2011 Porsche CAYENNE TURBO problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
11 owner complaints analyzed
3 distinct recall campaigns
90,000 mi median reported failure mileage
Scope: 2011 model year. Data snapshot: . 7 complaints include usable failure mileage.
Most common problems
Engine is the most frequently named component, appearing in 9 of 11 complaints (81.8%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Braking behavior | 6 | 54.5% |
| Engine operation | 4 | 36.4% |
| Steering behavior | 3 | 27.3% |
| Transmission and shifting | 2 | 18.2% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Engine | 9 |
| Power Train | 2 |
Engine: 9; Power Train: 2
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 0 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 2 |
| 75,000 to 99,999 | 4 |
| 100,000 to 149,999 | 1 |
| 150,000 and above | 0 |
Under 25,000: 0; 25,000 to 49,999: 0; 50,000 to 74,999: 2; 75,000 to 99,999: 4; 100,000 to 149,999: 1; 150,000 and above: 0
75,000 to 99,999 miles has the most reports with usable mileage (4). 4 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 1 |
| 2024 | 1 |
2016: 1; 2017: 5; 2018: 3; 2019: 1; 2024: 1
Pattern summary
Engine leads the component reports. Braking behavior appears in 6 complaint narratives. Engine operation appears in 4 complaint narratives. Steering behavior appears in 3 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10926441 · 2016-11-16 (November 16, 2016)
MAJOR ENGINE FAILURE -RELATED TO DEFECT IDENTIFIED IN VOLUNTARY WORKSHOP CAMPAIGN WC-22-IN THE ALUMINUM CAMSHAFT ADJUSTER BOLTS WHICH HAVE A TENDENCY TO SHEER OFF, WHICH PREVENT THE CAMSHAFTS FROM RUNNING. IF THIS OCCURS IN THE CAMSHAFT THAT OPERATES THE VACUUM PUMP, THE POWER BRAKING WILL ALSO FAIL, WHICH WILL RESULT IN AN EXTREMELY DANGEROUS SITUATION ESPECIALLY IF THE DRIVER DOES NOT HAVE THE STRENGTH TO BRAKE THE CAR WITHOUT THE VACUUM POWDERED BRAKES. THE BOLTS THEMSELVES MAY ALSO DROP INTO THE ENGINE AND CAUSE THE ENGINE TO FAIL. IN MY …
Owner-reported narrative. 99,500 miles reported. Look up ODI 10926441 at NHTSA ↗
Owner report 10948598 · 2017-01-30 (January 30, 2017)
CAMSHAFT ADJUSTER BOLTS STARTING TO BECOME LOOSE AND BACK OUT, WHICH IS A KNOWN MANUFACTURING DEFECT ON THOSE CARS, CAN LEAD TO SUDDEN UNPREDICTABLE LOSS OF STEERING AND BRAKING, AND POTENTIALLY ACCIDENTS, ESPECIALLY WITH VERY HEAVY AND VERY FAST CAR LIKE THIS ONE. DEALER QUOTED $4000 TO FIX WITH NEW BOLTS AND ADJUSTERS. ATTACHED ARE PICTURES TAKEN WITH A BORESCOPE FROM MY ENGINE. I AM SCARED TO DRIVE IT. THIS SHOULD BE A RECALL. OWNERS SHOULD NOT BE PAYING FOR THIS. ALSO ATTACHED IS QUOTE FROM DEALER.
