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What 12 owners told NHTSA about the 2014 Porsche Panamera 4s

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 (12)Crash / fire / injury (2)Transmission & drivetrain (4)Brakes (3)Engine (3)Electrical system (2)Lights (2)Airbags (1)Speed control (1)

1 of 12 complaints match · Speed control · clear filters

Aug 21, 2014Speed controlBrakesCrash

THE CAR WAS DRIVEN SLOWLY (5 MPH) TO THE BACK OF LARGE PARKING LOT. AS THE SPACE WAS ENTERED AND DRIVER ATTEMPTED TO STOP CAR, THE CAR ACCELERATED AND CONTINUED THROUGH THE END OF THE PARKING SPACE, WENT OVER THE GRASS DIVIDER, DOWN A HILL AND HIT A PARKED CAR. DRIVER WAS ATTEMPTING TO STEP ON BRAKES TO STOP VEHICLE. *TR

NHTSA ODI 10627085

Working with the data? Download all 12 complaints as CSV · fetched from NHTSA July 24, 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 2014 Porsche Panamera 4s verdict →