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Total NHTSA Complaints
4
Owner filings recorded
#1 Reported Problem
Powertrain & Transmission
1 reports (25%)
Crash Incident Reports
1
Filings citing a crash
Fire & Injury Reports
1
0 fire • 1 injury filings
Defect Investigation Analysis

Executive Problem Findings

AutoUtility currently tracks 4 official NHTSA owner defect complaints for the 2021 Toyota Sequoia. Powertrain & Transmission issues are the most frequently reported category, appearing in 1 complaint (25% of submitted records). Among these NHTSA complaint records, 1 filing cites a crash, 1 reports one or more injuries.

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: 4 complaints submitted under federal penalty.
  • • Primary Subsystem: Powertrain & Transmission accounts for 25% of submissions (1 reports).
  • • Secondary Systems: Fuel & Propulsion System (1), Body & Structure (1).
  • • Crash Incidents: 1 filings cite an impact or collision.
  • • Thermal Incidents: 0 filings cite smoke or fire.
  • • Reported Casualties: 1 injury filings • 0 fatality filings.
Category Distribution

Reported Defect Categories for 2021 Toyota Sequoia

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

Powertrain & Transmission
1
25%
Fuel & Propulsion System
1
25%
Body & Structure
1
25%
Suspension
1
25%
#1 25% SHARE

Powertrain & Transmission

1 owner complaint submitted to NHTSA ODI for this subsystem.

⚠️ 1 Crash 🩹 1 Injury
#2 25% SHARE

Fuel & Propulsion System

1 owner complaint submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
#3 25% SHARE

Body & Structure

1 owner complaint submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
#4 25% SHARE

Suspension

1 owner complaint submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
Consumer Filings

Recent NHTSA Owner Reports for 2021 Toyota Sequoia

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

Powertrain & Transmission ODI #11604021
Filed: 07/23/2024
⚠️ Crash Cited 🩹 1 Injury

"The contact owns a 2021 Toyota Sequoia. The contact stated that while parked and the driver door was opened, he observed a beeping noise and the vehicle began reversing inadvertently. The contact dove into the driver's seat and attempted to move the gear shift but it was already in park (P). The..."

Fuel & Propulsion System ODI #11595901
Filed: 06/22/2024
Defect Report

"The gas tank on my vehicle started leaking. It has a crack in the tank. I have not been in an accident nor have I hit anything to cause damage to my vehicle. The vehicle had been parked for approximately 6 hours in my work parking lot when I was notified that the tank was leaking."

Body & Structure ODI #11593459
Filed: 06/10/2024
Defect Report

"While I was driving on the freeway, my family and I heard a loud bang. I pulled over to check and discovered that our sunroof had exploded. We went to a Toyota dealership to have it examined, but the staff claimed it was caused by a rock. We opened the sunshade to check, but no rock was found..."

Suspension ODI #11461410
Filed: 04/19/2022
Defect Report

"My cars suspension (driver side shock) has been making creaking, grinding, and/or knocking noise when traversing over mild bumps or road defects at slow speeds. The sound can be replicate by bouncing the car up and down. I am concerned my suspension components will fail under prematurely or under..."

Multi-Year Trend

Complaint History for Toyota Sequoia

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

Model Year NHTSA Complaints Crash Reports Safety Recalls Detailed Report
2015 Toyota Sequoia 9 0 3 View 2015 Problems →
2016 Toyota Sequoia 10 0 3 View 2016 Problems →
2017 Toyota Sequoia 7 1 3 View 2017 Problems →
2018 Toyota Sequoia 20 0 5 View 2018 Problems →
2019 Toyota Sequoia 7 0 6 View 2019 Problems →
2020 Toyota Sequoia 4 0 2 View 2020 Problems →
2021 Toyota Sequoia Current Page 4 1 2 Current
2022 Toyota Sequoia 1 0 2 View 2022 Problems →
2023 Toyota Sequoia 37 1 5 View 2023 Problems →
2024 Toyota Sequoia 36 0 5 View 2024 Problems →
2025 Toyota Sequoia 7 1 2 View 2025 Problems →
2026 Toyota Sequoia 0 0 0 View 2026 Problems →
Exhaustive System Audit

Detailed NHTSA Component Breakdown for 2021 Toyota Sequoia

Complete distribution of consumer defect reports across all 4 granular NHTSA system and subsystem classifications

Vehicle Component / System Total Complaints Crash Reports Fire Reports Injury Entries Fatality Entries
Fuel & Propulsion System NHTSA category: FUEL/PROPULSION SYSTEM 1 0 0 0 0
Powertrain NHTSA category: POWER TRAIN 1 1 0 1 0
Structure & Body NHTSA category: STRUCTURE 1 0 0 0 0
Suspension NHTSA category: SUSPENSION 1 0 0 0 0
Search Intelligence

Quick Answers: Common Problems & Reliability Questions for the 2021 Toyota Sequoia

Direct, deterministic answers synthesized from verified United States government databases for the 2021 Toyota Sequoia

What are the most common reported problems with the 2021 Toyota Sequoia?

In official NHTSA consumer records, the most frequently cited issue area for the 2021 Toyota Sequoia is Powertrain & Transmission, appearing in 1 records (25% of submitted filings).

Secondary reported categories include Fuel & Propulsion System (1) and Body & Structure (1).

Source: NHTSA Office of Defects Investigation (ODI)

Is the 2021 Toyota Sequoia a reliable vehicle?

AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 4 consumer defect complaints and 2 safety recall campaigns for the 2021 Toyota Sequoia.

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 Toyota Sequoia?

Among consumer complaint records on file with NHTSA for the 2021 Toyota Sequoia, 1 filing cites a crash, 0 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
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.