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: 48,317 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

This 2023 BMW iX3 M Sport is advertised with 48,317 miles, approximately 18,800 above the typical mileage for its age. Priced at £23,890, it is advertised £1,411 below the AskCar estimate of £25,301. The AskCar estimate draws on 617 BMW iX3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 4 days ago. Its asking price has since fallen by £60. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Big Motoring World Norwich, based in Norwich. 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: £1,411 (5%) under the AskCar estimate of £25,301.

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

AskCar first saw this 2023 BMW iX3 advertised 4 days ago. About half of 2023 BMW iX3 cars are gone from sale within a month of being advertised: 166 of the 367 first advertised between 11 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 29 October 2026 at £23,950. Its asking price is now £23,890, £60 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 29 October 2026: £23,950
• 31 October 2026: £23,910
• 1 November 2026: £23,890

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 9 January 2027.

It has had one MOT, on 5 January 2026, and passed.

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

Mileage at that test: 36,844 miles, which matches the advertised 48,317 miles.

Advertised mileage is about 18,800 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: 49,514 miles. Price: £24,250, £360 more than this car. Dealer: MinsterMotorGroup.com in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-73faf06eb77c
• 2023 BMW iX3 M Sport, SUV, black. Mileage: 50,000 miles. Price: £25,995, £2,105 more than this car. Dealer: The Car Warehouse in Halifax. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-62ce17b6a3a8
• 2023 BMW iX3 M Sport, SUV, grey. Mileage: 46,101 miles. Price: £24,310, £420 more than this car. Dealer: Carsa Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-813ee729b7a8

• The nearest: 2023 BMW iX3 M Sport, SUV, black, under a mile from this car. Mileage: 19,427 miles. Price: £27,930, £4,040 more than this car. Dealer: Big Motoring World Norwich in Norwich. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-11925a77d094