2021 BMW 3 Series 2.0 M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 MHT M Sport Auto Euro 6 5dr
• Year: 2021
• Mileage: 55,786 miles
• Fuel: Diesel, mild hybrid
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Colour: White
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 3 Series M Sport has covered 55,786 miles. Its asking price of £22,490 is £515 above the AskCar estimate of £21,975. The AskCar estimate uses UK dealer asking prices, including 6,897 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 55 days ago, and its asking price has since fallen by £509. The government's MOT record matches its advertised mileage. You can find this car at Eastern Western Motor Group Grassicks BMW in Perth. 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: £515 (2%) over the AskCar estimate of £21,975.

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 55 days.

Price history

AskCar first saw this advert on 11 September 2026 at £22,999. Its asking price is now £22,490, £509 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

• 11 September 2026: £22,999
• 18 September 2026: £22,898
• 17 October 2026: £22,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 19 February 2027.

It has had 4 MOTs. The latest, on 13 February 2026, passed.

Advisories at the latest test: offside front outer tyre worn close to legal limit/worn on edge shoulder worn smooth; nearside rear tyre worn close to legal limit/worn on edge uneven wear; offside rear tyre worn close to legal limit/worn on edge uneven wear.

Mileage at that test: 48,597 miles, which matches the advertised 55,786 miles.

Advertised mileage is about 1,000 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

33 other 2021 BMW 3 Series M Sport 2.0 diesel automatic estates are for sale at UK dealers, from £13,750 to £29,950, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 diesel estate, grey. Mileage: 56,011 miles. Price: £23,190, £700 more than this car. Dealer: Stratstone BMW Bury St Edmunds in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-c86827db9555
• 2021 BMW 3 Series M Sport, 2.0 diesel estate, white. Mileage: 55,538 miles. Price: £19,900, £2,590 less than this car. Dealer: Evans Halshaw Hyundai Leeds in Leeds. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-cd3139f14089
• 2021 BMW 3 Series M Sport, 2.0 diesel estate, blue. Mileage: 55,141 miles. Price: £24,995, £2,505 more than this car. Dealer: Motorvana in Manchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-a1364fcdb94b

• The nearest: 2021 BMW 3 Series M Sport, 2.0 diesel estate, blue, 18 miles from this car. Mileage: 46,093 miles. Price: £22,995, £505 more than this car. Dealer: John Clark BMW Tayside in Dundee. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-548c703fec05