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Total NHTSA Complaints
69
Owner filings recorded
#1 Reported Problem
Electrical System
37 reports (53.6%)
Crash Incident Reports
4
Filings citing a crash
Fire & Injury Reports
3
2 fire • 1 injury filings
Defect Investigation Analysis

Executive Problem Findings

AutoUtility currently tracks 69 official NHTSA owner defect complaints for the 2021 Porsche Taycan. Electrical System issues are the most frequently reported category, appearing in 37 complaints (53.6% of submitted records). Among these NHTSA complaint records, 4 filings cite a crash, 2 cite a fire, 1 reports one or more injuries. The 2021 Porsche Taycan belongs to the 1st Generation (Type Y1A/Y1B) 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: 69 complaints submitted under federal penalty.
  • • Primary Subsystem: Electrical System accounts for 53.6% of submissions (37 reports).
  • • Secondary Systems: Engine & Cooling (16), Powertrain & Transmission (11).
  • • Crash Incidents: 4 filings cite an impact or collision.
  • • Thermal Incidents: 2 filings cite smoke or fire.
  • • Reported Casualties: 1 injury filings • 0 fatality filings.
Category Distribution

Reported Defect Categories for 2021 Porsche Taycan

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

Electrical System
37
53.6%
Engine & Cooling
16
23.2%
Powertrain & Transmission
11
15.9%
Driver Assistance & Safety Tech
11
15.9%
Brakes & Traction Control
8
11.6%
#1 53.6% SHARE

Electrical System

37 owner complaints submitted to NHTSA ODI for this subsystem.

🔥 2 Fire
⚠️ 3 Associated Recall Campaigns
#2 23.2% SHARE

Engine & Cooling

16 owner complaints submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
⚠️ 1 Associated Recall Campaign
#3 15.9% SHARE

Powertrain & Transmission

11 owner complaints submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
⚠️ 1 Associated Recall Campaign
#4 15.9% SHARE

Driver Assistance & Safety Tech

11 owner complaints submitted to NHTSA ODI for this subsystem.

⚠️ 1 Crash
⚠️ 1 Associated Recall Campaign
Deterministic Text Analysis

Recurring Symptoms Identified in Owner Reports

Specific mechanical, electrical, and driver-assist defect symptoms identified via deterministic narrative analysis

Powertrain & Transmission 7.2%

Loss of Motive Power While Driving

5 complaint narratives describe this symptom.

NHTSA Narrative Match
Federal Oversight

Official NHTSA Defect Investigations (1)

Formal engineering analyses and preliminary evaluations opened by the NHTSA Office of Defects Investigation

ODI Action #PE21013 CLOSED Preliminary Evaluation (PE)
Opened: 2021-05-17 • Closed: 2021-12-23
Subject / Subsystem
Loss of Motive Power
Affected Component
ELECTRICAL SYSTEM
Recall Linkage
In May 2021, the Office of Defects Investigation (ODI) opened a Preliminary Evaluation (PE) of complaints received alleging a loss of motive power while in motion at any speed with no prior warning to the driver in the 2020-2021 model year (MY) Porsche Taycan electric vehicles. ODI had received 9 Vehicle Owner Questionnaires (VOQs) and several field reports. All complaints alleged that a loss of motive power occurred without warning and error messages about a battery fault displayed during or after the vehicle stalled.In the subject vehicles, a pulse-controlled inverter is mounted on each of the two drive modules on the front and rear axles. The software designed to continuously monitor end-to-end communication between the safety-related electronic control units (ECUs) in the vehicle can, in certain instances, incorrectly and sporadically detect a potentially faulty communication, set an error memory entry, and trigger a shutdown of the power train, resulting in loss of motive power. If this occurs, the affected vehicles display the warning message ?Motor control error. Stop vehicle in a safe place in the instrument cluster.Porsche has corrected the software malfunction in production. Further, Porsche is conducting a safety recall (21V-486) to upgrade the software on vehicles already in the field. In view of the recall action, this Preliminary Evaluation is closed. The agency reserves the right to take additional action if warranted by new circumstances.The ODI reports cited above can be reviewed online at nhtsa.gov under the following identification numbers: 11435775, 11433960, 11431568, 11429897, 11427688, 11426921, 11426902, 11424618, 11424613, 11424296, 11424175, 11424015, 11423458, 11423311, 11422549, 11422463, 11421593, 11421575, 11421494, 11421347, 11420845, 11420788, 11420734, 11420572, 11419756, 11419735, 11419730, 11419721, 11419422, 11418975, 11418935, 11418793, 11418705, 11418692, 11418593, 11418476, 11418405, 11418381, 11418245, 11418237, 11418153, 11418142, 11418132, 11418106, 11415110, 11414731, 11414486, 11404336, 11386164, 11383427, 11377898, 11377875, 11364083
Consumer Filings

Recent NHTSA Owner Reports for 2021 Porsche Taycan

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

Engine & Cooling ODI #11725896
Filed: 03/20/2026
Defect Report

"There are currently hundreds (if not thousands) of cars, operating on roads of USA, that at any particular time stop in the middle of the road. The power is cut off and Engine Control Error is displayed on the monitor. This issue has been described many times on Reddit, under Taycan-Engine Control..."

