2008 Porsche CAYENNE problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
27 owner complaints analyzed
3 distinct recall campaigns
76,389 mi median reported failure mileage
Scope: 2008 model year. Data snapshot: . 24 complaints include usable failure mileage.
Most common problems
Electrical System is the most frequently named component, appearing in 7 of 27 complaints (25.9%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Engine operation | 3 | 11.1% |
| Electrical and battery issues | 3 | 11.1% |
| Steering behavior | 2 | 7.4% |
| Fuel system concerns | 2 | 7.4% |
| Transmission and shifting | 1 | 3.7% |
| Braking behavior | 1 | 3.7% |
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 |
|---|---|
| Electrical System | 7 |
| Engine | 6 |
| Power Train | 5 |
| Fuel/Propulsion System | 3 |
| Exterior Lighting | 2 |
| Suspension | 2 |
| Electronic Stability Control (Esc) | 1 |
| Fuel System, Gasoline:Storage:Tank Assembly | 1 |
Electrical System: 7; Engine: 6; Power Train: 5; Fuel/Propulsion System: 3; Exterior Lighting: 2; Suspension: 2; Electronic Stability Control (Esc): 1; Fuel System, Gasoline:Storage:Tank Assembly: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 3 |
| 25,000 to 49,999 | 1 |
| 50,000 to 74,999 | 8 |
| 75,000 to 99,999 | 4 |
| 100,000 to 149,999 | 7 |
| 150,000 and above | 1 |
Under 25,000: 3; 25,000 to 49,999: 1; 50,000 to 74,999: 8; 75,000 to 99,999: 4; 100,000 to 149,999: 7; 150,000 and above: 1
50,000 to 74,999 miles has the most reports with usable mileage (8). 3 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 |
|---|---|
| 2010 | 1 |
| 2012 | 1 |
| 2013 | 2 |
| 2014 | 2 |
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 6 |
| 2022 | 2 |
| 2025 | 1 |
2010: 1; 2012: 1; 2013: 2; 2014: 2; 2015: 2; 2016: 1; 2017: 3; 2018: 4; 2019: 2; 2020: 6; 2022: 2; 2025: 1
Pattern summary
Electrical System leads the component reports. Engine operation appears in 3 complaint narratives. Electrical and battery issues appears in 3 complaint narratives. Steering behavior appears in 2 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 10730234 · 2015-06-24 (June 24, 2015)
WHILE LEAVING MY HOME IN MY 2008 PORSCHE CAYENNE TURBO, THE CAR STARTED HESITATING AND THEN STALLED OUT WITH A PDC ERROR. AFTER TAKING IT IN TO THE LOCAL PORSCHE DEALERSHIP THEY REPORTED FINDING NOTHING. THE ISSUE WOULD OCCUR 2 MORE TIMES AND I TOOK IT TO A LOCAL MECHANIC SPECIALIZING IN PORSCHES WHO STATED IT WAS THE THROTTLE BODY. THIS WAS REPLACED HOWEVER THE ISSUE IS REOCCURRING WITH SUPPLEMENT ERRORS SUCH AS CHASSIS AND CHECK ENGINE. MY ISSUE ISN'T UNCOMMON PLEASE SEE PROVIDED LINKS WHERE OTHERS HAVE HAD THE SAME PROBLEMS WITH THEIR PDC…
Owner-reported narrative. 84,000 miles reported. Look up ODI 10730234 at NHTSA ↗
Owner report 10898245 · 2016-08-24 (August 24, 2016)
TL* THE CONTACT OWNS A 2008 PORSCHE CAYENNE. WHILE DRIVING 35 MPH, THE VEHICLE STALLED WITHOUT WARNING. IT WAS DIAGNOSED THAT THE AIR CONDITIONER CONDENSATION DRAIN LINE WAS PLUGGED, WHICH CAUSED THE ELECTRICAL ISSUE. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE FAILURE MILEAGE WAS 72,340.
