Total Complaints
6 filings
PORSCHE CAYENNE S · model year
6 NHTSA complaints, and 1 active recall for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2008PORSCHECAYENNE S carries 6 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2008 CAYENNE S is engine with 4 filings, followed by power train:automatic transmission (1) and fuel/propulsion system (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability. This model year has 1 active recall campaign, which means the manufacturer is obligated to remedy the covered defect at no charge for the life of the vehicle — the full NHTSA campaign numbers are listed below.
NHTSA currently has 5 investigation files overlapping the 2008 CAYENNE S. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
6 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| ENGINE | 4 |
| POWER TRAIN:AUTOMATIC TRANSMISSION | 1 |
| FUEL/PROPULSION SYSTEM | 1 |
EXTERIOR LIGHTING:HEADLIGHTS
Porsche Cars North America, Inc. (Porsche) is recalling certain 2003-2020 Porsche Macan, Cayenne, Panamera, and Cayman S, 2001-2004 Boxster, Boxster S, 2004 Boxster 50 JAHRE SPYDER 550 vehicles. Please see the recall report for a complete list of all affected models and model years. The caps that
TL* THE CONTACT OWNS A 2008 PORSCHE CAYENNE S. WHILE DRIVING VARIOUS SPEEDS, THE ENGINE WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE FUEL, HIGH PRESSURE, AND PRESSURE PUMPS FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED BY A DEALER DUE TO THE COST. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND INFORMED THE CONTACT THAT THE VIN WAS NOT INCLUDED IN A RECALL. THE CONTACT WAS REFERRED TO NHTSA. THE APPROXIMATE FAILURE MILEAGE WAS 120,000.
Mileage: 120,000
TL* THE CONTACT OWNS A 2008 PORSCHE CAYENNE S. WHILE DRIVING VARIOUS SPEEDS, THE ENGINE WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE FUEL, HIGH PRESSURE, AND PRESSURE PUMPS FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED BY A DEALER DUE TO THE COST. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND INFORMED THE CONTACT THAT THE VIN WAS NOT INCLUDED IN A RECALL. THE CONTACT WAS REFERRED TO NHTSA. THE APPROXIMATE FAILURE MILEAGE WAS 120,000.
Mileage: 120,000
COOLANT DISTRIBUTOR BOLTED TO THE BACK OF ENGINE BLOCK HAS A GLUED -IN PIPE THAT CONNECTS TO A HOSE. THE GLUED-IN PIPE IS LEAKING AND HALF WAY PUSHED OUT OF THE DISTRIBUTOR. THE IMMINENT FAILURE OF THIS PART COULD HAVE CAUSED IMMEDIATE OVERHEAT AND FIRE DUE TO CATASTROPHIC COOLANT SYSTEM FAILURE. THE REPAIR IS EXTREMELY EXPENSIVE. PORSCHE HAS A NEW PART THAT HAS THE PIPE THREADED IN INSTEAD OF GLUED. PORSCHE SHOULD RECALL THIS AND PAY FOR THE REPAIR. THIS IS AN OBVIOUS DESIGN FLAW AND SAFETY ISSUE. IMAGINE 8 GALLONS OF HOT COOLANT DISCHARGING ALL OVER, SAY A MOTORCYCLIST GOING 70 MPH. THIS ISSUE WAS NOTICED WHILE DOING OTHER COOLANT SYSTEM MAINTENANCE THAT WAS ALSO NECESSITATED BY POOR DESIGN OF THE VEHICLE.
Mileage: 129,000
I WAS DRIVING ON THE HIGHWAY. ACCELERATING AS I WAS MERGING INTO THE HIGHWAY. I SAW SMOKE COMING OUT THE BACK. CHECK COOLANT LIGHT CAME ON. WHEN I STOPPED I SAW COOLANT EVERYWHERE UNDERNEATH THE CAR. THE DEALERSHIP DETERMINED THE GLUE FROM THE COOLANT TUBES FAILED AND NEEDS TO INSTALL NEW COOLANT PIPES. *TR
Mileage: 98,000
THE DISTRIBUTOR COLLECTOR COOLANT SYSTEMS INCLUDING THE PIPES HAS FAILED. HOWEVER, I HAVE BEEN INFORMED BY THE PORSCHE CORPORATE OFFICE THERE ARE NO COMPLAINTS OR RECALLS ON FILE. UNFORTUNATELY, THEY WERE UNABLE TO PROVIDE THE NUMBER OF COMPLAINTS FOR THIS MAKE/MODEL/YEAR. ON THE DATE OF THE INCIDENT I WAS DRIVING THE VEHICLE AND THE COOLANT LIGHT APPEARED (NO OTHER SYMPTOMS), I DID NOT HIT A BUMP, IT WAS ALL OF A SUDDEN WHEN MY VEHICLE BEGAN TO SMOKE AS IF IT WAS ON FIRE.
Mileage: 111,000
ON MY 2008 PORSCHE CAYENNE S ( PURCHASED IN MARCH 2007) I HAVE AT LEAST 3 TIMES EXPERIENCED A INCORRECT DOWNSHIFT INITIATED BY THE AUTOMOBILE IN ALL CASES THE CAR/COMPUTER OBVIOUSLY WANTED TO SHIFT DOWN TO A LOWER GEAR ( GOING UP A STEEP HILL AT HIGHWAY SPEED, TRAVERSING A STEEP PARKING LOT AT LOW SPEED) ETC RATHER THAN SHIFTING ONE GEAR THE CAR SEEMS TO HAVE SHIFTED 2 OR 3 GEARS AT ONE TIME THE ENGINE REVVED TO ABOUT 5000 RPM WITHIN THE RED LINE LIMITS- VERY NOISY AND DISCONCERTING I EXITED THE PROBLEM BY MANUALLY SHIFTING TO NEUTRAL WHICH CLEARED THE PROBLEM THEN BACK TO DRIVE I REPORTED THE ISSUE TO MY DEALER WHO OBVIOUSLY COULD NOT REPRODUCE THE VERY INTERMITTENT PROBLEM, HE ALSO SAYS HE CHECKED THE COMPUTER LOG AND COULD NOT FIND ANY REPORT AND THAT THERE NO SERVICE BULLETINS RELATING I THINK THAT THIS COULD BE A SERIOUS SAFETY ISSUE BEING POTENTIALLY A MAJOR DRIVER DISTRACTION. *TR
Mileage: 10,000
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.