2021 BMW 3 Series 2.0 320d MHT M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 320d MHT M Sport Auto RWD Euro 6 5dr (187 bhp)
• Year: 2021
• Mileage: 27,500 miles
• Fuel: Diesel, mild hybrid
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 27,500 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 27,500 fewer miles than a typical 2021 BMW 3 Series. The dealer is asking £24,500, which is £594 below the AskCar estimate of £25,094. To work out the AskCar estimate, we analyse UK dealer adverts for 6,742 BMW 3 Series cars across different ages and specifications. Since we first spotted the advert 41 days ago, the asking price has dropped by £500. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at ESP Cars in Nottingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £594 (2%) under the AskCar estimate of £25,094.

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 6,742 priced BMW 3 Series adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2021 BMW 3 Series has been on sale for at least 41 days.

Price history

AskCar first saw this advert on 22 September 2026 at £25,000. Its asking price is now £24,500, £500 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 22 September 2026: £25,000
• 24 October 2026: £24,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 29 December 2026.

It has had 2 MOTs. The latest, on 2 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 23,428 miles, which matches the advertised 27,500 miles.

Advertised mileage is about 27,500 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

29 other 2021 BMW 3 Series M Sport 2.0 diesel automatic estates are for sale at UK dealers, from £13,750 to £27,795, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 diesel estate, blue. Mileage: 27,496 miles. Price: £23,999, £501 less than this car. Dealer: Fresh Motors in Watton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-bc96f46a083f
• 2021 BMW 3 Series M Sport, 2.0 diesel estate, blue. Mileage: 25,645 miles. Price: £27,795, £3,295 more than this car. Dealer: Park's Motor Group Douglas Park BMW Stirling in Stirling. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-c2035ab00343
• 2021 BMW 3 Series M Sport, 2.0 diesel estate, grey. Mileage: 30,820 miles. Price: £24,995, £495 more than this car. Dealer: Jones Motor Company in Chester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-e86db5e0c06d

• The nearest: 2021 BMW 3 Series M Sport, 2.0 diesel estate, grey, 26 miles from this car. Mileage: 111,015 miles. Price: £15,940, £8,560 less than this car. Dealer: German Motor Store in Chesterfield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-1ec326178adc