Owner-reported narrative. 72,340 miles reported. Look up ODI 10898245 at NHTSA ↗
Owner report 10501801 · 2013-03-05 (March 5, 2013)
S10 DIRECT REPLY LETTER TO THE SECRETARY FROM REGARDING HAVING PROBLEMS WITH HIS 2008 PORSCHE CAYENNE. *TGW THE CONSUMER STATED HE EXPERIENCED NUMEROUS SAFETY PROBLEMS WITH THE ELECTRICAL SYSTEM AND BRAKES. THE CONSUMER STATED HE FILED TWO SEPARATE ARBITRATION AGAINST THE DEALER AND THE MANUFACTURER. THE FIRST ARBITRATION CASE WAS SETTLED IN 2009, WITH THE EXPECTATION ALL OF THE PROBLEMS WITH THE VEHICLE, CURRENT, PAST AND PRESENT WOULD BE PROPERLY IDENTIFIED AND RESOLVED. SINCE THE INITIAL ARBITRATION CASE, THE CONSUMER HAD TO TAKE THE VEHICL…
Owner-reported narrative. Look up ODI 10501801 at NHTSA ↗
Owner report 10502550 · 2013-03-12 (March 12, 2013)
HAVE EXPERIENCED ONGOING ELECTRICAL SYSTEM MIRROR PROBLEMS, WITH MY 2008 PORSCHE CAYENNE, WHERE THE OUTSIDE MIRRORS MOVED ON THEIR OWN WHILE DRIVING AND PARKING. FIRST EXPERIENCED THIS ELECTRICAL SYSTEM MIRROR PROBLEM ON (3/23/09) AT 12,391 MILES, AS THIS CAR WAS TAKEN TO SAME DEALERSHIP WHERE I HAD PURCHASED IT (INSKIP PENSKE PORSCHE IN WARWICK, RI (12) SEPARATE TIMES FOR UNSUCCESSFUL ATTEMPTS AT REPAIR. THE REPAIR INVOICES ARE AVAILABLE FOR THE FOLLOWING VISITS: 3-23-09 = 12,391 / 3-31-09 = 12,592 / 4-2-09 = 12,992 / 9-13-10 = 25,668 /…
Owner-reported narrative. 12,391 miles reported. Look up ODI 10502550 at NHTSA ↗
Owner report 11209077 · 2019-05-21 (May 21, 2019)
PARKED VEHICLE AND ATTEMPTED TO TURN OFF GOT A RED ALERT STEERING FAULTY,EVERYTHING LOCKED UP INCLUDING TRANSMISSION AND WINDOW SWITCHES..HAD TO BE FLAT BEDDED TO A PORSCHE DEALERSHIP TOOK A WEEK FOR THEM TO FIGURE OUT,HAD TO REPLACE STEERING COLUMN.CONCERN IS WHAT WOULD HAVE HAPPENED IF DRIVING AT THE TIME..GOT NO ANSWER
Owner-reported narrative. 55,300 miles reported. Look up ODI 11209077 at NHTSA ↗
Owner report 11384227 · 2020-12-20 (December 20, 2020)
ENGINE HAS CUTOFF ON 3 OCCURRENCES: (1) OPERATING THE VEHICLE ON THE FREEWAY AT 70 MPH AND EXPERIENCED IMMEDIATE LOSS OF POWER. I WAS ABLE TO MANUEVER THE VEHICLE TO THE SHOULDER WHILE COASTING WITHOUT ENGINE POWER. I WAS ABLE TO START THE ENGINE BUT IT CUTOFF A FEW SECONDS AFTER. THE VEHICLE HAD TO BE TOWED TO AN INDEPENDENT PORSCHE REPAIR SHOP WHERE THE HIGH PRESSURE FUEL PUMP WAS REPLACED. (2) THE ENGINE CUTOFF WHILE OPERATING ON CITY STREET AT 40 MPH. I WAS ABLE TO MANUEVER THE VEHICLE WHILE COASTING WITHOUT POWER OR POWER STEERING INTO A …
Owner-reported narrative. 119,000 miles reported. Look up ODI 11384227 at NHTSA ↗
Owner report 11004687 · 2017-07-11 (July 11, 2017)
THE HIGH PRESSURE FUEL PUMP, CAR DROVE WITH VERY LITTLE ABILITY TO SPEED UP. IT SPUTTERS WHEN TRYING TO ACCELERATE. IT WON'T START RIGHT AWAY, BUILDING UP FUEL PRESSURE. I WAS DRIVING AND IT JUST BECAME UNRESPONSIVE TO THE GAS PEDDLE. I SLOWED AND STOPPED, RESTARTED AND JUST HAD A VERY WEAK CAR. IT TAKES SOME TIME TO REACH 50MPH. DANGEROUS IF ON THE HWY.
Owner-reported narrative. 71,000 miles reported. Look up ODI 11004687 at NHTSA ↗