2018 BMW 3 Series
2.0 320d M Sport Auto 4WD Euro 6 (s/s) 5dr Touring (187 bhp)
£9,995
Far under the typical £13,417 for this model, age and mileage, drawing on 6,886 adverts of this make and model: £3,422 less. Worth asking why.
Overview
- Make
- BMW
- Model
- 3 Series
- Trim
- M SPORT
- Version
- 2.0 320d M Sport Auto 4WD Euro 6 (s/s) 5dr Touring (187 bhp)
- Mileage
- 78,819 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- Estate
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 187 bhp
- Seats
- 5
- CO2
- 129 g/km
- Colour
- White
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- 320d
- Emissions standard
- Euro 6
About this car
This 2018 BMW 3 Series M Sport is advertised with 78,819 miles, approximately 4,800 above the typical mileage for its age. The dealer is asking £9,995, which is £3,422 below our market estimate of £13,417. We recommend confirming the advertised price and vehicle details. The estimate uses 6,886 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 40 days ago, the asking price has dropped by £1,000. It is advertised by Sigma Car Sales in Birmingham.
Stock data from 22 October 2026.
Price history
First seen on 13 September 2026, 40 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £1,000 from the first recorded £10,995. 2 price reductions recorded, the latest observed on 18 October 2026.
| Date observed | Asking price |
|---|---|
| 13 September 2026 | £10,995 |
| 30 September 2026 | £10,495 |
| 18 October 2026 | £9,995 |
| 22 October 2026 | £9,995 |
Price and mileage comparison
Estimated market asking price: £13,417. The asking price is £3,422 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 6,886 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 4,800 miles higher than typical for a 2018 BMW 3 Series.
78 other cars with the same year, trim, gearbox and fuel are for sale from £6,990 to £24,340.
| Asking price | Mileage |
|---|---|
| £6,990 | 157,000 miles |
| £7,799 | 140,958 miles |
| £7,990 | 141,000 miles |
| £8,545 | 129,539 miles |
| £8,990 | 90,000 miles |
These cars have covered 16,000–157,000 miles, compared with 78,819 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 · 2018 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.
