2021 BMW 3 Series 2.0 M SPORT
Price: £22,895. Good value: £2,236 (8%) under the AskCar estimate of £25,131, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,902 priced BMW 3 Series adverts on AskCar as of 6 November 2026.
AskCar lists 7,204 used BMW 3 Series from 2,726 UK dealerships, as of 6 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Trim: M Sport
- Version: 2.0 M Sport Auto (181 bhp)
- Year: 2021
- Mileage: 18,624 miles
- Fuel: Hybrid (petrol)
- Engine: 2.0 litres, 181 bhp
- Gearbox: Automatic
- Colour: Black
- CO2: 146 g/km
About this car
At 18,624 miles, this 2021 BMW 3 Series M Sport has covered about 36,500 fewer miles than other 2021 BMW 3 Series cars. The dealer is asking £22,895, which is £2,236 below the AskCar estimate of £25,131. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. We first recorded this advert 37 days ago, and its asking price has since fallen by £600. Our latest MOT record expired on 19 September 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. You can find this car at Motor Trust Haslingden in Rossendale. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Good value: £2,236 (8%) under the AskCar estimate of £25,131.
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 37 days.
Price history
AskCar first saw this advert on 30 September 2026 at £23,495. Its asking price is now £22,895, £600 less. The latest price cut was seen on 23 October 2026.
Price changes recorded:
- 30 September 2026: £23,495
- 23 October 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: the latest record we hold ran out on 19 September 2026; ask the dealer for the current MOT.
It has had 2 MOTs. The latest, on 13 September 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 15,990 miles, which matches the advertised 18,624 miles.
Advertised mileage is about 36,500 miles lower 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 Burnley
Photos
42 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.