1991 Porsche 911
Only 1 complaint on file — too few for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
Only 1 complaint on file — too few for a fair verdict. The data below is complete but unranked.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 1983 | 1 |
| 1984 | 1 |
| 1987 | 1 |
| 1988 | 1 |
| 1989 | 0 |
| 1990 | 1 |
| 1991 | 1 |
| 1992 | 2 |
| 1993 | 0 |
| 1994 | 0 |
| 1995 | 12 |
| 1996 | 6 |
| 1997 | 3 |
| 1998 | 2 |
| 1999 | 8 |
| 2000 | 6 |
| 2001 | 8 |
| 2002 | 9 |
| 2003 | 9 |
| 2004 | 8 |
| 2005 | 3 |
| 2012 | 5 |
| 2013 | 6 |
| 2014 | 3 |
| 2015 | 8 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 8 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 0 |
KNOWN PROBLEM AREAS
Only 1 complaint on file for this model year -- too few to rank by share. Raw counts only, below.
1 of 1 total report mentions: engine.
Show complaint excerpts
ON 4/18/2021 I WAS DRIVING MY 1991 PORSCHE C2 ON THE 10 FREEWAY IN MONTEREY PARK, CA WHEN SUDDENLY I HEARD A LOUD BANG SOUND FROM THE ENGINE.
NHTSA ODI report, 20210513
SAFETY TIMELINE
THE BALL SOCKETS ON THE CRUISE CONTROL LINKAGE CAN BREAK, ALLOWING THE CRUISE CONTROL LINKAGE TO BECOME DETACHED ON ONE END AND JAM ON NEARBY COMPONENTS, WHICH COULD IMPAIR THROTTLE PLATE OPERATION.
Remedy: REPLACE THE CURRENT PLASTIC BALL SOCKETS WITH A NEW LINKAGE USING STEEL BALL SOCKETS, AND LUBRICATE THE CRUISE CONTROL RELAY LEVER. OWNERS ARE ADVISED NOT TO USE THE CRUISE CONTROL UNTIL THE MODIFICAT
Campaign 92V142000 — check if this car was fixed
THE HYDRAULIC BRAKE PRESSURE REDUCTION VALVE CAUSES THE RATE OF HYDRAULIC PRESSURE REDUCTION TO SLOW DOWN, WHICH MAY RESULT IN THE REAR WHEELS LOCKING-UP EVEN WITH THE ANTI-LOCK BRAKE SYSTEM IN OPERAT
Remedy: PORSCHE DEALERS WILL INSTALL A MODIFIED HYDRAULIC BRAKE PRESSURE REDUCTION VALVE.
Campaign 93V205000 — check if this car was fixed
AFTER THE ENGINE HAS BEEN TURNED OFF, THE REAR HEATER WILL AUTOMATICALLY OPERATE IN ORDER TO DISSIPATE HEAT IN THE ENGINE HEATING SYSTEM. DURING THIS OPERATION, THE RESISTOR FOR THE REAR HEATER BLOWER
Remedy: PORSCHE DEALERS WILL INSTALL A NEW RESISTOR CONTAINING A CIRCUIT BREAKER.
Campaign 93V204000 — check if this car was fixed
A PART OF THE STEERING COLUMN UPPER UNIVERSAL JOINT CRACKED DURING THE MANUFACTURING PROCESS.
Remedy: DEALERS WILL INSPECT THE UNIVERSAL JOINT FOR CRACKS AND WILL REPLACE CRACKED JOINTS WITH NEW PARTS.
Campaign 96V147000 — check if this car was fixed
BUY-SMART CHECKLIST
1991 Porsche 911 — pre-purchase inspection
- Test/inspect for engine issues (1 reports on file for this year).
- Verify recall 92V142000 (vehicle speed control) has been completed.
- Verify recall 93V205000 (service brakes, hydraulic) has been completed.
- Verify recall 93V204000 (electrical system) has been completed.
- Verify recall 96V147000 (steering) has been completed.
FAQ
Is the 1991 Porsche 911 reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 1991 Porsche 911?
The most-reported component is engine, accounting for 100% of complaints on file.
How many recalls does the 1991 Porsche 911 have?
4 recalls on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.