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: 61,644 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 is advertised with 61,644 miles, approximately 6,800 above the typical mileage for its age. The AskCar estimate for this car is £20,954. It is priced at £20,096, which is £858 below that estimate. The AskCar estimate uses 6,897 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 13 days ago, the asking price has dropped by £1,123. The government's MOT record matches its advertised mileage. You can find this car at Cargem in Rainham. 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: £858 (4%) under the AskCar estimate of £20,954.

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 13 days.

Price history

AskCar first saw this advert on 23 October 2026 at £21,219. Its asking price is now £20,096, £1,123 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 23 October 2026: £21,219
• 2 November 2026: £20,228
• 5 November 2026: £20,096

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 26 April 2027.

It has had 3 MOTs. The latest, on 24 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 53,931 miles, which matches the advertised 61,644 miles.

Advertised mileage is about 6,800 miles higher 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: 61,013 miles. Price: £16,995, £3,101 less than this car. Dealer: Braceys Motors in Hitchin. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-6146e0089601
• 2021 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 62,859 miles. Price: £18,399, £1,697 less than this car. Dealer: H.P.L. Motors - Oldham (Greater Manchester) in Oldham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-256341625360
• 2021 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 60,400 miles. Price: £20,153, £57 more than this car. Dealer: Vertu BMW Exeter in Exeter. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-7b304c6096c5

• The nearest: 2021 BMW 3 Series M Sport, 2.0 petrol saloon, blue, 3 miles from this car. Mileage: 72,595 miles. Price: £17,350, £2,746 less than this car. Dealer: SKV Motors in Romford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-57a338fb67b5