2021 BMW iX3 M Sport

Overview

• Make: BMW
• Model: iX3
• Trim: M Sport
• Version: 80kWh M Sport Auto RWD 5dr (282 bhp)
• Year: 2021
• Mileage: 25,201 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

At 25,201 miles, this 2021 BMW iX3 M Sport has covered about 21,500 fewer miles than other 2021 BMW iX3 cars. The AskCar estimate for this car is £25,674. It is priced at £27,950, which is £2,276 above that estimate. The AskCar estimate draws on 628 BMW iX3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 11 days ago, and its asking price has since fallen by £550. Its advertised mileage matches the government's MOT record. The seller is Sytner Maidenhead BMW, based in Maidenhead. 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

Above the going rate: £2,276 (8%) over the AskCar estimate of £25,674.

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 2021 BMW iX3 has been on sale for at least 11 days.

Price history

AskCar first saw this advert on 24 October 2026 at £28,500. Its asking price is now £27,950, £550 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 24 October 2026: £28,500
• 4 November 2026: £27,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 15 November 2026.

It has had 2 MOTs. The latest, on 6 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 20,141 miles, which matches the advertised 25,201 miles.

Advertised mileage is about 21,500 miles lower than the median mileage of a 2021 BMW iX3 on AskCar.

Similar cars

2 other 2021 BMW iX3 M Sport automatic SUVs are for sale at UK dealers, from £21,226 to £21,260, as of 4 November 2026.

The 2 closest to this car in mileage:

• 2021 BMW iX3 M Sport, SUV, black. Mileage: 56,229 miles. Price: £21,260, £6,690 less than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/bmw-ix3-2021-1c38632edb89
• 2021 BMW iX3 M Sport, SUV, white. Mileage: 61,741 miles. Price: £21,226, £6,724 less than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-ix3-2021-82be85da1cd0