2021 BMW 3 Series
3.0 M340i MHT Auto 4WD Euro 6 (s/s) 4dr (369 bhp)
£26,498
Good value: £3,428 under the typical £29,926 for this model, age and mileage, drawing on 6,724 adverts of this make and model.
Overview
- Make
- BMW
- Model
- 3 Series
- Version
- 3.0 M340i MHT Auto 4WD Euro 6 (s/s) 4dr (369 bhp)
- Mileage
- 56,913 miles
- Year
- 2021
- Fuel type
- Petrol Hybrid
- Body type
- Saloon
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 369 bhp
- Seats
- 5
- CO2
- 176 g/km
- Colour
- Grey
- Doors
- 4
- Driven wheels
- Four Wheel Drive
- Engine badge
- M340i; MHT
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
This 2021 BMW 3 Series has covered 56,913 miles, around 2,200 more than typical for its age. Its asking price of £26,498 is £3,428 below our estimate of £29,926. To estimate its market asking price, we analyse UK dealer adverts for 6,724 BMW 3 Series cars across different ages and specifications. We first recorded this advert 5 days ago, and its asking price has since fallen by £500. Its recorded MOT is valid until 31 August 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Arnold Clark Oldbury Fiat / Motorstore / Jeep / Abarth / BYD, based in Oldbury.
Stock data from 23 October 2026.
Price history
First seen on 20 October 2026, 5 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £500 from the first recorded £26,998. 1 price reduction recorded, the latest observed on 22 October 2026.
| Date observed | Asking price |
|---|---|
| 20 October 2026 | £26,998 |
| 22 October 2026 | £26,498 |
| 23 October 2026 | £26,498 |
Price and mileage comparison
Estimated market asking price: £29,926. The asking price is £3,428 below this estimate.
The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.
The pricing calculation includes 6,724 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 2,200 miles higher than typical for a 2021 BMW 3 Series.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 31 August 2027. 55,601 miles at the last test.
58 other cars with the same year, trim, gearbox and fuel are for sale from £25,475 to £45,000.
| Asking price | Mileage |
|---|---|
| £25,475 | 89,162 miles |
| £25,990 | 37,000 miles |
| £25,995 | 84,000 miles |
| £26,449 | 63,729 miles |
| £26,495 | 73,000 miles |
These cars have covered 6,593–89,162 miles, compared with 56,913 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.
Browse all BMW 3 Series cars for sale · 2021 BMW 3 Series price guide
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How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.
Vehicle photos
- 2021 BMW 3 Series photo 1
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- 2021 BMW 3 Series photo 19
- 2021 BMW 3 Series photo 20
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