There are 1 owner-reported speed control & cruise complaints for the 2016 Porsche Cayennein NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The contact owns a 2016 Porsche Cayenne. The contact stated that while driving at various speeds, the vehicle would hesitate to accelerate while depressing the accelerator pedal. The contact stated that the failure was intermittent. On one occasion while driving, the failure occurred and nearly cause the vehicle to be rear ended by a vehicle speeding from behind. The vehicle was taken to the local dealer on multiple occasions however, the mechanic was unable to determine the cause of the failure before performing a software update to the accelerator pedal which appeared to correct the failure. The manufacturer was not notified of the failure. The approximate failure mileage was 40,000.
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