2021 BMW 3 Series
2.0 318i M Sport Auto RWD Euro 6 (s/s) 4dr (154 bhp)
£19,990
Fair price: within 8% of the typical £19,041 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 318i M Sport Auto RWD Euro 6 (s/s) 4dr (154 bhp)
- Mileage
- 51,678 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- Saloon
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 154 bhp
- Seats
- 5
- CO2
- 146 g/km
- Colour
- Black
- Doors
- 4
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 318i
- Emissions standard
- Euro 6
About this car
With 51,678 miles on the clock, this 2021 BMW 3 Series M Sport has done roughly 2,900 fewer miles than a typical 2021 BMW 3 Series. The dealer is asking £19,990, which is £949 above our market estimate of £19,041. We use UK dealer asking prices, including 6,849 BMW 3 Series listings, and account for the car’s age, mileage and specification. This car was first seen in our listings data 37 days ago. Its recorded MOT is valid until 9 September 2027, and its advertised mileage is consistent with the latest MOT reading. You can find this car at Prestige Cars Of Essex in Epping Forest.
Stock data from 21 October 2026.
Price history
First seen on 15 September 2026, 37 days ago. Advert duration calculated on 22 October 2026.
| Date observed | Asking price |
|---|---|
| 15 September 2026 | £19,990 |
| 7 October 2026 | £23,490 |
| 21 October 2026 | £19,990 |
Price and mileage comparison
Estimated market asking price: £19,041. The asking price is £949 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 6,849 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 2,900 miles lower than typical for a 2021 BMW 3 Series.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 9 September 2027. 51,688 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 51,678 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.