2021 BMW 3 Series 2.0 330i M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 330i M Sport Auto RWD Euro 6 4dr (254 bhp)
• Year: 2021
• Mileage: 29,874 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 254 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 3 Series M Sport has covered 29,874 miles, around 25,000 fewer miles than is typical for its age. Its asking price of £24,999 is £393 below the AskCar estimate of £25,392. The AskCar estimate uses 6,897 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 40 days ago. Its asking price has since fallen by £650. The government's MOT record matches its advertised mileage. You can find this car at cinch Corby in North Northamptonshire. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £393 (1%) under the AskCar estimate of £25,392.

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 6,897 priced BMW 3 Series adverts across different ages and specifications, as of 5 November 2026.

Time on sale

This 2021 BMW 3 Series has been on sale for at least 40 days.

Price history

AskCar first saw this advert on 26 September 2026 at £25,649. Its asking price is now £24,999, £650 less. The latest price cut was seen on 29 September 2026.

Price changes recorded:

• 26 September 2026: £25,649
• 29 September 2026: £24,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 28 July 2027.

It has had 3 MOTs. The latest, on 23 July 2026, passed.

Advisories at the latest test: offside front tyre slightly damaged/cracking or perishing; nearside front tyre slightly damaged/cracking or perishing.

Mileage at that test: 29,286 miles, which matches the advertised 29,874 miles.

Advertised mileage is about 25,000 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

146 other 2021 BMW 3 Series M Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £14,000 to £26,950, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 29,944 miles. Price: £23,995, £1,004 less than this car. Dealer: Agnew Group Bavarian BMW in Belfast. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-10d6b7a55764
• 2021 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 29,800 miles. Price: £21,995, £3,004 less than this car. Dealer: Position One Motor Company in Leatherhead. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-5f12409f8231
• 2021 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 29,666 miles. Price: £19,975, £5,024 less than this car. Dealer: Motorline Direct in Loughborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-082f498b88ff

• The nearest: 2021 BMW 3 Series M Sport, 2.0 petrol saloon, black, under a mile from this car. Mileage: 66,945 miles. Price: £19,799, £5,200 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-230d8c9a446e