2020 BMW 3 Series
3.0 M340i Sport Auto 4WD Euro 6 4dr (368 bhp)
£27,950
Fair price: within 8% of the typical £26,808 for this model, age and mileage, drawing on 6,724 adverts of this make and model.
Overview
- Make
- BMW
- Model
- 3 Series
- Trim
- SPORT
- Version
- 3.0 M340i Sport Auto 4WD Euro 6 4dr (368 bhp)
- Mileage
- 66,990 miles
- Year
- 2020
- Fuel type
- Petrol
- Body type
- Saloon
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 368 bhp
- Seats
- 5
- CO2
- 185 g/km
- Colour
- Grey
- Doors
- 4
- Driven wheels
- Four Wheel Drive
- Engine badge
- M340i
- Emissions standard
- Euro 6
About this car
This 2020 BMW 3 Series Sport is advertised with 66,990 miles, approximately 8,600 above the typical mileage for its age. Its asking price of £27,950 is £1,142 above our estimate of £26,808. Our estimate draws on 6,724 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 27 days ago. Our records show an MOT expiry date of 3 October 2026, which has passed. Ask the dealer for an update. Its advertised mileage is consistent with the latest recorded MOT reading. It is for sale at Car Planet Barnet in New Southgate.
Stock data from 23 October 2026.
Price history
First seen on 27 September 2026, 27 days ago. Advert duration calculated on 24 October 2026.
| Date observed | Asking price |
|---|---|
| 27 September 2026 | £27,950 |
| 23 October 2026 | £27,950 |
Price and mileage comparison
Estimated market asking price: £26,808. The asking price is £1,142 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 6,724 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 8,600 miles higher than typical for a 2020 BMW 3 Series.
The advertised mileage is consistent with the last MOT reading.
The recorded MOT has expired; ask the dealer for an up-to-date MOT.
MOT
MOT valid until 3 October 2026. 56,911 miles at the last test.
38 other cars with the same year, trim, gearbox and fuel are for sale from £13,695 to £37,950.
| Asking price | Mileage |
|---|---|
| £13,695 | 95,000 miles |
| £14,586 | 77,298 miles |
| £14,990 | 76,000 miles |
| £14,995 | 78,770 miles |
| £15,795 | 83,344 miles |
These cars have covered 19,000–95,000 miles, compared with 66,990 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 · 2020 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.
Vehicle photos
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