2018 BMW 3 Series
3.0 340i M Sport Shadow Edition Auto RWD Euro 6 4dr (321 bhp)
£20,995
Above the going rate: £1,793 over the typical £19,202 for this model, age and mileage, drawing on 6,759 adverts of this make and model.
Overview
- Make
- BMW
- Model
- 3 Series
- Trim
- M SPORT SHADOW EDITION
- Version
- 3.0 340i M Sport Shadow Edition Auto RWD Euro 6 4dr (321 bhp)
- Mileage
- 70,000 miles
- Year
- 2018
- Fuel type
- Petrol
- Body type
- Saloon
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 321 bhp
- Seats
- 5
- CO2
- 159 g/km
- Colour
- Grey
- Doors
- 4
- Driven wheels
- Rear Wheel Drive
- Engine badge
- 340i
- Emissions standard
- Euro 6
About this car
With 70,000 miles on the clock, this 2018 BMW 3 Series M Sport Shadow Edition has done roughly 4,000 fewer miles than a typical 2018 BMW 3 Series. The dealer is asking £20,995, which is £1,793 above our market estimate of £19,202. To estimate its market asking price, we analyse UK dealer adverts for 6,759 BMW 3 Series cars across different ages and specifications. We first recorded this car for sale 2 days ago. MOT records show an expiry date of 16 August 2027, and the latest recorded mileage is consistent with the advert. It is advertised by Riverlea Car Sales in Christchurch.
Stock data from 26 October 2026.
Price history
First seen on 25 October 2026, 2 days ago. Advert duration calculated on 27 October 2026.
| Date observed | Asking price |
|---|---|
| 25 October 2026 | £20,995 |
| 26 October 2026 | £20,995 |
Price and mileage comparison
Estimated market asking price: £19,202. The asking price is £1,793 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 6,759 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 4,000 miles lower than typical for a 2018 BMW 3 Series.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 16 August 2027. 69,186 miles at the last test.
34 other cars with the same year, trim, gearbox and fuel are for sale from £8,795 to £29,995.
| Asking price | Mileage |
|---|---|
| £8,795 | 143,221 miles |
| £10,994 | 89,000 miles |
| £11,200 | 92,138 miles |
| £11,424 | 84,747 miles |
| £11,584 | 101,000 miles |
These cars have covered 15,682–143,221 miles, compared with 70,000 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
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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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