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Total NHTSA Complaints
19
Owner filings recorded
#1 Reported Problem
Electrical System
6 reports (31.6%)
Crash Incident Reports
0
Zero collision citations
Fire & Injury Reports
0
0 fire • 0 injury filings
Defect Investigation Analysis

Executive Problem Findings

AutoUtility currently tracks 19 official NHTSA owner defect complaints for the 2021 Porsche Cayenne. Electrical System issues are the most frequently reported category, appearing in 6 complaints (31.6% of submitted records). Zero crashes, fires, injury reports, or fatality reports are cited across these complaint records. The 2021 Porsche Cayenne belongs to the 3rd Generation (Type 9YA/9YB) platform.

Methodology Notice: Consumer complaints are unverified voluntary submissions to the NHTSA Office of Defects Investigation (ODI). Filings are not normalized for sales volume or vehicle mileage and do not constitute an audited component failure rate.
Incident & Severity Profile
  • • Total Owner Reports: 19 complaints submitted under federal penalty.
  • • Primary Subsystem: Electrical System accounts for 31.6% of submissions (6 reports).
  • • Secondary Systems: Air Bags & Restraints (4), Driver Assistance & Safety Tech (3).
  • • Crash Incidents: 0 filings cite an impact or collision.
  • • Thermal Incidents: 0 filings cite smoke or fire.
  • • Reported Casualties: 0 injury filings • 0 fatality filings.
Category Distribution

Reported Defect Categories for 2021 Porsche Cayenne

Factual proportion of owner complaints categorized by automotive subsystem in NHTSA records

Electrical System
6
31.6%
Air Bags & Restraints
4
21.1%
Driver Assistance & Safety Tech
3
15.8%
Steering System
2
10.5%
Engine & Cooling
2
10.5%
#1 31.6% SHARE

Electrical System

6 owner complaints submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
⚠️ 1 Associated Recall Campaign
#2 21.1% SHARE

Air Bags & Restraints

4 owner complaints submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
#3 15.8% SHARE

Driver Assistance & Safety Tech

3 owner complaints submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
⚠️ 1 Associated Recall Campaign
#4 10.5% SHARE

Steering System

2 owner complaints submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
⚠️ 1 Associated Recall Campaign
Consumer Filings

Recent NHTSA Owner Reports for 2021 Porsche Cayenne

Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation

Air Bags & Restraints ODI #11759576
Filed: 08/25/2026
Defect Report

"Over approximately the past month, the leather covering on the dashboard of my 2021 Porsche Cayenne has rapidly begun lifting, buckling, and separating across a substantial portion of the dashboard. The deformation has become increasingly pronounced in a short period of time despite normal use and..."

Electrical System ODI #11755286
Filed: 08/06/2026
Defect Report

"Battery completely discharged and the safety switch in the battery malfunctions and battery can not be charged again. There are many complaints seen online about the battery problems Porsche has. This strands the car and me the driver. The dealer and independent mechanics said the same. There were..."

Driver Assistance & Safety Tech ODI #11744923
Filed: 06/18/2026
Defect Report

"Vehicle Information: 2021 Porsche Cayenne E-Hybrid (VIN: [XXX]) Description of Defect: While operating the vehicle, the steering column bolt physically backed out and detached, causing an immediate, complete loss of steering control. This exact mechanical failure mirrors NHTSA Safety Recall 21V-493..."

Electrical System ODI #11737123
Filed: 05/11/2026
Defect Report

"Instrument cluster anti-glare film or delamination on center and left instrument cluster. The film is wearing away in certain irregular sport and shapes. The overall wear is impacting the visibility to the center cluster under certain conditions leading to obscure visibility to important..."

Driver Assistance & Safety Tech ODI #11723260
Filed: 03/10/2026
Defect Report

"The contact owns a 2021 Porsche Cayenne. The contact received notification of NHTSA Campaign Number: 25V896000 (Back Over Prevention); however, the part to do the recall repair was not yet available. The contact stated that while in reverse(R), the rearview camera failed to display a clear image on..."

