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: 31,065 miles
• Fuel: Electric
• Body: SUV, 5 doors, 5 seats
• Engine: 282 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 0 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW iX3 M Sport has covered 31,065 miles. The dealer is asking £26,770, which is £1,002 below the AskCar estimate of £27,772. To work out the AskCar estimate, we analyse UK dealer adverts for 617 BMW iX3 cars across different ages and specifications. We first recorded this advert 31 days ago, and its asking price has since fallen by £7,240. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Big Motoring World Peterborough, based in Peterborough. 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: £1,002 (3%) under the AskCar estimate of £27,772.

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 31 days.

Price history

AskCar first saw this advert on 2 October 2026 at £34,010. Its asking price is now £26,770, £7,240 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 2 October 2026: £34,010
• 3 October 2026: £28,530
• 6 October 2026: £28,420
• 7 October 2026: £28,410
• 8 October 2026: £28,370
• 19 October 2026: £27,870
• 24 October 2026: £27,370
• 27 October 2026: £26,810
• 31 October 2026: £26,770

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 28 September 2027.

It has had one MOT, on 11 September 2026, and passed.

Advisories at the latest test: both front tyre treads wearing on outer edges.

Mileage at that test: 30,772 miles, which matches the advertised 31,065 miles.

Advertised mileage is about 1,600 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: 31,000 miles. Price: £29,650, £2,880 more than this car. Dealer: Kehoe Kars N W Kehoe And Sons in Newry. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-5de7b5bb580d
• 2023 BMW iX3 M Sport, SUV, white. Mileage: 31,184 miles. Price: £29,995, £3,225 more than this car. Dealer: Roadside Garages (Coleraine, Northern Ireland) (County Coleraine) in Coleraine. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-254b12a41c82
• 2023 BMW iX3 M Sport, SUV, black. Mileage: 31,722 miles. Price: £27,938, £1,168 more than this car. Dealer: Ocean Plymouth in Plymouth. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-1899c190c1d1

• The nearest: 2023 BMW iX3 M Sport, SUV, black, 4 miles from this car. Mileage: 28,803 miles. Price: £27,660, £890 more than this car. Dealer: Hippo Motor Group Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-8094efdab868