Carsieve BMW 3er-Reihe E90/E91/E92/E93 320i Cabrio, 170 PS, 6-speed manual, rear-wheel drive, convertible (2007–2010)
- Power
- 170 PS (125 kW)
- Engine codes
- N43B20A
- Gearbox
- 6-speed manual
- Production years
- 2007–2010
- Running cost per month
- €478
- Fuel
- Petrol (98)
- Median price
- €8,500
- Reliability
- 2/5
- DIY
- 1/5
Research for this car
- Generation guide BMW 3 Series E90 (2005-2013): known problems and buying guide
Buy only with engine records. Check the N47 timing chain, N43 injectors and oil use before paying.
Known issues for this car
| Issue | Affects | Typical km | Repair cost | Source |
|---|---|---|---|---|
| N43 injectors and high-pressure pump | N43 and N53 petrol | 70,000 km and up | 400-700 EUR per injector (Germany, year not stated) | Generation guide |
| Manual clutch and dual-mass flywheel | 6-speed manual | 100,000-250,000 km | 400-600 EUR (Germany, year not stated) | Generation guide |
| N43 NOx sensor | N43 petrol | Not stated | No confirmed price | Generation guide |
| Suspension arms and bushings | All, rear-drive chassis | 70,000-200,000 km | No confirmed price | Generation guide |
Before you buy this car
From the generation guide
- Ask for injector and high-pressure pump records. Each injector costs 400-700 EUR. A scan tool shows fault codes.
- On the test drive, check the clutch for pedal chatter, slip and shudder. Ask whether the clutch and flywheel were done.
- Use a scan tool to check for NOx sensor fault codes and a warning light. Ask for the sensor history.
- Lift the car and check the front control arms and rear bushings for play and cracks. Ask whether pothole damage was repaired.
Running costs
| Operational | €219 |
|---|---|
| Workshop | €131 |
| Fixed costs (tax, insurance) | €128 |
| Total per month | €478 |
| New-car depreciation (not included) | €89 |
ADAC figures for 15,000 km a year over 60 months
Market
Listings on mobile.de in this generation with this fuel, gearbox and power.
- Listings
- 111
- 25th percentile
- €6,200
- Median price
- €8,500
- 75th percentile
- €10,990
- Median mileage
- 172,000 km
- Median first registration
- 2008
- Dealer share
- 27%
Check a listing
Prices by first registration
| First registration | Listings | Median price | Median mileage |
|---|---|---|---|
| 2010 | 3 | – | – |
| 2009 | 21 | €9,400 | 158,527 km |
| 2008 | 52 | €8,900 | 174,500 km |
| 2007 | 35 | €7,000 | 175,500 km |
Medians only for years with at least 5 listings. Many cars are first registered after production ends, so years can run past the build years.
Price history
| Month | Listings | Median price | Middle half | Median mileage |
|---|---|---|---|---|
| Nov 2026 | 111 | €8,500 | €6,200 – €10,990 | 172,000 km |
| Oct 2026 | 111 | €8,500 | €6,200 – €10,990 | 172,000 km |
Median asking price at the last snapshot of each month.
ADAC versions
All 4 ADAC versions
| Version | Power | Production years | Running cost per month |
|---|---|---|---|
| 320i Cabrio | 170 PS | 2007 | €476 |
| 320i Cabrio | 170 PS | 2007–2009 | €476 |
| 320i Cabrio | 170 PS | 2009–2010 | €473 |
| 320i Cabrio Limited Sport Edition | 170 PS | 2009–2010 | €490 |