2021 BMW 3 Series 2.0 M Sport
Price: £17,481. Fair price: £488 (2%) under the AskCar estimate of £17,969, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,886 priced BMW 3 Series adverts on AskCar as of 7 November 2026.
AskCar lists 7,202 used BMW 3 Series from 2,724 UK dealerships, as of 7 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Trim: M Sport
- Version: 2.0 MHT M Sport Auto Euro 6
- Year: 2021
- Mileage: 73,083 miles
- Fuel: Diesel, mild hybrid
- Body: 5 seats
- Engine: 2.0 litres
- Gearbox: Automatic
- Colour: Grey
- CO2: 128 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 73,083 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 17,900 more miles than a typical 2021 BMW 3 Series. Its asking price of £17,481 is £488 below the AskCar estimate of £17,969. The AskCar estimate uses 6,886 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert today. Its advertised mileage matches the government's MOT record. The seller is MINI UK at Vertu Durham MINI, based in Durham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £488 (2%) under the AskCar estimate of £17,969.
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 6,886 priced BMW 3 Series adverts across different ages and specifications, as of 7 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: 436 of the 925 first advertised between 10 July 2026 and 4 October 2026.
Price history
AskCar first saw this advert on 7 November 2026 at £17,481. 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 7 November 2026: valid until 23 January 2027.
It has had 3 MOTs. The latest, on 21 January 2026, passed.
Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; nearside rear tyre worn close to legal limit/worn on edge; under trays fitted.
Mileage at that test: 66,682 miles, which matches the advertised 73,083 miles.
Advertised mileage is about 17,900 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.
Browse all BMW 3 Series cars for sale · 2021 BMW 3 Series price guide
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- Used BMW 3 Series for sale near Durham
Photos
51 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.