2021 BMW 3 Series
2.0 318i M Sport Auto RWD Euro 6 (s/s) 4dr (154 bhp)
£21,498
Fair price: within 8% of the typical £21,044 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 318i M Sport Auto RWD Euro 6 (s/s) 4dr (154 bhp)
- Mileage
- 35,503 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
- Blue
- Doors
- 4
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 318i
- Emissions standard
- Euro 6
About this car
This 2021 BMW 3 Series M Sport has covered 35,503 miles, around 19,200 fewer than typical for its age. Its asking price of £21,498 is £454 above our estimate of £21,044. Our estimate draws on 6,886 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 22 days. MOT records show an expiry date of 28 September 2027, and the latest recorded mileage is consistent with the advert. The seller is Arnold Clark East Kilbride Vauxhall, based in East Kilbride.
Stock data from 22 October 2026.
Price history
First seen on 1 October 2026, 22 days ago. Advert duration calculated on 23 October 2026.
| Date observed | Asking price |
|---|---|
| 1 October 2026 | £21,498 |
| 22 October 2026 | £21,498 |
Price and mileage comparison
Estimated market asking price: £21,044. The asking price is £454 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 6,886 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 19,200 miles lower than typical for a 2021 BMW 3 Series.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 28 September 2027. 35,511 miles at the last test.
178 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 |
| £14,895 | 93,000 miles |
| £14,995 | 87,565 miles |
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
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- 2021 BMW 3 Series photo 19
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