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: 11,036 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 has covered 11,036 miles, around 18,400 fewer miles than is typical for its age. The AskCar estimate for this car is £30,334. It is priced at £30,990, which is £656 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 617 BMW iX3 cars across different ages and specifications. This car was first seen in our listings data 5 days ago. Its advertised mileage matches the government's MOT record. The seller is Barretts BMW Ashford, based in Ashford. 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: £656 (2%) over the AskCar estimate of £30,334.

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 5 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 28 October 2026 at £30,990. 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 2 November 2026: valid until 31 August 2027.

It failed its MOT on 25 August 2026 (nearside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords cut to cords) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 10,678 miles, which matches the advertised 11,036 miles.

Advertised mileage is about 18,400 miles lower 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: 11,500 miles. Price: £29,999, £991 less than this car. Dealer: HPL Wirral in Bromborough. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-4c99d41f1397
• 2023 BMW iX3 M Sport, SUV, blue. Mileage: 10,437 miles. Price: £31,495, £505 more than this car. Dealer: EMG Motor Group Spalding BYD in Spalding. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-dacf3ead8e67
• 2023 BMW iX3 M Sport, SUV, black. Mileage: 11,771 miles. Price: £30,995, the same price as this car. Dealer: Grainger Motor Group GMG Boston Used Cars & Mazda Aftersales in Boston. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-3b4f0f32313e

• The nearest: 2023 BMW iX3 M Sport, SUV, white, 22 miles from this car. Mileage: 34,571 miles. Price: £25,850, £5,140 less than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-6d6bd38cafa0