2020 BMW 3 Series
2.0 320i M Sport Auto 4WD Euro 6 4dr (181 bhp)
£20,000
Fair price: within 8% of the typical £21,210 for this model, age and mileage, drawing on 6,886 adverts of this make and model.
Overview
- Make
- BMW
- Model
- 3 Series
- Trim
- M SPORT
- Version
- 2.0 320i M Sport Auto 4WD Euro 6 4dr (181 bhp)
- Mileage
- 41,904 miles
- Year
- 2020
- Fuel type
- Petrol
- Body type
- Saloon
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 181 bhp
- Seats
- 5
- CO2
- 154 g/km
- Colour
- Blue
- Doors
- 4
- Driven wheels
- Four Wheel Drive
- Engine badge
- 320i
- Emissions standard
- Euro 6
About this car
This 2020 BMW 3 Series M Sport is advertised with 41,904 miles, approximately 16,500 below the typical mileage for its age. Its asking price of £20,000 is £1,210 below our estimate of £21,210. To estimate its market asking price, we analyse UK dealer adverts for 6,886 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 42 days ago. Its asking price has since fallen by £894. MOT records show an expiry date of 26 September 2027, and the latest recorded mileage is consistent with the advert. The seller is Carbase Bristol, based in Bristol.
Stock data from 22 October 2026.
Price history
First seen on 11 September 2026, 42 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £894 from the first recorded £20,894. 11 price reductions recorded, the latest observed on 20 October 2026.
| Date observed | Asking price |
|---|---|
| 11 September 2026 | £20,894 |
| 22 September 2026 | £20,810 |
| 23 September 2026 | £20,671 |
| 24 September 2026 | £20,670 |
| 25 September 2026 | £20,666 |
| 26 September 2026 | £20,649 |
| 1 October 2026 | £20,620 |
| 3 October 2026 | £20,593 |
| 7 October 2026 | £20,322 |
| 8 October 2026 | £20,176 |
| 13 October 2026 | £20,108 |
| 20 October 2026 | £20,000 |
| 22 October 2026 | £20,000 |
Price and mileage comparison
Estimated market asking price: £21,210. The asking price is £1,210 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 6,886 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 16,500 miles lower than typical for a 2020 BMW 3 Series.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 26 September 2027. 41,721 miles at the last test.
116 other cars with the same year, trim, gearbox and fuel are for sale from £12,500 to £27,980.
| Asking price | Mileage |
|---|---|
| £12,500 | 123,427 miles |
| £12,999 | 126,000 miles |
| £13,500 | 110,000 miles |
| £13,895 | 110,000 miles |
| £15,495 | 116,500 miles |
These cars have covered 12,377–126,000 miles, compared with 41,904 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
- 2020 BMW 3 Series photo 1
- 2020 BMW 3 Series photo 2
- 2020 BMW 3 Series photo 3
- 2020 BMW 3 Series photo 4
- 2020 BMW 3 Series photo 5
- 2020 BMW 3 Series photo 6
- 2020 BMW 3 Series photo 7
- 2020 BMW 3 Series photo 8
- 2020 BMW 3 Series photo 9
- 2020 BMW 3 Series photo 10
- 2020 BMW 3 Series photo 11
- 2020 BMW 3 Series photo 12
- 2020 BMW 3 Series photo 13
- 2020 BMW 3 Series photo 14
- 2020 BMW 3 Series photo 15
- 2020 BMW 3 Series photo 16
- 2020 BMW 3 Series photo 17
- 2020 BMW 3 Series photo 18
- 2020 BMW 3 Series photo 19
- 2020 BMW 3 Series photo 20
- 2020 BMW 3 Series photo 21
- 2020 BMW 3 Series photo 22
- 2020 BMW 3 Series photo 23
- 2020 BMW 3 Series photo 24
- 2020 BMW 3 Series photo 25
- 2020 BMW 3 Series photo 26
- 2020 BMW 3 Series photo 27
- 2020 BMW 3 Series photo 28
- 2020 BMW 3 Series photo 29
- 2020 BMW 3 Series photo 30
- 2020 BMW 3 Series photo 31
- 2020 BMW 3 Series photo 32
- 2020 BMW 3 Series photo 33
- 2020 BMW 3 Series photo 34
AskCar lists 588,092 cars from 13,071 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.