IsItAGoodCar
Reliability Guide

Common Problems with the
2017 Porsche Cayenne (958)

We've identified 2 known issues that can affect the 2017 Porsche Cayenne (958). 2 of these are serious faults that could be expensive to repair.

2
Known Issues
2
Serious
0
Moderate
0
Minor

All Known Issues

Transfer Case Shudder

SeriousGearbox & Transmission

Internal wear causes jerky power delivery. Porsche has extended the warranty on many of these.

Est. Repair Cost: £1,500–£3,000
Warning Signs:

Juddering on light throttle, Hesitation during tight turns

What to Inspect:
  • Drive in a tight circle and accelerate gently
Verified by IsItAGoodCar Research Team

Air Suspension Failure

SeriousSuspension & Chassis

Air struts leak or the compressor fails, causing the car to sag. Replacing struts with Porsche parts is very expensive.

Est. Repair Cost: £1,200–£2,500 per corner
Warning Signs:

Car sagging on one side, Chassis system failure message, Compressor running constantly

What to Inspect:
  • Check ride height after car has sat overnight
  • Listen for compressor noise
Verified by IsItAGoodCar Research Team

Buying Tips for 2017 Porsche Cayenne (958)

  • Feel for "shudder" during light acceleration, which points to a failing transfer case.
  • On air-suspension models, ensure the car sits level and rises quickly.
  • Check for oil leaks from the V6 diesel timing chain covers.
Check a 2017 Porsche Cayenne (958) by Registration