2021 BMW 3 Series 2.0 320d M Sport
Price: £24,995. Fair price: £50 (under 1%) under the AskCar estimate of £25,045, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,897 priced BMW 3 Series adverts on AskCar as of 5 November 2026.
AskCar lists 7,194 used BMW 3 Series from 2,714 UK dealerships, as of 5 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Trim: M Sport
- Version: 2.0 320d M Sport Auto RWD Euro 6 (s/s) 5dr Touring (187 bhp)
- Year: 2021
- Mileage: 30,820 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Grey
- CO2: 118 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 30,820 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 24,000 fewer miles than a typical 2021 BMW 3 Series. The AskCar estimate for this car is £25,045. It is priced at £24,995, which is £50 below that estimate. 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 car for sale 111 days ago. You can find this car at Jones Motor Company in Deeside. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £50 (under 1%) under the AskCar estimate of £25,045.
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 111 days.
Price history
AskCar first saw this advert on 17 July 2026 at £24,995. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 24,000 miles lower 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: 28,192 miles. Price: £24,999, the same price as this car. Dealer: Fresh Motors in Watton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-4de77df75324
- 2021 BMW 3 Series M Sport, 2.0 diesel estate, blue. Mileage: 27,496 miles. Price: £23,999, £996 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, grey. Mileage: 27,430 miles. Price: £29,950, £4,955 more than this car. Dealer: Stratstone Bmw Harrogate in Harrogate. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-8800a472eb03
- The nearest: 2021 BMW 3 Series M Sport, 2.0 diesel estate, blue, 36 miles from this car. Mileage: 55,141 miles. Price: £24,995, the same price as this car. Dealer: Motorvana in Manchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-a1364fcdb94b
Browse all BMW 3 Series cars for sale · 2021 BMW 3 Series price guide
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Photos
7 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.