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Transmission and drivetrainPart report

2020 Porsche Cayenne Transmission and drivetrain Problems

Complaints
4about this part
Share
17%of 24 total for the year
Median mileage
11,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the transmission and drivetrain of the 2020 Porsche Cayenne, 17% of the 24 complaints for this model year. Where a mileage was given, the median is 11,500 miles. 1 recall campaign on record is filed under a similar system.

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 2020 s has breaking issues when in sport mode. When the car downshifts from 3rd to 2nd gear, and 2nd to 1st gear, this is a sudden jolt forward or lurging that occurs every time. This is a safety risk in bumper to bumper traffic as the car can suddenly jump forward a few feet more than intended by normal breaking. Even when driving and breaking explicitly to compensate for this transmission / breaking defect, the lurging issue cannot be avoided. …”

NHTSA complaint #11414419, filed 2021-04, 11,500 miles

“The car is very jerky, I bought in for engine or transmission mount because the idle shakes the whole car. They said its normal. Which I don't think it's normal.”

NHTSA complaint #11621314, filed 2024-10

“When downshifting and just before Coming to a complete stop and vehicle lurches/surges forward even though my foot is on the brake pedal. This happens in every drive mode with or without Autostart/stop engaged. It is Significantly challenging in stop and go traffic because it’s difficult to gage when the car will come to a complete stop. I have to make accommodation for the car lunging forward which is unpredictable because sometimes it’s a subtle surge forward and other times I have no control or idea how far forward the car is going to move. …”

NHTSA complaint #11500459, filed 2023-01

“Everytime when vehicle coming to a stop car lurches forward few feets. It just happens when car downshifts from second to first gear transmission pushes you forward few feets, You just need to be very carefull because it can push you into another vehicle or pedastrian. Porsche is aware of it and have a software update in Europe only but not in USA”

NHTSA complaint #11626672, filed 2024-11

Related recalls

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 2020 Porsche Cayenne

Engine
7 complaints
Other or unknown
7 complaints
Brakes
5 complaints
Electrical system
5 complaints
Air bags
3 complaints
Back-over prevention (rear camera)
2 complaints
Seat belts
2 complaints
Vehicle speed control
2 complaints
Forward collision avoidance
1 complaints
Fuel system
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2020 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