2020 BMW 3 Series
2.0 320i M Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)
£18,770
Fair price: within 8% of the typical £19,646 for this model, age and mileage, drawing on 6,849 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
- 51,424 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 51,424 miles, approximately 7,200 below the typical mileage for its age. At £18,770, it is advertised £876 below our estimated market asking price of £19,646. To estimate its market asking price, we analyse UK dealer adverts for 6,849 BMW 3 Series cars across different ages and specifications. Since we first spotted the advert 20 days ago, the asking price has dropped by £90. MOT records show an expiry date of 15 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Big Motoring World Enfield, based in Waltham Cross.
Stock data from 21 October 2026.
Price history
First seen on 2 October 2026, 20 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £90 from the first recorded £18,860. 9 price reductions recorded, the latest observed on 18 October 2026.
| Date observed | Asking price |
|---|---|
| 2 October 2026 | £18,860 |
| 4 October 2026 | £18,850 |
| 7 October 2026 | £18,860 |
| 8 October 2026 | £18,850 |
| 9 October 2026 | £18,830 |
| 10 October 2026 | £18,810 |
| 11 October 2026 | £18,800 |
| 13 October 2026 | £18,810 |
| 14 October 2026 | £18,800 |
| 16 October 2026 | £18,780 |
| 17 October 2026 | £18,770 |
| 18 October 2026 | £18,760 |
| 21 October 2026 | £18,770 |
Price and mileage comparison
Estimated market asking price: £19,646. The asking price is £876 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 6,849 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 7,200 miles lower than typical for a 2020 BMW 3 Series.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 15 March 2027. 46,955 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 51,424 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.
