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What 13 owners told NHTSA about the 2018 Porsche Cayenne Coupe Platinum Edition

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)Electrical system (3)Engine (3)Airbags (2)Fuel system (2)Driver assistance (1)Lights (1)Tires (1)Transmission & drivetrain (1)Visibility & wipers (1)

1 of 13 complaints match · Visibility & wipers · clear filters

Oct 11, 2018Visibility & wipers

PASSENGER WINDSHIELD WIPER CAME OFF SUDDENLY IN USE WHILE ON HIGHWAY SPEED. CAR HAS NEVER BEEN IN A CAR WASH AS DEALER THINKS AND HAS ONLY SIX MONTHS IN SERVICE.THE FORCE BENT SLIGHTLY THE ARM ITSELF AS IT RIPPED OFF.

NHTSA ODI 11139598

Working with the data? Download all 13 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 2018 Porsche Cayenne Coupe Platinum Edition verdict →