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What 2 owners told NHTSA about the 2011 Porsche 911 Gt3 RS

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 (2)Engine (1)Engine & cooling (1)

1 of 2 complaints match · Engine & cooling · clear filters

Jul 2, 2013Engine & cooling

THE CAR DEVELOPED A COOLANT LEAK THAT WAS DISCOVERED WHEN I STOPPED THE CAR AND NOTICED FLUID LEAKING UNDER THE DRIVERS SIDE REAR TIRE. THE CAR WAS TAKEN IN TO PORSCHE AND THERE WAS A FAILED COOLANT LINE. *TR

NHTSA ODI 10522981

Working with the data? Download all 2 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 2011 Porsche 911 Gt3 RS verdict →