2018 BMW 3 Series
3.0 335d M Sport Auto 4WD Euro 6 (s/s) 4dr (309 bhp)
£15,607
Fair price: within 8% of the typical £16,058 for this model, age and mileage, drawing on 6,764 adverts of this make and model.
Overview
- Make
- BMW
- Model
- 3 Series
- Trim
- M SPORT
- Version
- 3.0 335d M Sport Auto 4WD Euro 6 (s/s) 4dr (309 bhp)
- Mileage
- 73,967 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- Saloon
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 309 bhp
- Seats
- 5
- CO2
- 145 g/km
- Colour
- Blue
- Doors
- 4
- Driven wheels
- Four Wheel Drive
- Engine badge
- 335d
- Emissions standard
- Euro 6
About this car
This 2018 BMW 3 Series M Sport has covered 73,967 miles. Our estimated market asking price is £16,058. This car is advertised at £15,607, which is £452 below that figure. Our estimate draws on 6,764 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 139 days ago, the asking price has dropped by £1,479. That history is worth bearing in mind when speaking to the dealer. The latest MOT record shows an expiry date of 12 December 2026, with the advertised mileage consistent with the recorded reading. It is advertised by Cargem in Rainham.
Stock data from 19 October 2026.
Price history
First seen on 3 June 2026, 139 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,479 from the first recorded £17,086. 11 price reductions recorded, the latest observed on 15 October 2026.
| Date observed | Asking price |
|---|---|
| 4 June 2026 | £17,086 |
| 7 June 2026 | £16,636 |
| 18 June 2026 | £16,545 |
| 26 June 2026 | £16,493 |
| 7 July 2026 | £16,493 |
| 13 July 2026 | £16,303 |
| 14 July 2026 | £16,303 |
| 21 July 2026 | £16,267 |
| 22 July 2026 | £16,267 |
| 4 August 2026 | £16,153 |
| 5 August 2026 | £16,153 |
| 13 August 2026 | £16,140 |
| 14 August 2026 | £16,140 |
| 25 August 2026 | £15,941 |
| 4 September 2026 | £15,710 |
| 16 September 2026 | £15,780 |
| 26 September 2026 | £15,680 |
| 15 October 2026 | £15,607 |
| 19 October 2026 | £15,607 |
Price and mileage comparison
Estimated market asking price: £16,058. The asking price is £452 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 6,764 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 1,000 miles higher than typical for a 2018 BMW 3 Series.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 12 December 2026. 68,673 miles at the last test.
76 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 |
| £8,545 | 129,539 miles |
| £8,890 | 123,774 miles |
| £8,990 | 90,000 miles |
These cars have covered 16,000–157,000 miles, compared with 73,967 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
Similar cars for less
- 2019 BMW 3 Series, 72,021 miles, £12,295, £3,922 under typical, Sunbury-on-Thames
- 2019 BMW 3 Series, 72,800 miles, £11,500, £3,658 under typical, Doncaster
- 2019 BMW 3 Series, 60,109 miles, £13,999, £4,443 under typical, Accrington
Dealer
Cargem, Rainham. Across the dealer network: 707 cars for sale.
Dealer postcode: RM13 8RH.
Dealer opening hours
- Monday
- 09:00-21:00
- Tuesday
- 09:00-21:00
- Wednesday
- 09:00-21:00
- Thursday
- 09:00-21:00
- Friday
- 09:00-21:00
- Saturday
- 09:00-20:00
- Sunday
- 10:00-17:00
Vehicle photos
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