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What 12 owners told NHTSA about the 2018 Porsche Panamera Gts
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.
1 of 12 complaints match · Engine & cooling · clear filters
Nov 12, 2025Engine & cooling
The contact owns a 2018 Porsche Panamera. The contact stated that while driving approximately 70 MPH, the message "Engine Overheating - Park Vehicle" in red letters was displayed on the instrument cluster. The contact pulled over and turned off the vehicle. The contact stated that there was a burning odor inside the vehicle. The vehicle was towed to a local dealer, but was not diagnosed; however, the contact was advised by the dealer that the failure could be related to the coolant pump. The vehicle was not repaired. The manufacturer was informed of the failure. The failure mileage was approximately 70,000.
NHTSA ODI 11698937
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 2018 Porsche Panamera Gts verdict →