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What 1 owners told NHTSA about the 2013 Porsche 911 Carrera 4 Gts Cabriolet

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (1)Speed control (1)

Newest first · 1 complaints

Jul 8, 2013Speed control

TL* THE CONTACT OWNS A 2013 PORSCHE 911 CARRERA 4. THE CONTACT STATED THAT WHILE AT A TRAFFIC STOP, THE VEHICLE SURGED FORWARD WITHOUT WARNING. THE CONTACT MENTIONED THAT THE FAILURE RECURRED ON NUMEROUS OCCASIONS. THE VEHICLE WAS TAKEN TO A DEALER WHERE THE FAILURE WAS UNABLE TO BE REPLICATED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 500 AND THE CURRENT MILEAGE WAS 3,000. THE VIN WAS NOT AVAILABLE. *TR

NHTSA ODI 10523721

Working with the data? Download all 1 complaints as CSV · fetched from NHTSA July 14, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2013 Porsche 911 Carrera 4 Gts Cabriolet verdict →