2021 BMW 3 Series
2.0 320i M Sport Auto RWD Euro 6 (s/s) 5dr Touring (181 bhp)
£20,160
Fair price: within 8% of the typical £21,095 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) 5dr Touring (181 bhp)
- Mileage
- 54,691 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- Estate
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 181 bhp
- Seats
- 5
- CO2
- 153 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 320i
- Emissions standard
- Euro 6
About this car
This 2021 BMW 3 Series M Sport has covered 54,691 miles. The dealer is asking £20,160, which is £935 below our market estimate of £21,095. We use UK dealer asking prices, including 6,849 BMW 3 Series listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 35 days ago, the asking price has dropped by £30. MOT records show an expiry date of 12 June 2027, and the latest recorded mileage is consistent with the advert. The seller is Big Motoring World Cannock, based in Cannock.
Stock data from 21 October 2026.
Price history
First seen on 17 September 2026, 35 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £30 from the first recorded £20,190. 14 price reductions recorded, the latest observed on 16 October 2026.
| Date observed | Asking price |
|---|---|
| 17 September 2026 | £20,190 |
| 18 September 2026 | £20,180 |
| 19 September 2026 | £20,210 |
| 20 September 2026 | £20,180 |
| 22 September 2026 | £20,120 |
| 25 September 2026 | £20,110 |
| 26 September 2026 | £20,080 |
| 27 September 2026 | £20,040 |
| 29 September 2026 | £20,090 |
| 30 September 2026 | £20,120 |
| 1 October 2026 | £20,110 |
| 3 October 2026 | £20,150 |
| 6 October 2026 | £20,110 |
| 7 October 2026 | £20,100 |
| 8 October 2026 | £20,080 |
| 9 October 2026 | £20,070 |
| 10 October 2026 | £20,340 |
| 13 October 2026 | £20,320 |
| 14 October 2026 | £20,300 |
| 16 October 2026 | £19,930 |
| 21 October 2026 | £20,160 |
Price and mileage comparison
Estimated market asking price: £21,095. The asking price is £935 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 100 miles higher than typical for a 2021 BMW 3 Series.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 12 June 2027. 52,880 miles at the last test.
179 other cars with the same year, trim, gearbox and fuel are for sale from £14,000 to £29,990.
| Asking price | Mileage |
|---|---|
| £14,000 | 110,887 miles |
| £14,000 | 93,863 miles |
| £14,335 | 88,796 miles |
| £14,995 | 87,565 miles |
| £15,195 | 93,000 miles |
These cars have covered 3,973–110,887 miles, compared with 54,691 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
How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.
Vehicle photos
- 2021 BMW 3 Series photo 1
- 2021 BMW 3 Series photo 2
- 2021 BMW 3 Series photo 3
- 2021 BMW 3 Series photo 4
- 2021 BMW 3 Series photo 5
- 2021 BMW 3 Series photo 6
- 2021 BMW 3 Series photo 7
- 2021 BMW 3 Series photo 8
- 2021 BMW 3 Series photo 9
- 2021 BMW 3 Series photo 10
- 2021 BMW 3 Series photo 11
- 2021 BMW 3 Series photo 12
- 2021 BMW 3 Series photo 13
- 2021 BMW 3 Series photo 14
- 2021 BMW 3 Series photo 15
- 2021 BMW 3 Series photo 16
- 2021 BMW 3 Series photo 17
- 2021 BMW 3 Series photo 18
- 2021 BMW 3 Series photo 19
- 2021 BMW 3 Series photo 20
- 2021 BMW 3 Series photo 21
- 2021 BMW 3 Series photo 22
- 2021 BMW 3 Series photo 23
- 2021 BMW 3 Series photo 24
- 2021 BMW 3 Series photo 25
- 2021 BMW 3 Series photo 26