2021 BMW 3 Series 2.0 M SPORT

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 M Sport Auto 4dr
• Year: 2021
• Mileage: 50,671 miles
• Fuel: Hybrid (petrol)
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Colour: White
• CO2: 152 g/km

About this car

This 2021 BMW 3 Series M Sport is advertised with 50,671 miles, approximately 4,000 below the typical mileage for its age. The AskCar estimate for this car is £20,544. It is priced at £19,500, which is £1,044 below that estimate. The AskCar estimate uses UK dealer asking prices, including 6,864 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Holden Honda in Norwich. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,044 (5%) under the AskCar estimate of £20,544.

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 6,864 priced BMW 3 Series adverts across different ages and specifications, as of 10 November 2026.

Time on sale

AskCar first saw this 2021 BMW 3 Series advertised today. About half of 2021 BMW 3 Series cars are gone from sale within a month of being advertised: 455 of the 963 first advertised between 10 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £19,500. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 12 March 2027.

It has had 3 MOTs. The latest, on 11 March 2026, passed.

Advisories at the latest test: offside front road wheel slightly distorted.

Mileage at that test: 39,359 miles, which matches the advertised 50,671 miles.

Advertised mileage is about 4,000 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

5 other 2021 BMW 3 Series M Sport 2.0 hybrid automatic saloons are for sale at UK dealers, from £16,490 to £22,995, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 hybrid saloon, white. Mileage: 62,346 miles. Price: £16,490, £3,010 less than this car. Dealer: Auto Zone Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-81fafc5e528f
• 2021 BMW 3 Series M Sport, 2.0 hybrid saloon, black. Mileage: 73,775 miles. Price: £21,245, £1,745 more than this car. Dealer: A1 Auto Solutions in Maidenhead. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-fb07b09013ff
• 2021 BMW 3 Series M Sport, 2.0 hybrid saloon, white. Mileage: 27,000 miles. Price: £22,995, £3,495 more than this car. Dealer: Southern Prestige Cars in Crawley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-e7024bb2d26c

• The nearest: 2021 BMW 3 Series M Sport, 2.0 hybrid saloon, white, 33 miles from this car. Mileage: 74,400 miles. Price: £17,799, £1,701 less than this car. Dealer: Sandles Cars in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-281697dfc2a6