2021 BMW 3 Series 2.0 320i M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 320i M Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)
• Year: 2021
• Mileage: 41,044 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 41,044 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 13,600 fewer miles than a typical 2021 BMW 3 Series. Priced at £24,900, it is advertised £3,748 above the AskCar estimate of £21,152. The AskCar estimate draws on 6,906 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. Our latest MOT record expired on 7 January 2026. Check the current position with the dealer. The government's MOT record matches its advertised mileage. You can find this car at Big Motoring World Blue Bell Hill in Chatham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £3,748 (17%) over the AskCar estimate of £21,152.

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 6,906 priced BMW 3 Series adverts across different ages and specifications, as of 12 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: 457 of the 981 first advertised between 12 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £24,900. 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 12 November 2026: the latest record we hold ran out on 7 January 2026; ask the dealer for the current MOT.

It has had one MOT, on 8 January 2025, and passed.

There were no advisories at the latest test.

Mileage at that test: 25,386 miles, which matches the advertised 41,044 miles.

Advertised mileage is about 13,600 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 £13,750 to £27,698, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 41,212 miles. Price: £19,995, £4,905 less than this car. Dealer: Wilsons Motor Group in Ewell. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-a3790ffd14be
• 2021 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 41,312 miles. Price: £21,490, £3,410 less than this car. Dealer: Charles Hurst CUPRA Belfast in Belfast. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-03553b405d24
• 2021 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 41,437 miles. Price: £19,424, £5,476 less than this car. Dealer: Vertu Hyundai Dunfermline in Dunfermline. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-4b1dc3012b9d

• The nearest: 2021 BMW 3 Series M Sport, 2.0 petrol saloon, black, under a mile from this car. Mileage: 49,247 miles. Price: £20,140, £4,760 less than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-0c6d3304d099