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Transmission and drivetrainPart report

2015 Porsche Cayenne Transmission and drivetrain Problems

Complaints
3about this part
Share
21%of 14 total for the year
Median mileage
39,300miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the transmission and drivetrain of the 2015 Porsche Cayenne, 21% of the 14 complaints for this model year. Where a mileage was given, the median is 39,300 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.

“My Porsche Cayenne diesel has had the Porsche diesel emissions settlement program fix completed. Since the fix the vehicle has become dangerous to drive in certain situations. When merging, turning a slow speed corner or rolling through a yield sign there is a significant lag/delay from the time the throttle input happens and a response from the motor. This delay has been as long as 2 seconds leading to numerous near misses. Porsche has insisted the vehicle is fine and refuses to do anything about it. …”

NHTSA complaint #11162255, filed 2018-12, 50,800 miles

“Porsche cars north america as part of the epa/carb settlement modified the 2015 Cayenne in a manner to comply with the original emissions requirements. The modification has significantly affected performance I such a way that the vehicle is now dangerous in certain situations. When merging onto highways or attempting to overtake there is a significant lack of response to throttle input leading to near misses by other vehicles. This has become more pronounced as the modifications have had time to adapt over time. …”

NHTSA complaint #11100161, filed 2018-06, 39,300 miles

“Porsche cars north america as part of the epa/carb settlement modified the 2015 Cayenne in a manner to comply with the original emissions requirements. The modification has significantly affected performance I such a way that the vehicle is now dangerous in certain situations. When merging onto highways or attempting to overtake there is a significant lack of response to throttle input leading to near misses by other vehicles. This has become more pronounced as the modifications have had time to adapt over time. …”

NHTSA complaint #11105297, filed 2018-07, 1 miles

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
2026120%
2021210%
2020417%
2019613%
201818%
201716%
2016718%
2015321%
20141732%
20131640%
20121244%
20111137%
2009640%
2008622%
2006820%
2005413%
20041026%

Other parts of the 2015 Porsche Cayenne

Electrical system
3 complaints
Engine
3 complaints
Exterior lighting
3 complaints
Fuel system
2 complaints
Air bags
1 complaints
Other or unknown
1 complaints
Body and structure
1 complaints

← All problems reported for the 2015 Porsche Cayenne

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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