Owner-reported narrative. 90,000 miles reported. Look up ODI 10948598 at NHTSA ↗
Owner report 10956246 · 2017-02-22 (February 22, 2017)
LATE 2010 TO EARLY 2012 PORSCHE CAYENNE VEHICLES WITH V8 ENGINES HAVE A MANUFACTURING DEFECT WITH BOLTS THAT HOLD THE CAMSHAFT ADJUSTERS. THE WEAK BOLTS IN QUESTION ARE MADE OF ALUMINUM AND HAVE BEEN EXPERIENCING FAILURES WHERE THEY SHEER OFF, CAUSING CATASTROPHIC DAMAGE TO THE ENGINE. IF THIS FAILURE OCCURS WHEN THE VEHICLE IS AT SPEED, A LOSS OF POWER BRAKING AND STEERING WILL OCCUR AS A RESULT. PORSCHE IS AWARE OF THE PROBLEM AND WAS FORCED TO RECALL ALL THE AFFECTED VEHICLES IN CHINA BY THE CHINESE GOVERNMENT, BUT HAS SO FAR AVOIDED RECA…
Owner-reported narrative. Look up ODI 10956246 at NHTSA ↗
Owner report 10992355 · 2017-05-30 (May 30, 2017)
DRIVING ON HIGHWAY WHEN THE CAR DRAMATICALLY LOST POWER AND STALLED, LUCKILY I WAS CLOSE TO AN EXIT AND MANAGED TO GET OFF THE HIGHWAY. HOWEVER THERE WAS AN 18 WHEELER BEHIND ME THAT HAD TO BRAKE HARD TO AVOID HITTING ME. I GOT TO THE BOTTOM OF THE EXIT RAMP AND THE CAR WAS BARELY RUNNING. WAS ABLE TO GET IT BACK TO THE DEALER (WHICH WAS ONLY 1/4 MILE AWAY) THE PROBLEM WAS THE CAMSHAFT ADJUST BOLTS ON BANK #1 SHEARED. THIS IS A KNOWN DEFECTIVE PART AND PROBLEM WITH ALL PORSCHE V8 ENGINES FROM 2011-2012.
Owner-reported narrative. 72,500 miles reported. Look up ODI 10992355 at NHTSA ↗
Owner report 11023444 · 2017-09-14 (September 14, 2017)
11/10/2016 WHILE DRIVING ENGINE LIGHT CAME ON, CAR RUNNING VERY ROUGH, TROUBLE STARTING. DEALER VERIFIED AND FOUND NUMEROUS FAULTS. REMOVED LEFT VALVE COVER AND FOUND SCREWS FOR CAM ADJUSTER BROKEN. REMOVED BANK 2 CAM ADJUSTER & VALVE COVER REMOVED OIL PAN TO RETRIEVE BROKEN PIECES OF SCREWS FROM ACTUATOR. REPLACED BOTH BANK 1&2 CAM ADJUSTERS. RESET CAM ADJUSTER TIMING.-DURING TEST DRIVE VEHICLE STARTED RUNNING ROUGH & CHECK ENG. LIGHT CAME ON. DIAGNOSIS.-DEFECTIVE CYLINDER 2 IGNITION COIL. 6/15/2017 DEALER NOTIFIED THAT ENTIRE DASHBOARD WAS …
Owner-reported narrative. 84,961 miles reported. Look up ODI 11023444 at NHTSA ↗
Owner report 11141928 · 2018-10-22 (October 22, 2018)
TRANSFER CASE FAILURE. THERE IS AN ACKNOWLEDGMENT BY PORSCHE OF AN ASSOCIATED DEFECT OF THE TRANSFER CASE DESIGN AND A RELATED WORKSHOP BULLETIN (WB) WHEN REPLACING THE TRANSFER CASE. PORSCHE MECHANICS ARE INSTRUCTED TO REPLACE A "VENT HOSE" FOR THE TRANSFER CASE. THIS NEWLY REVISED DESIGN PART NUMBER FOR THE REVISED VENT IS 958-301-047-10. THE REASON: THE ORIGINAL DESIGN FOR CAYENNE 958 PORSCHE TRANSFER CASES HAD THE HOSE ENDING ON THE LOWER (CLOSER TO THE GROUND) SIDE OF THE TRANSFER CASE. THE NEW HOSE ENDS ON THE UPPER (FURTHER FROM THE GROU…
Owner-reported narrative. 70,000 miles reported. Look up ODI 11141928 at NHTSA ↗