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What 13 owners told NHTSA about the 2012 Porsche Panamera

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 (13)Crash / fire / injury (1)Engine (5)Body & structure (2)Electrical system (2)Transmission & drivetrain (2)Fuel system (1)Lights (1)Speed control (1)Steering (1)

2 of 13 complaints match · Transmission & drivetrain · clear filters

Jan 4, 2021Transmission & drivetrain

TL* THE CONTACT OWNS A 2012 PORSCHE PANAMERA. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE VEHICLE DECELERATED WITH THE TRANSMISSION WARNING LIGHT ILLUMINATED. THE CONTACT COASTED TO THE SHOULDER, SHIFTED INTO PARK HOWEVER, THE VEHICLE FAILED TO SHIFT BACK INTO DRIVE. THE VEHICLE WAS TOWED TO PORSCHE DANBURY (23 SUGAR HOLLOW RD., DANBURY, CT 06810, (203) 744-5200) WHERE THE VEHICLE WAS DIAGNOSED AND IT WAS DETERMINED THAT THE VEHICLE HAD WATER DAMAGE IN THE TRUNK WHICH MIGHT HAVE CAUSED ISSUE WITH THE TRANSMISSION. THE VEHICLE WAS NOT REPAIRED. THE CONTACT MENTIONED NHTSA CAMPAIGN NUMBER: 19V446000 (POWER TRAIN) AS A POSSIBLE SOLUTION TO THE FAILURE HOWEVER, THE VIN WAS NOT INCLUDED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 73,000.

NHTSA ODI 11386383

Feb 22, 2020Transmission & drivetrainSpeed controlEngine

CAMSHAFT CAUSES DELAY IN ACCELERATION AND LOSS OF POWER CHECK ENGINE LIGHT ON WHILE DRIVING AND STATIONARY

NHTSA ODI 11310712

Working with the data? Download all 13 complaints as CSV · fetched from NHTSA July 10, 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 2012 Porsche Panamera verdict →