2021 BMW 3 Series
3.0 M340d MHT Auto 4WD Euro 6 (s/s) 4dr (335 bhp)
£23,999
Fair price: within 8% of the typical £23,452 for this model, age and mileage, drawing on 6,886 adverts of this make and model.
Overview
- Make
- BMW
- Model
- 3 Series
- Version
- 3.0 M340d MHT Auto 4WD Euro 6 (s/s) 4dr (335 bhp)
- Mileage
- 78,022 miles
- Year
- 2021
- Fuel type
- Diesel Hybrid
- Body type
- Saloon
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 335 bhp
- Seats
- 5
- CO2
- 160 g/km
- Doors
- 4
- Driven wheels
- Four Wheel Drive
- Engine badge
- M340d; MHT
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
With 78,022 miles on the clock, this 2021 BMW 3 Series has done roughly 23,300 more miles than a typical 2021 BMW 3 Series. The dealer is asking £23,999, which is £547 above our market estimate of £23,452. We use UK dealer asking prices, including 6,886 BMW 3 Series listings, and account for the car’s age, mileage and specification. The asking price is now £500 lower than when we first recorded the advert 6 days ago. You can find this car at Saxon Automobiles in Neath.
Stock data from 22 October 2026.
Price history
First seen on 17 October 2026, 6 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £500 from the first recorded £24,499. 1 price reduction recorded, the latest observed on 20 October 2026.
| Date observed | Asking price |
|---|---|
| 17 October 2026 | £24,499 |
| 20 October 2026 | £23,999 |
| 22 October 2026 | £23,999 |
Price and mileage comparison
Estimated market asking price: £23,452. The asking price is £547 above 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 6,886 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 23,300 miles higher than typical for a 2021 BMW 3 Series.
55 other cars with the same year, trim, gearbox and fuel are for sale from £19,995 to £36,500.
| Asking price | Mileage |
|---|---|
| £19,995 | 66,457 miles |
| £22,490 | 94,000 miles |
| £22,950 | 79,227 miles |
| £22,995 | 99,000 miles |
| £23,995 | 82,819 miles |
These cars have covered 8,500–99,000 miles, compared with 78,022 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
How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.
