2006 Porsche Cayenne fuel/propulsion system problems
13 owner complaints filed with NHTSA name the fuel/propulsion system on the 2006 Porsche Cayenne — 32% of all complaints for this model year.
What owners report
“Last month I began experiencing a strong fuel odor after driving, most noticeable outside the driver-side rear door area, which aligns with the warning sign described in the recall report. This is a time-sensitive safety concern. [XXX] (PCNA 573 filing with NHTSA). INFORMATION REDACTED PURSUANT TO…”
filed Jan 20, 2026
“09/19/2017 porsche of lehigh valley (formerly knopf porsche) fuel smell coming from vehicle. Found left side fuel filter flange leaking. Replaced left side fuel filter flange for $709.04. 12/08/2017 porsche of lehigh valley car hesitates and bucks, since the fuel odor repair was completed on…”
filed Feb 21, 2019
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Fuel/propulsion System problems in other Cayenne years
| Year | Reports | Share |
|---|---|---|
| 2021 Cayenne | 1 | 5% |
| 2020 Cayenne | 1 | 4% |
| 2016 Cayenne | 5 | 13% |
| 2014 Cayenne | 5 | 9% |
| 2013 Cayenne | 5 | 13% |
| 2012 Cayenne | 1 | 4% |
| 2008 Cayenne | 3 | 11% |
| 2005 Cayenne | 10 | 31% |
| 2004 Cayenne | 8 | 21% |
Other reported problem areas on the 2006 Porsche Cayenne
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.