2014 Porsche Cayenne Engine Problems
- Complaints
- 5about this part
- Share
- 9%of 53 total for the year
- Median mileage
- 7,900miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 5 complaints about the engine of the 2014 Porsche Cayenne, 9% of the 53 complaints for this model year. Where a mileage was given, the median is 7,900 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“I was exiting the highway into a rest area, and at about 30-35mph the car's engine suddenly cut out. All the dashboard warning lights lit up, the power steering failed, and even with the brake to the floor the car would barely slow down. I put the car in park and restarted it and it drove normally. I'm now afraid to drive my brand new car, because if the engine cuts out in the middle of an intersection or turning left against traffic, I could be involved in a very serious crash. This is more than just an inconvenience, it is a very serious safety flaw! …”
NHTSA complaint #10695223, filed 2015-03, 1,800 miles“Same day I both car when I reached home... The right side turn signal light fell off and was hanging from the wire. I had to go back to the dealership twice to fix this problem because they didn't have anything in stock. After 200 miles on my car I started to hear a knocking sound between console panel and engine, when I went to the dealer first time they tried to convince me that it?s normal because there is similar sounds from some of other cars they have in stock. They didn't show me any other cars that has this sound when I was there. …”
NHTSA complaint #10630212, filed 2014-09, 267 miles“Porsche diesel emission compliant fix: - Porsche was required to apply emission fix to 2014 Cayenne diesel - diesel emission settlement requirement is the emission fix ..will not result in any noticeable changes to the driving characteristics.. - in jan 2018, emission fix was applied to 2014 Cayenne diesel - right after fix, the car showed 2-3 sec lag from the stop. At stop, when gas pedal is pressed, the car does not accelerate for 2-3 sec, then it jumps - in may, car was taken to Porsche dealership. …”
NHTSA complaint #11101214, filed 2018-06, 14,000 miles“Front timing cover has large leak. Vehicle has 88,000 kms, always regularly serviced at Porsche dealership in vancouver. This is a very common issue with Porsche v8 engines and requires a fix in the amount of approx. $5000-8000, as the engine has to be taken out of vehicle. As my vehicle is out of warranty, this cost is prohibitive out of pocket, especially considering the vehicle is relatively new with low kms. Porsche should either do a recall for these engines or provide extended warranty up to 10 years for the leaks, considering it is way too common. …”
NHTSA complaint #11415582, filed 2021-05, 54,681 miles“For the past nine years, my vehicle has recorded multiple safety issues (trunk not closing/breaking, check engine light, catalytic converter misfire, keyless electronic entry issues, glow bulb light, turn signal bulb light, windows not rolling up, leaking fluid on the passenger side, burning smell coming from the vents, electrical issues with the radio, sunroof intermittently not opening/closing and the key not turning the vehicle on. Over the past nine years, I have taken the vehicle to numerous Porsche dealerships per the federal mandate from Porsche USA / Porsche UK. …”
NHTSA complaint #11530716, filed 2023-07Related service bulletins
- 11037816Sep 22, 2026Manufacturer's Certificate for Overview of Approved Porsche C40 Engine Oils. Note that this bulletin covers all models back to model year 1984, for which C40 engine oils are…
- 11037813Sep 22, 2026Manufacturer's Certificate for Overview of Approved Porsche C20 Engine Oils. Note that the bulletin covers all models back to model year 1984, for which C20 engine oils are…
- 11037812Sep 22, 2026Manufacturer's Certificate for Overview of Approved Porsche C30 Engine Oils. Note that the bulletin includes all models back to model year 1984, for which C30 engine oils are…
- 11037808Sep 22, 2026Manufacturer's Certificate for Overview of Approved Porsche A40 Engine Oils. Note that this bulletin covers all vehicles from model year 1997 to 2020, for which A40 engine oils…
- 11035916Jul 22, 2026Allocation of Approved Engine Oils MY 2027 (13/26)
- 11034777Jun 25, 2026Overview of Approved Porsche C20 Engine Oils (20/26)
- 11034776Jun 25, 2026Overview of Approved Porsche C30 Engine Oils (19/26)
- 11034775Jun 25, 2026Overview of Approved Porsche C40 Engine Oils (21/26)
- 11034774Jun 25, 2026Overview of Approved Porsche A40 Engine Oils (15/26)
- 11034773Jun 25, 2026Overview of Approved Porsche C30 Engine Oils (16/26)
Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2021 | 3 | 14% |
| 2020 | 7 | 29% |
| 2019 | 6 | 13% |
| 2018 | 3 | 23% |
| 2017 | 3 | 17% |
| 2016 | 5 | 13% |
| 2015 | 3 | 21% |
| 2014 | 5 | 9% |
| 2013 | 7 | 18% |
| 2012 | 4 | 15% |
| 2011 | 12 | 40% |
| 2008 | 6 | 22% |
| 2006 | 3 | 7% |
| 2005 | 1 | 3% |
| 2004 | 9 | 24% |
Other parts of the 2014 Porsche Cayenne
17 complaintsOther or unknown
11 complaintsAir bags
9 complaintsFuel system
7 complaintsElectrical system
6 complaintsExterior lighting
5 complaintsBody and structure
5 complaintsVehicle speed control
5 complaintsBrakes
2 complaintsWheels
2 complaintsSteering
1 complaintsTires
1 complaints
← All problems reported for the 2014 Porsche Cayenne
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology