2021 BMW 3 Series 3.0 330d MHT Sport
Price: £12,995. Fair price: £868 (7%) over the AskCar estimate of £12,127, 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: Sport
- Version: 3.0 330d MHT Sport Auto 4WD Euro 6 (s/s) 5dr Touring (282 bhp)
- Year: 2021
- Mileage: 144,000 miles
- Fuel: Diesel, mild hybrid
- Body: Estate, 5 doors, 5 seats
- Engine: 3.0 litres, 282 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: White
- CO2: 145 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 BMW 3 Series Sport is advertised with 144,000 miles, approximately 89,200 above the typical mileage for its age. The dealer is asking £12,995, which is £868 above the AskCar estimate of £12,127. To work out the AskCar estimate, we analyse UK dealer adverts for 6,897 BMW 3 Series cars across different ages and specifications. We have tracked this advert for 20 days. Our records show an MOT expiry date of 27 October 2026, which has passed. Ask the dealer for an update. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at EX Police Car Specialists in Manchester. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £868 (7%) over the AskCar estimate of £12,127.
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.
A 2021 BMW 3 Series with the 3.0 diesel engine is typically advertised at £28,500: the median of the 144 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2021 BMW 3 Series has been on sale for at least 20 days.
Price history
AskCar first saw this advert on 16 October 2026 at £12,995. 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 5 November 2026: the latest record we hold ran out on 27 October 2026; ask the dealer for the current MOT.
It has had 2 MOTs. The latest, on 8 October 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 137,387 miles, which matches the advertised 144,000 miles.
Advertised mileage is about 89,200 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.
Similar cars
1 other 2021 BMW 3 Series Sport 3.0 diesel automatic estate is for sale at UK dealers, as of 5 November 2026.
The closest to this car in mileage:
- 2021 BMW 3 Series Sport, 3.0 diesel estate, white. Mileage: 119,000 miles. Price: £12,495, £500 less than this car. Dealer: EX Police Car Specialists in Manchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-74a7041f356f
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 Manchester
Photos
20 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.