Porsche driver assist problems

Owners have filed 119 complaints with NHTSA about the driver-assist systems on Porsche vehicles — 100% of everything reported about the brand, across 10 models. The model that accounts for most of them is the Porsche Taycan, worst in 2020.

These are raw counts. A model that sold in millions appears near the top for that reason alone — the grade never compares one model with another.

119

Complaints

100%

Share of all Porsche complaints

10

Crashes

0

Fires

Which Porsche models have the most driver assist problems

Taycan 40 33.6%

Worst in 2020

Cayenne 39 32.8%

Worst in 2025

Macan 27 22.7%

Worst in 2023

Worst Porsche model years for driver assist problems

Vehicle Complaints Share of that year Median miles Grade
2020 Porsche Taycan 14 10% — C
2021 Porsche Taycan 11 11% — C
2022 Porsche Taycan 10 8% — A
2025 Porsche Cayenne 10 77% — F