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) 5dr Touring (181 bhp)
• Year: 2021
• Mileage: 27,830 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 3 Series M Sport is advertised with 27,830 miles, approximately 27,300 below the typical mileage for its age. The dealer is asking £22,895, which is £1,464 below the AskCar estimate of £24,359. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. Since we first spotted the advert 162 days ago, the asking price has dropped by £1,000. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Motor Range Liverpool in Bootle. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,464 (6%) under the AskCar estimate of £24,359.

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 6,902 priced BMW 3 Series adverts across different ages and specifications, as of 6 November 2026.

Time on sale

This 2021 BMW 3 Series has been on sale for at least 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £23,895. Its asking price is now £22,895, £1,000 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 28 May 2026: £23,895
• 26 June 2026: £23,695
• 17 September 2026: £23,395
• 5 November 2026: £22,895

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 25 January 2027.

It has had 3 MOTs. The latest, on 26 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 27,838 miles, which matches the advertised 27,830 miles.

Advertised mileage is about 27,300 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

30 other 2021 BMW 3 Series M Sport 2.0 petrol automatic estates are for sale at UK dealers, from £13,995 to £29,990, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 petrol estate, blue. Mileage: 27,950 miles. Price: £23,995, £1,100 more than this car. Dealer: Roy Humphrey Vargas in Eye. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-bc803017f276
• 2021 BMW 3 Series M Sport, 2.0 petrol estate, black. Mileage: 25,209 miles. Price: £20,999, £1,896 less than this car. Dealer: Fresh Motors in Watton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-aabcd90be2dd
• 2021 BMW 3 Series M Sport, 2.0 petrol estate, white. Mileage: 34,786 miles. Price: £28,498, £5,603 more than this car. Dealer: Arnold Clark Irvine BMW in Irvine. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-c70510099d1a

• The nearest: 2021 BMW 3 Series M Sport, 2.0 petrol estate, white, 9 miles from this car. Mileage: 69,314 miles. Price: £19,498, £3,397 less than this car. Dealer: Arnold Clark Wirral Renault / Dacia in Birkenhead. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-54046ed0204f