The 2011 Porsche 911 has 4 owner-filed NHTSA complaints and 2 recalls on record. The most-reported areas are engine and engine cooling and engine. Owners most often flag coolant line failure (997.1 turbo): recurrent: the epoxy and plastic elbows can fail with heat cycles, requiring replacement with metal fittings.
Source: NHTSA complaints and recalls filed for 2011 Porsche 911 vehicles (US, public record).
Across the 29 911 model years we track, complaint volume runs from 2 (1998) to 100 (2007). With 4 complaints, the 2011 911 sits belowthe model's median of 16.
These are raw NHTSA complaint totals, not adjusted for how many cars sold or how long each model year has been on the road. Older and higher-selling years accumulate more complaints.
wheels:lugs/nuts/bolts/studs
Campaign 11V285000PORSCHE IS RECALLING CERTAIN MODEL YEAR 2010-2011, 911 TURBO; TURBO S, 911 GT3, GT3 RS AND GT2 RS HIGH PERFORMANCE VEHICLES, MANUFACTURED FROM MAY 18, 2009 THROUGH SEPTEMBER 17, 2010, AND EQUIPPED WITH CENTER LOCKING HUB…
seat belts
Campaign 11V409000PORSCHE IS RECALLING CERTAIN MODEL YEAR 2011 911 SPEEDSTER AND 911 GTS RS 4.0; AND MODEL YEAR 2012 BOXSTER (INCLUDING S AND SPYDER); CAYMAN (INCLUDING S AND R); 911 CARRERA (INCLUDING S, GTS, 4, 4S, AND 4 GTS); 911 TARGA…
Owners view the 997 as a highly desirable, analog sports car that retains the classic 911 DNA, with the Turbo models praised for their bulletproof Mezger engines. However, the consensus is that it is a poor choice as a sole daily driver compared to a modern 99
Owner insights for the 997 911. Read the full 997 owner report.
Used 911 listings typically run $76,988–$270,070 across 1998 to 2026 model years.
Compare every 911 year side by side to see how 2011 ranks against the rest.