2005 Porsche Cayenne S Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2005 Porsche Cayenne S, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Engine440.0%
- Driver assistance220.0%
- Body & structure110.0%
- Electrical110.0%
- Fuel system110.0%
- Tires & wheels110.0%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
THE ENGINE HAS PLASTIC COOLANT PIPES BETWEEN THE FRONT AND BACK OF THE ENGINE. THEY FAILED AND DUMPED ALL THE COOLANT OUT WHILE ON THE ROAD. CAR WAS DISABLED AND HAD TO BE TOWED. AFTER RESEARCHING, IT'S CONCLUDED THAT THIS IS A VERY COMMON FAILURE IN CAYENNES WITH A V8 ENGINE AT ABOUT 60000 MILES. MINE HAD 61000. THIS IS A SAFETY CONCERN. THE CAR CAN BE DISABLED AT ANYTIME. ALSO, THE REPAIR IS VERY COSTLY, EXCEEDING 3000 USD FOR PARTS AND LABOR.
TL* THE CONTACT OWNS A 2005 PORSCHE CAYENNE S. THE CONTACT STATED THAT THE RADIATOR PIPE WAS FRACTURED, CAUSING ANTI FREEZE TO LEAK FROM THE VEHICLE. THE VEHICLE WAS TOWED TO THE DEALER WHERE THE ORIGINAL HOSE LINES WERE REPLACED WITH METAL LINES DUE TO CORROSION. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE HOWEVER, DID NOT OFFER ANY ASSISTANCE. THE CURRENT MILEAGE WAS 75,000 AND THE APPROXIMATE FAILURE MILEAGE WAS 74,800.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
I AM AN OWNER OF THE 2005 PORSCHE CAYENNE S. THE PORSCHE CAYENNE SEEMED TO HAVE A HESITATION ISSUE THAT WE HAVE TRIED TO HAVE REPAIRED SEVERAL TIMES IN THE PAST. I WISH I HAD TAKEN CAR IN AS SOON AS I FIRST NOTICED, AS I WOULD HAVE EASILY BEEN ABLE TO PURSUE THE NY STATE LEMON LAW, HAVING HAD THE CAR SERVICED FOR THIS ISSUE MORE THAN 3 TIMES WITH NO RESOLUTION. BUT THE SITUATION HAS ONLY GOTTEN WORSE WITH TIME AND THE DEALERS REFUSE TO RECOGNIZE, ACKNOWLEDGE AND FIX THE ISSUE. I HAVE HAD MULTIPLE PEOPLE DRIVE THE CAR AND HAVE EXPERIENCED THE HESITATION ISSUE WHEN STEPPING ON THE THROTTLE, AS THE CARS WILL HESITATE AND ONLY MOVE AFTER PUMPING THE GAS PEDDLE A FEW TIMES. I HAVE HAD MORE THAN ONE DANGEROUS SITUATION ARISE AS I AM TRYING TO MAKE TURNS. I FINALLY SEARCHED THE WEB SITE CAR FORUMS TO SEE IF OTHERS HAVE HAD THIS ISSUE AND HAVE FOUND HUNDREDS OF SIMILAR CASES AND WAS SURPRISED TO FIND NO RECALLS. PLEASE ASSIST WITH THIS ISSUE BEFORE SOMEONE SERIOUSLY GETS HURT.*AK
THE VEHICLE STALLED WHILE ACCELERATING FROM A STOP THEN LUNGES FORWARD. THE VEHICLE WAS TAKEN TO THE DEALER WHO INDICATED THAT THIS IS THE WAY THE VEHICLE WAS DESIGNED. *AK *NM
Too few reports in this category for a page of its own — they appear in the full complaint list.
