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: 14,124 miles
• Fuel: Electric
• Body: SUV, 5 doors, 5 seats
• Engine: 282 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 0 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW iX3 M Sport has covered 14,124 miles, around 15,600 fewer miles than is typical for its age. The AskCar estimate for this car is £29,876. It is priced at £29,660, which is £216 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. Since we first spotted the advert 19 days ago, the asking price has dropped by £1,350. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Big Motoring World Blue Bell Hill in Chatham. 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: £216 (under 1%) under the AskCar estimate of £29,876.

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 19 days.

Price history

AskCar first saw this advert on 16 October 2026 at £31,010. Its asking price is now £29,660, £1,350 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 16 October 2026: £31,010
• 17 October 2026: £30,930
• 18 October 2026: £30,900
• 22 October 2026: £30,180
• 27 October 2026: £30,240
• 31 October 2026: £30,020
• 4 November 2026: £29,660

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 7 September 2027.

It has had one MOT, on 21 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 13,527 miles, which matches the advertised 14,124 miles.

Advertised mileage is about 15,600 miles lower 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, black. Mileage: 12,596 miles. Price: £30,949, £1,289 more than this car. Dealer: Lloyd South Lakes BMW in Grange-over-Sands. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-f45cfd3208f4
• 2023 BMW iX3 M Sport, SUV, blue. Mileage: 15,700 miles. Price: £29,499, £161 less than this car. Dealer: HPL Preston in Preston. AskCar page: https://askcar.co.uk/car/bmw-ix3-2023-ff1b073af15b
• 2023 BMW iX3 M Sport, SUV, black. Mileage: 11,771 miles. Price: £30,995, £1,335 more than 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, under a mile from this car. Mileage: 34,571 miles. Price: £26,060, £3,600 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