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: 21,049 miles
• Fuel: Electric
• Body: SUV, 5 doors, 5 seats
• Engine: 282 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 0 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW iX3 M Sport is advertised with 21,049 miles, approximately 8,400 below the typical mileage for its age. Its asking price of £28,440 is £601 below the AskCar estimate of £29,041. The AskCar estimate uses 617 UK dealer adverts for the BMW iX3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 16 days ago. Its asking price has since fallen by £5,050. The government's MOT record matches its advertised mileage. It is for sale at Big Motoring World Enfield in Waltham Cross. 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: £601 (2%) under the AskCar estimate of £29,041.

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 16 days.

Price history

AskCar first saw this advert on 17 October 2026 at £33,490. Its asking price is now £28,440, £5,050 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 17 October 2026: £33,490
• 18 October 2026: £29,720
• 19 October 2026: £29,670
• 21 October 2026: £29,070
• 27 October 2026: £29,100
• 28 October 2026: £28,440

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 15 October 2027.

It has had one MOT, on 2 October 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 20,825 miles, which matches the advertised 21,049 miles.

Advertised mileage is about 8,400 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, white. Mileage: 21,299 miles. Price: £29,150, £710 more than this car. Dealer: Sandal BMW Wakefield in Wakefield. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-af48b9897488
• 2023 BMW iX3 M Sport, SUV, blue. Mileage: 20,768 miles. Price: £27,931, £509 less than this car. Dealer: Carsa Durham in Durham. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-b6360c833955
• 2023 BMW iX3 M Sport, SUV, grey. Mileage: 20,551 miles. Price: £29,790, £1,350 more than this car. Dealer: Stratstone Bmw Hull in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-e09541b09dce

• The nearest: 2023 BMW iX3 M Sport, SUV, blue, under a mile from this car. Mileage: 17,122 miles. Price: £29,700, £1,260 more than this car. Dealer: Big Motoring World Enfield in Enfield. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-5b6c34f4d6a0