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: 19,577 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 19,577 miles, approximately 10,300 below the typical mileage for its age. Its asking price of £29,100 is £127 above the AskCar estimate of £28,973. The AskCar estimate uses UK dealer asking prices, including 647 BMW iX3 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data today. Its advertised mileage matches the government's MOT record. It is advertised by 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 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £127 (under 1%) over the AskCar estimate of £28,973.

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 647 priced BMW iX3 adverts across different ages and specifications, as of 7 November 2026.

Time on sale

AskCar first saw this 2023 BMW iX3 advertised today. About half of 2023 BMW iX3 cars are gone from sale within a month of being advertised: 191 of the 412 first advertised between 11 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £29,100. 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 7 November 2026: valid until 30 July 2027.

It failed its MOT on 22 July 2026 (nearside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords; offside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed 1 day later, on 23 July 2026.

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

Mileage at that test: 17,536 miles, which matches the advertised 19,577 miles.

Advertised mileage is about 10,300 miles lower than the median mileage of a 2023 BMW iX3 on AskCar.

Similar cars

124 other 2023 BMW iX3 M Sport automatic SUVs are for sale at UK dealers, from £19,000 to £35,977, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW iX3 M Sport, SUV, grey. Mileage: 19,500 miles. Price: £28,499, £601 less than this car. Dealer: HPL Wirral in Bromborough. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-69db571ca10b
• 2023 BMW iX3 M Sport, SUV, black. Mileage: 19,427 miles. Price: £27,530, £1,570 less than this car. Dealer: Big Motoring World Norwich in Norwich. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-11925a77d094
• 2023 BMW iX3 M Sport, SUV, grey. Mileage: 19,802 miles. Price: £28,000, £1,100 less than this car. Dealer: MB Brent Park in London. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-4f7114f7bfda

• The nearest: 2023 BMW iX3 M Sport, SUV, blue, under a mile from this car. Mileage: 17,122 miles. Price: £29,470, £370 more than this car. Dealer: Big Motoring World Enfield in Enfield. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-5b6c34f4d6a0