NHTSA Owner Complaint Log
2009 Porsche 911 Complaint Log
This page lists owner-reported complaints filed with NHTSA for the 2009 Porsche 911. Complaints are unverified consumer reports submitted to NHTSA and do not by themselves prove a defect or defect rate.
NHTSA source checks for this vehicle year
- Complaints
- Separate successful check not recorded.
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.
I AM FILING THE REPORT OUT OF CONCERN FOR SAFETY, NOT ONLY OF MYSELF AND FAMILY, BUT OTHERS ON THE ROAD. THE FAILURE OF THE COOLANT LINES WOULD DISPERSE COOLANT RAPIDLY ONTO THE ROAD CAUSING EXTREME SLIPPERY CONDITIONS CREATING A SITUATION WHERE THE VEHICLE WOULD BE UNCONTROLLABLE. *TR