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: 35,594 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 35,594 miles, this 2023 BMW iX3 M Sport has covered about 5,900 more miles than other 2023 BMW iX3 cars. The AskCar estimate for this car is £27,061. It is priced at £25,977, which is £1,084 below that estimate. The AskCar estimate draws on 628 BMW iX3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 42 days ago, the asking price has dropped by £1,500. The government's MOT record matches its advertised mileage. It is advertised by CarSupermarket.com Grimsby in North East Lincolnshire. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,084 (4%) under the AskCar estimate of £27,061.

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 628 priced BMW iX3 adverts across different ages and specifications, as of 4 November 2026.

Time on sale

This 2023 BMW iX3 has been on sale for at least 42 days.

Price history

AskCar first saw this advert on 23 September 2026 at £27,477. Its asking price is now £25,977, £1,500 less. The latest price cut was seen on 15 October 2026.

Price changes recorded:

• 23 September 2026: £27,477
• 2 October 2026: £27,177
• 9 October 2026: £26,977
• 15 October 2026: £25,977

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 20 September 2027.

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

There were no advisories at the latest test.

Mileage at that test: 35,313 miles, which matches the advertised 35,594 miles.

Advertised mileage is about 5,900 miles higher than the median mileage of a 2023 BMW iX3 on AskCar.

Similar cars

116 other 2023 BMW iX3 M Sport automatic SUVs are for sale at UK dealers, from £19,180 to £36,377, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW iX3 M Sport, SUV, grey. Mileage: 35,794 miles. Price: £25,480, £497 less than this car. Dealer: Windsor Car Centre in Windsor. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-f4885a955170
• 2023 BMW iX3 M Sport, SUV, black. Mileage: 35,909 miles. Price: £25,977, the same price as this car. Dealer: CarSupermarket.com Newcastle in Tynemouth. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-c82cd22225db
• 2023 BMW iX3 M Sport, SUV, grey. Mileage: 35,191 miles. Price: £27,299, £1,322 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

• The nearest: 2023 BMW iX3 M Sport, SUV, grey, 15 miles from this car. Mileage: 20,551 miles. Price: £29,790, £3,813 more than this car. Dealer: Stratstone Bmw Hull in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-e09541b09dce