Problems · NHTSA complaints

2017 Porsche Cayenne GTS problems

Owners filed 11 complaints about the 2017 Porsche Cayenne GTS with NHTSA between Jan 2018 and Jul 2025. The most-cited component is air bags (2).

Complaints
11
Filed with NHTSA
Crashes
1
Reported by owners
Fires
0
Reported by owners
Injuries
0
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Air bags2
  2. Engine2
  3. Exterior lighting2
  4. Power train1
  5. Electrical system1
  6. Fuel/propulsion system1
  7. Structure1
  8. Service brakes1
  9. Other / unknown4

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Nov 8, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
20181
20191
20201
20210
20221
20233
20243
20251

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Air bags

2 reports
“the piece of leather trim sit on top of dash panel below the windshield that cover the airbag shrink and peel off the main dash. The passenger air bag might not deploy properly in the event of frontal collisions because of a loose piece of leather cover it.”
Owner complaint to NHTSAFiled Jul 7, 2025Air bagsODI 11671751

Engine

2 reports
“Broken and loosened timing chain cover bolts resulting in leaking oil onto drive components, belts and tires/brakes. This recall was done for the Macan and not the Cayenne. Ours was covered under factory extended warranty. That said, this is criminal. Porsche needs to be investigated, they refuse to recall their vehicles and we all know there are some manufaturing issues that are 100% the factory's fault. If the NTSB refuses to hold their feet to the fire this type of engineering will continue.”
Owner complaint to NHTSAFiled Jun 3, 2024EngineODI 11592066

Exterior lighting

2 reports
“The two headlights have appeared to have condensation due to sealing problem of the headlight. When the light bulbs and beam heat up the air with moisture, it will leave water inside of the headlight cover. This will increase the safety risks when we were driving on the road. There is no warning message for that. The problem should not be normal and this should really be manufacturer’s problem to fix.”
Owner complaint to NHTSAFiled Dec 17, 2023Exterior lightingODI 11560518

Power train

1 report
“The contact owns a 2017 Porsche Cayenne. The contact stated while driving approximately 30 MPH, the vehicle stalled in the middle of a road. The contact stated no warning light was illuminated; however, the contact had been hearing an abnormal rattle and knocking sound from under the floorboard. The contact had the vehicle towed to a local dealer, where it was diagnosed and determined that the bolts from the transfer case had loosened, and the case had separated from the drive shaft. The vehicle had been repaired. The manufacturer had been informed of the failure. The failure mileage was approximately 42,000.”
Owner complaint to NHTSAFiled Apr 20, 2023Power trainODI 11518090

Electrical system

1 report
“Porsche and VW has a drainage issues with certain model vehicles. The drainage plug is set in the trunk near the battery, main system cpu and amplifier. Water gets drain into the lower compartment of the trunk and causes electrical issues with the vehicle. It's been a design flaw from porsche since before the Cayenne was created. To repair the damage it cost upwards of $3,000 per damage battery, electrical components, amplifier are all billed separate. Porsche warranty refuses to honor the design flaws in correct the issues. Owners are not made aware of the issue until it becomes an issue then porsche wants no part to do with it. The drainage location can cause an electrical fire and engine malfunction while driving.”
Owner complaint to NHTSAFiled Feb 23, 2023Electrical system, Unknown or otherODI 11508794

Fuel/propulsion system

1 report
“OVERNIGHT FUEL PRESSURE LOSS RESULTS IN EXTENDED CRANK CYCLE. DESPITE 6 SERVICE VISITS BETWEEN TWO CHICAGOLAND AREA PORSCHE DEALERSHIPS, THE VEHICLE HAS NOT BEEN SATISFACTORILY REPAIRED. FUEL PRESSURE LOSS WAS CONFIRMED ON MULTIPLE OCCASIONS BY THE SEMERSKY'S PORSCHE EXCHANGE IN HIGHLAND PARK, ILLINOIS. FUEL PUMPS WERE APPARENTLY REPLACED, THE LAST TIME DAMAGING THE SEAT CLIPS UNDER THE SECOND ROW BENCH SEAT. FUEL PRESSURE LOSS HAS SLOWED, BUT STILL OCCURS WHEN FUEL TANK IS MORE THAN 3/4 EMPTY. THIS VEHICLE IS COVERED BY MANUFACTURER WARRANTY AND THE PROBLEM BECAME APPARENT AT 24K MILES.”
Owner complaint to NHTSAFiled Sep 18, 2020Fuel/propulsion systemODI 11359767
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 8, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.