Electrical System ODI #11721039
Filed: 02/27/2026
Defect Report

"The vehicle’s battery module became defective and would not accept or hold a charge. When attempting to charge the vehicle using standard charging equipment, the battery system repeatedly failed to initiate or complete the charging cycle. The vehicle displayed charging error messages and/or failed..."

Engine & Cooling ODI #11703259
Filed: 12/05/2025
Defect Report

"I was stopped at an intersection waiting for traffic. There was a small opening in traffic, and I accelerated rapidly from a stop while making a left turn to enter traffic when the "engine/motor" suddenly completely died, and the car quickly came to a stop. The dash displayed a message: "Engine..."

Engine & Cooling ODI #11696887
Filed: 10/31/2025
Defect Report

"About a month ago while driving at low speed (about 25mph), the car started to shake and the following error was displayed - Engine Control Error - Park Vehicle in a Safe Place. I pulled over, shut the car down, waited 30 seconds and restarted it. The same incident happened a week later. Because..."

Electrical System ODI #11693309
Filed: 10/14/2025
Defect Report

"The contact owns a 2021 Porsche Taycan. The contact received notification of NHTSA Campaign Number: 24V732000 (Electrical System) and would like to be removed from the recall distribution list. The local dealer and manufacturer were contacted. The vehicle was repaired."

Multi-Year Trend

Complaint History for Porsche Taycan

Reported defect complaint volume across sibling model years (2020–2026)

Model Year NHTSA Complaints Crash Reports Safety Recalls Detailed Report
2020 Porsche Taycan 93 1 16 View 2020 Problems →
2021 Porsche Taycan Current Page 69 4 22 Current
2022 Porsche Taycan 79 2 12 View 2022 Problems →
2023 Porsche Taycan 19 3 11 View 2023 Problems →
2024 Porsche Taycan 9 0 6 View 2024 Problems →
2025 Porsche Taycan 0 0 4 View 2025 Problems →
2026 Porsche Taycan 0 0 0 View 2026 Problems →
Exhaustive System Audit

Detailed NHTSA Component Breakdown for 2021 Porsche Taycan

Complete distribution of consumer defect reports across all 24 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 21 0 2 0 0
Powertrain NHTSA category: POWER TRAIN 6 0 0 0 0
Service Brakes NHTSA category: SERVICE BRAKES 5 1 0 0 0
Back Over Prevention / Camera NHTSA category: BACK OVER PREVENTION 4 1 0 0 0
ELECTRICAL SYSTEM,ENGINE 4 0 0 0 0
Engine NHTSA category: ENGINE 4 0 0 0 0
Forward Collision Avoidance NHTSA category: FORWARD COLLISION AVOIDANCE 4 0 0 0 0
POWER TRAIN,ELECTRICAL SYSTEM,ENGINE 3 0 0 0 0
Other / Uncategorized NHTSA category: UNKNOWN OR OTHER 2 0 0 0 0
Visibility & Wipers NHTSA category: VISIBILITY/WIPER 2 0 0 0 0
Air Bags NHTSA category: AIR BAGS 1 1 0 2 0
ELECTRICAL SYSTEM,ENGINE,FUEL/PROPULSION SYSTEM 1 0 0 0 0
ELECTRICAL SYSTEM,FUEL/PROPULSION SYSTEM 1 0 0 0 0
ELECTRICAL SYSTEM,SERVICE BRAKES,ENGINE 1 0 0 0 0
ELECTRICAL SYSTEM,SERVICE BRAKES,FUEL/PROPULSION SYSTEM 1 0 0 0 0
ELECTRICAL SYSTEM,UNKNOWN OR OTHER,ENGINE 1 0 0 0 0
ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL,ENGINE 1 0 0 0 0
ELECTRICAL SYSTEM,VISIBILITY/WIPER 1 0 0 0 0
ENGINE AND ENGINE COOLING,ELECTRICAL SYSTEM 1 0 0 0 0
POWER TRAIN,BACK OVER PREVENTION 1 0 0 0 0
POWER TRAIN,UNKNOWN OR OTHER 1 0 0 0 0
STEERING,ELECTRICAL SYSTEM,ENGINE 1 0 0 0 0
Vehicle Speed Control NHTSA category: VEHICLE SPEED CONTROL 1 0 0 0 0
WHEELS,SERVICE BRAKES 1 1 0 0 0
Search Intelligence

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

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

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

In official NHTSA consumer records, the most frequently cited issue area for the 2021 Porsche Taycan is Electrical System, appearing in 37 records (53.6% of submitted filings).

Secondary reported categories include Engine & Cooling (16) and Powertrain & Transmission (11).

Source: NHTSA Office of Defects Investigation (ODI)

Is the 2021 Porsche Taycan a reliable vehicle?

AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 69 consumer defect complaints and 22 safety recall campaigns for the 2021 Porsche Taycan.

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 Taycan?

Among consumer complaint records on file with NHTSA for the 2021 Porsche Taycan, 4 filings cite a crash, 2 cite smoke or fire, and 1 report one or more 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

Has NHTSA formally investigated defects on the 2021 Porsche Taycan?

NHTSA ODI records list 1 formal defect investigation involving the 2021 Porsche Taycan (all closed).

Federal defect investigations are formal engineering evaluations opened when safety defect trends emerge, and do not by themselves establish a confirmed defect or mandatory recall.

Source: NHTSA Office of Defects Investigation Registry
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.