There are 1 owner-reported fuel system complaints for the 2018 Porsche Cayennein NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
WHEN TRYING TO ACCELERATE INTO TRAFFIC VEHICLE WILL EXPERIENCE WHAT FEELS LIKE A DEAD SPOT IN THE ACCELERATOR AND THEN LURCH FORWARD AT A HIGH SPEED THIS CONDITION HAS BEEN REPORTED ON NUMEROUS COMPLAINT SITE CONCERNING VARIOUS PORSCHE VEHICLES AND SPECIFICALL CONCERNING PORSCHE CAYENNE DEALER SAYS CAR IS FINE.UNSAFE TO DRIVE SINCE YOU NEVER KNOW WHEN IT WILL ACCELERATE.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026