2021 BMW 3 Series
3.0 M340i MHT Auto 4WD Euro 6 (s/s) 4dr (369 bhp)
£29,999
Fair price: within 8% of the typical £31,363 for this model, age and mileage, drawing on 6,693 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
- 48,644 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
- 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 is advertised with 48,644 miles, approximately 6,000 below the typical mileage for its age. At £29,999, it is advertised £1,364 below our estimated market asking price of £31,363. To estimate its market asking price, we analyse UK dealer adverts for 6,693 BMW 3 Series cars across different ages and specifications. We have tracked this advert for 1 day. The seller is Riverside Volvo Hull, based in Hull.
Stock data from 28 October 2026.
Price history
First seen on 28 October 2026, 1 days ago. Advert duration calculated on 29 October 2026.
| Date observed | Asking price |
|---|---|
| 28 October 2026 | £29,999 |
Price and mileage comparison
Estimated market asking price: £31,363. The asking price is £1,364 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 6,693 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 6,000 miles lower than typical for a 2021 BMW 3 Series.
57 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 |
| £25,499 | 63,729 miles |
| £25,990 | 37,000 miles |
| £25,995 | 84,000 miles |
| £26,495 | 73,000 miles |
These cars have covered 6,593–89,162 miles, compared with 48,644 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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