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: 34,979 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

With 34,979 miles on the clock, this 2023 BMW iX3 M Sport has done roughly 5,500 more miles than a typical 2023 BMW iX3. Its asking price of £28,998 is £1,807 above the AskCar estimate of £27,191. The AskCar estimate uses 617 UK dealer adverts for the BMW iX3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 24 days ago, the asking price has dropped by £900. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Irvine BMW, based in Irvine. 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: £1,807 (6%) over the AskCar estimate of £27,191.

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 24 days.

Price history

AskCar first saw this advert on 9 October 2026 at £29,898. Its asking price is now £28,998, £900 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 9 October 2026: £29,898
• 31 October 2026: £28,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 30 September 2027.

It has had one MOT, on 1 October 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 34,979 miles, which matches the advertised 34,979 miles.

Advertised mileage is about 5,500 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, grey. Mileage: 35,191 miles. Price: £27,299, £1,699 less 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, grey. Mileage: 34,604 miles. Price: £28,395, £603 less than this car. Dealer: Williams Bolton Bmw in Bolton. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-7d36521ca851
• 2023 BMW iX3 M Sport, SUV, white. Mileage: 34,571 miles. Price: £25,850, £3,148 less than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-6d6bd38cafa0

• The nearest: 2023 BMW iX3 M Sport, SUV, black, 58 miles from this car. Mileage: 37,448 miles. Price: £27,498, £1,500 less than this car. Dealer: Arnold Clark Edinburgh Sighthill Motorstore / Fiat / BYD in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-08203cbec8b0