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: 61,741 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

With 61,741 miles on the clock, this 2021 BMW iX3 M Sport has done roughly 15,100 more miles than a typical 2021 BMW iX3. Its asking price of £21,226 is £113 above the AskCar estimate of £21,113. The AskCar estimate uses UK dealer asking prices, including 628 BMW iX3 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 19 days ago. 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: £113 (under 1%) over the AskCar estimate of £21,113.

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 19 days.

Price history

AskCar first saw this advert on 16 October 2026 at £21,226. Its asking price has not changed.

Price changes recorded:

• 16 October 2026: £21,226
• 27 October 2026: £21,044
• 28 October 2026: £21,042
• 29 October 2026: £20,730
• 31 October 2026: £21,226

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 14 December 2026.

It has had 2 MOTs. The latest, on 3 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 50,939 miles, which matches the advertised 61,741 miles.

Advertised mileage is about 15,100 miles higher 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 £21,260 to £27,950, 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, the same price as 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, grey. Mileage: 25,201 miles. Price: £27,950, £6,724 more than this car. Dealer: Sytner Maidenhead BMW in Maidenhead. AskCar page: https://askcar.co.uk/car/bmw-ix3-2021-b9b618852fbe