2021 BMW 3 Series
3.0 M340i MHT Auto 4WD Euro 6 (s/s) 4dr (369 bhp)
£30,490
Fair price: within 8% of the typical £28,888 for this model, age and mileage, drawing on 6,849 adverts of this make and model.
Overview
- Make
- BMW
- Model
- 3 Series
- Version
- 3.0 M340i MHT Auto 4WD Euro 6 (s/s) 4dr (369 bhp)
- Mileage
- 62,300 miles
- Year
- 2021
- Fuel type
- Petrol Hybrid
- Body type
- Saloon
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 369 bhp
- Seats
- 5
- CO2
- 176 g/km
- Colour
- Black
- Doors
- 4
- Driven wheels
- Four Wheel Drive
- Engine badge
- M340i; MHT
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
This 2021 BMW 3 Series has covered 62,300 miles, around 7,700 more than typical for its age. At £30,490, it is advertised £1,602 above our estimated market asking price of £28,888. The estimate uses 6,849 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 7 days ago. MOT records show an expiry date of 29 June 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Mazz Motors in Surbiton.
Stock data from 21 October 2026.
Price history
First seen on 15 October 2026, 7 days ago. Advert duration calculated on 22 October 2026.
| Date observed | Asking price |
|---|---|
| 15 October 2026 | £30,490 |
| 21 October 2026 | £30,490 |
Price and mileage comparison
Estimated market asking price: £28,888. The asking price is £1,602 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 7,700 miles higher than typical for a 2021 BMW 3 Series.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 29 June 2027. 57,866 miles at the last test.
57 other cars with the same year, trim, gearbox and fuel are for sale from £25,475 to £45,000.
| Asking price | Mileage |
|---|---|
| £25,475 | 89,162 miles |
| £25,995 | 84,000 miles |
| £26,495 | 73,000 miles |
| £26,750 | 37,000 miles |
| £26,995 | 76,150 miles |
These cars have covered 6,593–89,162 miles, compared with 62,300 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
Similar cars for less
- 2021 BMW 3 Series, 37,000 miles, £26,750, £8,525 under typical, Kingstanding
- 2021 BMW 3 Series, 47,663 miles, £17,999, £5,660 under typical, Greenford
- 2024 BMW 3 Series, 7,000 miles, £23,500, £7,247 under typical, Leeds
Dealer
Mazz Motors, Surbiton. Across the dealer network: 100 cars for sale.
Dealer postcode: KT6 7RQ.
Dealer opening hours
- Monday
- 10:00-18:30
- Tuesday
- 10:00-18:30
- Wednesday
- 10:00-18:30
- Thursday
- 10:00-18:30
- Friday
- 10:00-18:30
- Saturday
- 10:00-18:30
- Sunday
- 10:00-18:30
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