This bulletin offers information about the basic information needed for technical requests for gaerbox complaints.
full bulletin at NHTSA ↗2009 Audi A4 powertrain problems
severe Owners of the 2009 Audi A4 have filed 4 NHTSA complaints about the powertrain at roughly $2,500 to repair (U.S. federal records, as of August 2026). Source: NHTSA Office of Defects Investigation. See powertrain across all vehicles →
| Model year | powertrain complaints |
|---|---|
| 2005 A4 | 15 |
| 2006 A4 | 15 |
| 2008 A4 | 13 |
| 2009 A4 (this page) | 4 |
| 2010 A4 | 8 |
| 2011 A4 | 4 |
| 2013 A4 | 8 |
Of the 11 model years of Audi A4 we track for powertrain problems, this one has the fewest owner complaints on file (4).
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering powertrain on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
This bulletin offers information about the basic information needed for technical requests for gaerbox complaints.
full bulletin at NHTSA ↗Supersedes Technical Service Bulletin Group 37 number 10-12 dated October 12, 2010. A transmission warning is illuminated in the information display. Transmission is in limp home mode or the vehicle delays and shudders when driven from a stop. DTCs is stored in the TCM. TCM software error.
full bulletin at NHTSA ↗Supersedes Technical Service Bulletin Group 30 number 11-10 dated December 2, 2011. Clutch is not operating properly. Clutch has a burnt smell. Clutch pedal does not fully return to starting position. Incorrect shifting, the revolutions of clutch plate and engine input shaft differ too much, excessive slipping of the clutch, and when the clutch is pressed and an incorrect lower gear is selected, can result in clutch damage.
full bulletin at NHTSA ↗Supersedes Technical Service Bulletin Group 24 number 12-38 dated August 24, 2012. A delay and shudder is felt when vehicle is driven from a stop. Shuddering is felt on acceleration from under 15 mph. The complaint can be reproduced, but no fault can be found. Incorrect calibration of the engine control module (ECM), J623 (address word 01) and of the transmission control module (TCM), J217 (address word 02).
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 0 most recent
Common questions
How serious is the powertrain problem on the 2009 Audi A4?
It's a meaningful issue. 4 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $2,500.
At what mileage does the powertrain typically fail?
Based on the 4 complaints filed, powertrain issues most often appear around 50,200 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.