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: 77,411 miles
• Fuel: Electric
• Body: SUV, 5 doors, 5 seats
• Engine: 282 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 0 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW iX3 M Sport has covered 77,411 miles, around 47,700 more miles than is typical for its age. The AskCar estimate for this car is £20,932. It is priced at £20,616, which is £316 below that estimate. The AskCar estimate uses 628 UK dealer adverts for the BMW iX3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 35 days ago. Its asking price has since fallen by £12. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Carbase Bristol, based in Bristol. 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

Fair price: £316 (1%) under the AskCar estimate of £20,932.

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 35 days.

Price history

AskCar first saw this advert on 30 September 2026 at £20,628. Its asking price is now £20,616, £12 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 30 September 2026: £20,628
• 31 October 2026: £20,616

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 27 February 2027.

It has had one MOT, on 28 February 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 66,381 miles, which matches the advertised 77,411 miles.

Advertised mileage is about 47,700 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, white. Mileage: 75,000 miles. Price: £22,600, £1,984 more than this car. Dealer: Herts Prestige in Bishop's Stortford. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-f5a66363417e
• 2023 BMW iX3 M Sport, SUV, black. Mileage: 72,279 miles. Price: £20,545, £71 less than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-e7fbdca0fc32
• 2023 BMW iX3 M Sport, SUV, black. Mileage: 71,916 miles. Price: £24,995, £4,379 more than this car. Dealer: MB Motors Ballymena in Ballymena. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-06e560354de9