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: 55,127 miles
• Fuel: Electric
• Body: SUV, 5 doors, 5 seats
• Engine: 282 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 0 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 55,127 miles, this 2023 BMW iX3 M Sport has covered about 25,700 more miles than other 2023 BMW iX3 cars. The dealer is asking £23,720, which is £667 below the AskCar estimate of £24,387. To work out the AskCar estimate, we analyse UK dealer adverts for 617 BMW iX3 cars across different ages and specifications. The asking price is now £320 lower than when we first recorded the advert 6 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Big Motoring World Wimbledon in Tooting. 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: £667 (2%) under the AskCar estimate of £24,387.

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 617 priced BMW iX3 adverts across different ages and specifications, as of 2 November 2026.

Time on sale

AskCar first saw this 2023 BMW iX3 advertised 6 days ago. About half of 2023 BMW iX3 cars are gone from sale within a month of being advertised: 166 of the 367 first advertised between 11 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 27 October 2026 at £24,040. Its asking price is now £23,720, £320 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 27 October 2026: £24,040
• 28 October 2026: £23,790
• 31 October 2026: £23,740
• 1 November 2026: £23,720

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 26 March 2027.

It has had one MOT, on 9 March 2026, and passed.

Advisories at the latest test: rear tyre worn close to legal limit/worn on edge both sides 2mm; under tray not allowing full inspection.

Mileage at that test: 45,113 miles, which matches the advertised 55,127 miles.

Advertised mileage is about 25,700 miles higher than the median mileage of a 2023 BMW iX3 on AskCar.

Similar cars

100 other 2023 BMW iX3 M Sport automatic SUVs are for sale at UK dealers, from £19,369 to £32,690, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW iX3 M Sport, SUV, white. Mileage: 55,347 miles. Price: £22,959, £761 less than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-ea64372cdb99
• 2023 BMW iX3 M Sport, SUV, blue. Mileage: 54,020 miles. Price: £26,995, £3,275 more than this car. Dealer: Agnew Group Bavarian BMW in Belfast. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-3c3f53653f0c
• 2023 BMW iX3 M Sport, SUV, grey. Mileage: 58,000 miles. Price: £26,995, £3,275 more than this car. Dealer: Roadside Garages (Coleraine, Northern Ireland) (County Coleraine) in Coleraine. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-8bb81592a46a

• The nearest: 2023 BMW iX3 M Sport, SUV, grey, 9 miles from this car. Mileage: 19,802 miles. Price: £28,000, £4,280 more than this car. Dealer: MB Brent Park in London. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-4f7114f7bfda