BMW 3er-Reihe E90/E91/E92/E93 facelift 318i, 143 PS, 6-speed automatic, rear-wheel drive (2008–2012)
- Power
- 143 PS (105 kW)
- Engine codes
- N43B20A
- Gearbox
- 6-speed automatic
- Production years
- 2008–2012
- Running cost per month
- €471
- Fuel
- Petrol (98)
- Median price
- €6,100
- 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.
- Gearbox guide ZF 6HP 6-speed automatic (BMW Steptronic, Audi tiptronic): problems, costs and what to check
A workable six-speed when its fluid is changed on time, but mechatronic and bushing wear recur. Buy with service proof and a clean scan.
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 |
| 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 |
| Mechatronic and solenoid faults | All 6HP cars, worst when overheated | 100,000 to 150,000 km | No confirmed price | Gearbox guide |
| Worn bushings | All 6HP cars, Audi drum bushings and 6HP21 input shaft | 60,000 to 150,000 km | No confirmed price | Gearbox guide |
| Torque converter shudder | All 6HP cars | 120,000 to 150,000 km on Audi quattro units up to 2009 (Kolesa.ru, Audi A6 C6) | No confirmed price | Gearbox 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.
- 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.
From the gearbox guide
- Read the fault memory with ISTA or a BMW or Audi scanner. Bad result: BMW codes 4F85, 4F8F or 4F83, or a past limp mode. A scanner is needed.
- Ask for fluid and pan service records. Bad result: no change in the last 60,000 to 100,000 km, or no adaptation reset afterwards. Dirty oil adds to mechatronic wear.
- Drive 15 minutes in town, then under load. Bad result: slipping, flaring, or jerks on 2-3 and 3-4.
- Hold a steady light throttle at 60 to 80 km/h. Bad result: a shudder or vibration, which points to the torque converter lock-up clutch.
- Drive under load in 4th and 5th. Bad result: slip under load or jerks on shift, which points to worn bushings.
Running costs
| Operational | €216 |
|---|---|
| Workshop | €123 |
| Fixed costs (tax, insurance) | €132 |
| Total per month | €471 |
| New-car depreciation (not included) | €57 |
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
- 103
- 25th percentile
- €4,950
- Median price
- €6,100
- 75th percentile
- €7,500
- Median mileage
- 169,000 km
- Median first registration
- 2010
- Dealer share
- 42.7%
Check a listing
Prices by first registration
| First registration | Listings | Median price | Median mileage |
|---|---|---|---|
| 2012 | 9 | €6,990 | 144,500 km |
| 2011 | 25 | €6,500 | 161,000 km |
| 2010 | 23 | €6,500 | 153,000 km |
| 2009 | 44 | €5,499 | 175,170 km |
| 2008 | 2 | – | – |
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 | 103 | €6,100 | €4,950 – €7,500 | 169,000 km |
| Oct 2026 | 103 | €6,100 | €4,950 – €7,500 | 169,000 km |
Median asking price at the last snapshot of each month.
ADAC versions
All 10 ADAC versions
| Version | Power | Body | Doors | Production years | Running cost per month |
|---|---|---|---|---|---|
| 318i Automatic | 143 PS | Saloon | 4 | 2008–2009 | €478 |
| 318i Automatic | 143 PS | Saloon | 4 | 2009–2011 | €471 |
| 318i Edition Lifestyle Automatic | 143 PS | Saloon | 4 | 2010–2011 | €479 |
| 318i Edition Exclusive Automatic | 143 PS | Saloon | 4 | 2010–2011 | €479 |
| 318i Edition Sport Automatic | 143 PS | Saloon | 4 | 2010–2011 | €494 |
| 318i Touring Automatic | 143 PS | Estate | 5 | 2008–2009 | €458 |
| 318i Touring Automatic | 143 PS | Estate | 5 | 2009–2012 | €461 |
| 318i Touring Edition Lifestyle Automatic | 143 PS | Estate | 5 | 2010–2012 | €469 |
| 318i Touring Edition Exclusive Automatic | 143 PS | Estate | 5 | 2010–2012 | €469 |
| 318i Touring Edition Sport Automatic | 143 PS | Estate | 5 | 2010–2012 | €484 |