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
IN A PARKING LOT TRAVELING AT 7 MPH APPROX, APPLIED THE BRAKES AND THE PSM (STABILITY MANAGEMENT) LIGHTS AND BUZZERS CAME ON. LOST ALL BRAKES ON THE CAR AND COULD NOT STOP. PUMPED THE BRAKES AND STILL NO STOPPING CAPABILITY. HAD TO HIT A POLE TO AVOID PEDESTRIANS AND OTHER CARS. DEALER DIAGNOSED THE CAUSE AS A YAW SENSOR FAILURE WHICH THEY SAY CONTROLLED THE ABS. MECHANICAL BRAKES SYSTEMS WERE OPERATIONAL AFTER CRASH. CRASH DAMAGE WAS NOT EXTENSIVE, AT APPROX 8-10 MPH. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2005 PORSCHE CAYENNE S. THE CONTACT STATED THAT INSTRUMENT PANEL WAS FAILING AND THE TURN SIGNALS AND SPEEDOMITOR WERE INOPERABLE. THE VEHICLE WAS TAKEN TO THE DEALER AND THEY TOLD THE CONTACT THAT THE ENTIRE INSTRUMENT PANEL WOULD NEED TO BE REMOVED TO REPLACE A MICROCHIP AT A COST OF $2000. THE FAILURE MILEAGE WAS 76,621 AND THE CURRENT MILEAGE IS 76,668. UPDATED 09/07/11
Too few reports in this category for a page of its own — they appear in the full complaint list.
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2005 PORSCHE CAYENNE S. THE CONTACT STATED THAT NHTSA CAMPAIGN NUMBER: 17V576000 (FUEL PUMP, GASOLINE) EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE CONTACT RECEIVED THE RECALL NOTIFICATION IN NOVEMBER OF 2017. THE VEHICLE WAS TAKEN TO THE DEALER (THE COLLECTION, 200 BIRD ROAD, CORAL GABLES, FL 33146, PHONE (305) 444-5555), BUT THE PARTS WERE UNAVAILABLE. THE DEALER HAD BEEN WAITING FOR PARTS FOR MORE THAN NINETY DAYS. THE MANUFACTURER WAS NOTIFIED AND STATED THAT THE COLLECTION DEALER CONTACTED THEM CONCERNING PART AVAILABILITY. THE DEALER WAS INFORMED THAT THE PARTS WERE UNAVAILABLE AND THE MANUFACTURER DID NOT KNOW WHEN THEY WOULD ARRIVE. THE CONTACT WAS CONCERNED THAT THE VEHICLE MIGHT EXPERIENCE A FAILURE BEFORE PARTS BECAME AVAILABLE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. PARTS DISTRIBUTION DISCONNECT.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Tires & wheels
Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.
From owner reports, verbatim
IN 2016, AT AROUND 85,000 MILES THE BIG O TIRES, LOCATED AT 3415 S MARYLAND PKWY, LAS VEGAS, NV 89169, INSTALLED FOUR NEW TIRE ON MY CAYENNE S, 2005. THE TIRE MANUFACTURER IS CONTINENTAL AND ALL TIRES ARE OF 275/45/19 SIZE. ANTICIPATING A 470 MILES TRIP ON JUNE 8, 2018 FROM LAS VEGAS TO MOAB, UT, ON THE PREVIOUS DAY I CHECK ALL TIRES FOR PRESSURE AND APPEARANCE. THE PRESSURE OF THE REAR TIRES WAS SET AT 40 PSI. NO VISIBLE DAMAGES WERE DETECTED. ON THE DAY OF THE TRIP, AT 80 MPH THE REAR LEFT TIRE SUDDENLY LOST PRESSURE REQUIRING SIGNIFICANT EFFORTS TO CONTROL THE VEHICLE. AS SOON AS I MANAGED TO STOP AND LOOK AT THE PROBLEM TIRE, I NOTICED THAT ABOUT 70% OF THE TREAD LAYER WAS SEPARATED FROM THE BODY OF THE TIRE. AT THAT TIME, THE ODOMETER INDICATED THAT THE TIRES WERE USED ONLY FOR ABOUT 3,500 MILES. WHEN I CONTACTED BIG O TIRE IN LAS VEGAS ON MONDAY, JUNE 11, 2018, THE FIRST COMMENT THE MANAGER WAS THAT THE ACCIDENT WAS CAUSED BY A DEFECTIVE TIRE. HOWEVER, TWO DAYS AFTER RECEIVING THE CAR AND THE DAMAGED TIRE, HE INFORMED ME THAT CONTINENTAL REFUSED TO TAKE RESPONSIBILITY IN THIS CASE. THEY HAVE DETERMINED THAT A LOW AIR PRESSURE CAUSED THE DAMAGE. KNOWING THE FACTS, I BELIEVE THAT CONTINENTALS CONCLUSION IS MOST PROBABLY INCORRECT. I STRONGLY RECOMMEND THAT FOR THE SAFETY OF MILLIONS OF USERS OF TIRES MANUFACTURED BY CONTINENTAL, THIS CASE IS INVESTIGATED.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .