 5,700 miles higher than the median mileage of a 2023 BMW iX3 on AskCar.

Similar cars

128 other 2023 BMW iX3 M Sport automatic SUVs are for sale at UK dealers, from £19,000 to £35,977, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW iX3 M Sport, SUV, blue. Mileage: 35,275 miles. Price: £27,222, £473 more than this car. Dealer: Dick Lovett Porsche Centre Swindon in Swindon. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-43cbd6cf8467
• 2023 BMW iX3 M Sport, SUV, grey. Mileage: 35,191 miles. Price: £26,999, £250 more than this car. Dealer: Available Car Supermarket - Sutton-In-Ashfield in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-b24b7e562f65
• 2023 BMW iX3 M Sport, SUV, black. Mileage: 35,000 miles. Price: £25,999, £750 less than this car. Dealer: HPL Wirral in Bromborough. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-ef6e2afc22a9

• The nearest: 2023 BMW iX3 M Sport, SUV, grey, under a mile from this car. Mileage: 44,817 miles. Price: £25,399, £1,350 less than this car. Dealer: Motorpoint Castleford in Castleford. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-73129af250b8