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: 55,347 miles
• Fuel: Electric
• Body: SUV, 5 doors, 5 seats
• Engine: 282 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 0 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW iX3 M Sport has covered 55,347 miles, around 25,900 more miles than is typical for its age. Its asking price of £22,959 is £1,399 below the AskCar estimate of £24,358. The AskCar estimate draws on 617 BMW iX3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 68 days ago, the asking price has dropped by £1,801. The seller is Carbase Bristol, based in Bristol. 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: £1,399 (5%) under the AskCar estimate of £24,358.

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 68 days.

Price history

AskCar first saw this advert on 26 August 2026 at £24,760. Its asking price is now £22,959, £1,801 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 26 August 2026: £24,760
• 27 August 2026: £25,000
• 28 August 2026: £25,250
• 29 August 2026: £25,376
• 2 September 2026: £25,630
• 4 September 2026: £25,277
• 8 September 2026: £25,230
• 9 September 2026: £25,222
• 10 September 2026: £25,000
• 11 September 2026: £24,769
• 12 September 2026: £24,467
• 15 September 2026: £24,408
• 18 September 2026: £24,259
• 24 September 2026: £23,902
• 30 September 2026: £23,880
• 1 October 2026: £23,675
• 7 October 2026: £23,637
• 9 October 2026: £23,484
• 10 October 2026: £23,474
• 28 October 2026: £23,190
• 29 October 2026: £23,006
• 31 October 2026: £22,959

Mileage and MOT

Advertised mileage is about 25,900 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, black. Mileage: 55,127 miles. Price: £23,720, £761 more than this car. Dealer: Big Motoring World Wimbledon in Wimbledon. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-7a804fbb62f9
• 2023 BMW iX3 M Sport, SUV, blue. Mileage: 54,020 miles. Price: £26,995, £4,036 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, £4,036 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, blue, under a mile from this car. Mileage: 77,411 miles. Price: £20,616, £2,343 less than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-4c211e3e5242