2020 BMW 3 Series
2.0 320i M Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)
£18,430
Good value: £1,657 under the typical £20,087 for this model, age and mileage, drawing on 6,724 adverts of this make and model.
Overview
- Make
- BMW
- Model
- 3 Series
- Trim
- M SPORT
- Version
- 2.0 320i M Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)
- Mileage
- 47,551 miles
- Year
- 2020
- Fuel type
- Petrol
- Body type
- Saloon
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 181 bhp
- Seats
- 5
- CO2
- 146 g/km
- Colour
- Grey
- Doors
- 4
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 320i
- Emissions standard
- Euro 6
About this car
This 2020 BMW 3 Series M Sport is advertised with 47,551 miles, approximately 10,800 below the typical mileage for its age. Its asking price of £18,430 is £1,657 below our estimate of £20,087. The estimate uses 6,724 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 32 days ago. Its asking price has since fallen by £5,780. MOT records show an expiry date of 30 January 2027, and the latest recorded mileage is consistent with the advert. The seller is Big Motoring World Peterborough, based in Peterborough.
Stock data from 23 October 2026.
Price history
First seen on 22 September 2026, 32 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £5,780 from the first recorded £24,210. 5 price reductions recorded, the latest observed on 23 October 2026.
| Date observed | Asking price |
|---|---|
| 22 September 2026 | £24,210 |
| 23 September 2026 | £19,000 |
| 25 September 2026 | £18,970 |
| 26 September 2026 | £18,980 |
| 27 September 2026 | £18,970 |
| 30 September 2026 | £18,980 |
| 1 October 2026 | £18,960 |
| 23 October 2026 | £18,430 |
Price and mileage comparison
Estimated market asking price: £20,087. The asking price is £1,657 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 10,800 miles lower than typical for a 2020 BMW 3 Series.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 30 January 2027. 47,565 miles at the last test.
113 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 |
| £13,400 | 110,000 miles |
| £13,895 | 110,000 miles |
| £15,495 | 116,500 miles |
These cars have covered 12,377–126,000 miles, compared with 47,551 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
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