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What 25 owners told NHTSA about the 2019 Porsche Cayenne E-hybrid Coupe

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 (25)Crash / fire / injury (1)Electrical system (9)Lights (5)Brakes (4)Driver assistance (3)Speed control (3)Transmission & drivetrain (3)Airbags (2)Lane Departure (2)Backup camera & sensors (1)Engine (1)

3 of 25 complaints match · Speed control · clear filters

Oct 19, 2021Speed controlDriver assistance

The adaptive cruise control has failed 4 times. As a significant driver in terms of miles driven, the lack of cruise control increases my fatigue and jeopardize the safety of all. Porsche dealer in St Louis explained there it’s not known fx

NHTSA ODI 11437308

Jun 1, 2020Electrical systemLightsSpeed control

I LOOKED IT UP AND THIS IS WHAT HAPPENED PREVIOUSLY REPORTED BY ANOTHER OWNER. I HAD THE EXACT SAME EXPERIENCE. NHTSA ID NUMBER: 11306756. *TR

NHTSA ODI 11326813

Feb 3, 2020Electrical systemLightsSpeed control

THERE'S A ELECTRICAL ISSUE WITH THE VEHICLE. PERIODICALLY, THESE ERROR MESSAGES RUN IN A CONTINUES LOOP( ACC NOT AVAILABLE, HIGH BEAM ASSIST NOT AVAILABLE, DRIVING LIGHT CONTROL ERROR, PAS RESTRICTED AND CAMERA SYSTEM RESTRICTED). THE LOCAL DEALERS HAVE NOT BEEN ABLE TO FIX THE ISSUE. I OPENED A PORSCHE COMPLAINT FILE, WHICH IS NUMBER 5574318. THIS ISSUE HAS BEEN HAPPENING SINCE THE CAR WAS DELIVERED, WHICH WAS SIXTEEN MONTHS AGO. PORSCHE HAS MADE LITTLE EFFORT IN FIXING THE ISSUE. IT VERY CONCERNING SINCE WHEN THE ERROR MESSAGES ARE ROLLING THOUGH IT AFFECTS SEVERAL SAFETY FEATURES ON THE VEHICLE.

NHTSA ODI 11306756

Working with the data? Download all 25 complaints as CSV · fetched from NHTSA July 22, 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 2019 Porsche Cayenne E-hybrid Coupe verdict →