2023 BMW iX3 M Sport

Price: £34,477. Above the going rate: £7,928 (29%) over the AskCar estimate of £26,549, our expected asking price for this car from its model, age, mileage and specification, drawing on 628 priced BMW iX3 adverts on AskCar as of 4 November 2026.

AskCar lists 635 used BMW iX3 from 299 UK dealerships, as of 4 November 2026.

Overview

  • Make: BMW
  • Model: iX3
  • Trim: M Sport
  • Version: 80kWh M Sport Auto RWD 5dr (282 bhp)
  • Year: 2023
  • Mileage: 39,125 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 39,125 miles, this 2023 BMW iX3 M Sport has covered about 9,400 more miles than other 2023 BMW iX3 cars. The AskCar estimate for this car is £26,549. It is priced at £34,477, which is £7,928 above that estimate. The AskCar estimate draws on 628 BMW iX3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 7 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by CarSupermarket.com Newcastle in North Tyneside. 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

Above the going rate: £7,928 (29%) over the AskCar estimate of £26,549.

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 7 days.

Price history

AskCar first saw this advert on 28 October 2026 at £34,477. 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 4 November 2026: valid until 6 September 2027.

It has had one MOT, on 7 September 2026, and passed.

Advisories at the latest test: offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 37,088 miles, which matches the advertised 39,125 miles.

Advertised mileage is about 9,400 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, black. Mileage: 38,238 miles. Price: £25,494, £8,983 less than this car. Dealer: Carsa Southampton in Southampton. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-6cdfc871da49
  • 2023 BMW iX3 M Sport, SUV, black. Mileage: 38,000 miles. Price: £24,999, £9,478 less than this car. Dealer: HPL Stockport in Stockport. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-c6632f2d9501
  • 2023 BMW iX3 M Sport, SUV, black. Mileage: 37,900 miles. Price: £25,541, £8,936 less than this car. Dealer: York Ward & Rowlatt in Wellingborough. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-f767ea59a4b0
  • The nearest: 2023 BMW iX3 M Sport, SUV, black, under a mile from this car. Mileage: 35,909 miles. Price: £25,977, £8,500 less than this car. Dealer: CarSupermarket.com Newcastle in Tynemouth. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-c82cd22225db

Browse all BMW iX3 cars for sale · 2023 BMW iX3 price guide

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Photos

37 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.