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: 25,976 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

With 25,976 miles on the clock, this 2023 BMW iX3 M Sport has done roughly 3,500 fewer miles than a typical 2023 BMW iX3. Priced at £29,995, it is advertised £1,570 above the AskCar estimate of £28,425. The AskCar estimate uses UK dealer asking prices, including 617 BMW iX3 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 25 days. Its advertised mileage matches the government's MOT record. The seller is SERE Motors Belfast, based in Belfast. 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: £1,570 (5%) over the AskCar estimate of £28,425.

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

This 2023 BMW iX3 has been on sale for at least 25 days.

Price history

AskCar first saw this advert on 8 October 2026 at £29,995. 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 2 November 2026: valid until 17 September 2027.

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

Advisories at the latest test: offside rear tyre worn close to legal limit/worn on edge worn inner edge; nearside front tyre worn close to legal limit/worn on edge worn outer and perishing and cuts outer sidewall.

Mileage at that test: 25,018 miles, which matches the advertised 25,976 miles.

Advertised mileage is about 3,500 miles lower 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, blue. Mileage: 25,632 miles. Price: £29,995, the same price as this car. Dealer: Roadside Garages (Coleraine, Northern Ireland) (County Coleraine) in Coleraine. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-2c0ddabc6b6e
• 2023 BMW iX3 M Sport, SUV, black. Mileage: 25,397 miles. Price: £29,498, £497 less than this car. Dealer: Arnold Clark Edinburgh Seafield Kia / BYD in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-a5709d534b24
• 2023 BMW iX3 M Sport, SUV, grey. Mileage: 25,292 miles. Price: £26,499, £3,496 less than this car. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-1d458d10bfc5

• The nearest: 2023 BMW iX3 M Sport, SUV, blue, under a mile from this car. Mileage: 54,020 miles. Price: £26,995, £3,000 less than this car. Dealer: Agnew Group Bavarian BMW in Belfast. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-3c3f53653f0c