There are 1 stored owner reports matching the electrical system leading-label group for the 2005 Porsche 911 in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 1 of 1 matching reports.
Open the full vehicle complaint log (all categories)ENGINE IGNITION COILS FAIL DUE TO CRACKS AND CORROSION. THE CAR WILL NOT EXCEED @ 20 MPH, THUS PUTTING THE OCCUPANTS AT RISK. THIS IS A PROBLEM OTHER PORSCHE OWNERS HAVE ALSO EXPERIENCED. PORSCHE REPLACED 6 COILS ON MY VEHICLE ALL IDENTICAL TO THE ORIGINAL UNITS WHICH FAILED. THUS THE VEHICLE WILL AGAIN FAIL IN TRAFFIC. *TR
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
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.