Multi-Year Trend

Complaint History for Porsche Cayenne

Reported defect complaint volume across sibling model years (2015–2026)

Model Year NHTSA Complaints Crash Reports Safety Recalls Detailed Report
2015 Porsche Cayenne 13 0 3 View 2015 Problems →
2016 Porsche Cayenne 38 0 2 View 2016 Problems →
2017 Porsche Cayenne 16 1 2 View 2017 Problems →
2018 Porsche Cayenne 13 0 1 View 2018 Problems →
2019 Porsche Cayenne 42 1 8 View 2019 Problems →
2020 Porsche Cayenne 24 1 6 View 2020 Problems →
2021 Porsche Cayenne Current Page 19 0 7 Current
2022 Porsche Cayenne 3 0 3 View 2022 Problems →
2023 Porsche Cayenne 5 1 2 View 2023 Problems →
2024 Porsche Cayenne 5 0 5 View 2024 Problems →
2025 Porsche Cayenne 0 0 2 View 2025 Problems →
2026 Porsche Cayenne 3 0 1 View 2026 Problems →
Exhaustive System Audit

Detailed NHTSA Component Breakdown for 2021 Porsche Cayenne

Complete distribution of consumer defect reports across all 13 granular NHTSA system and subsystem classifications

Vehicle Component / System Total Complaints Crash Reports Fire Reports Injury Entries Fatality Entries
Electrical System NHTSA category: ELECTRICAL SYSTEM 3 0 0 0 0
Other / Uncategorized NHTSA category: UNKNOWN OR OTHER 3 0 0 0 0
Air Bags NHTSA category: AIR BAGS 2 0 0 0 0
AIR BAGS,UNKNOWN OR OTHER 2 0 0 0 0
Back Over Prevention / Camera NHTSA category: BACK OVER PREVENTION 1 0 0 0 0
ELECTRICAL SYSTEM,ENGINE 1 0 0 0 0
ELECTRICAL SYSTEM,FORWARD COLLISION AVOIDANCE 1 0 0 0 0
ELECTRICAL SYSTEM,VISIBILITY/WIPER 1 0 0 0 0
POWER TRAIN,ENGINE 1 0 0 0 0
POWER TRAIN,SERVICE BRAKES 1 0 0 0 0
Service Brakes NHTSA category: SERVICE BRAKES 1 0 0 0 0
Steering NHTSA category: STEERING 1 0 0 0 0
STEERING,FORWARD COLLISION AVOIDANCE 1 0 0 0 0
Search Intelligence

Quick Answers: Common Problems & Reliability Questions for the 2021 Porsche Cayenne

Direct, deterministic answers synthesized from verified United States government databases for the 2021 Porsche Cayenne

What are the most common reported problems with the 2021 Porsche Cayenne?

In official NHTSA consumer records, the most frequently cited issue area for the 2021 Porsche Cayenne is Electrical System, appearing in 6 records (31.6% of submitted filings).

Secondary reported categories include Air Bags & Restraints (4) and Driver Assistance & Safety Tech (3).

Source: NHTSA Office of Defects Investigation (ODI)

Is the 2021 Porsche Cayenne a reliable vehicle?

AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 19 consumer defect complaints and 7 safety recall campaigns for the 2021 Porsche Cayenne.

Reviewing documented component complaint distributions, recall remedy notices, and active federal investigations provides an objective, evidence-based view of the vehicle's historical safety and defect record.

Source: NHTSA ODI & Safety Recalls Databases

Are there crash, fire, or injury reports associated with the 2021 Porsche Cayenne?

Consumer complaint records on file with NHTSA for the 2021 Porsche Cayenne cite zero crashes, zero fires, and zero injuries.

Incident entries represent consumer descriptions at the time of submission to federal authorities and do not establish mechanical causation or legal liability.

Source: NHTSA Office of Defects Investigation Consumer Logs
Official US Government Data Provenance

The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database under 49 CFR Part 576.

Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.