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Total NHTSA Complaints
13
Owner filings recorded
#1 Reported Problem
Fuel & Propulsion System
4 reports (30.8%)
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 13 official NHTSA owner defect complaints for the 2021 Nissan Armada. Fuel & Propulsion System issues are the most frequently reported category, appearing in 4 complaints (30.8% 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: 13 complaints submitted under federal penalty.
  • • Primary Subsystem: Fuel & Propulsion System accounts for 30.8% of submissions (4 reports).
  • • Secondary Systems: Electrical System (3), Driver Assistance & Safety Tech (3).
  • • 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 Nissan Armada

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

Fuel & Propulsion System
4
30.8%
Electrical System
3
23.1%
Driver Assistance & Safety Tech
3
23.1%
Powertrain & Transmission
2
15.4%
Engine & Cooling
1
7.7%
#1 30.8% SHARE

Fuel & Propulsion System

4 owner complaints submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
⚠️ 1 Associated Recall Campaign
#2 23.1% SHARE

Electrical System

3 owner complaints submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
#3 23.1% SHARE

Driver Assistance & Safety Tech

3 owner complaints submitted to NHTSA ODI for this subsystem.

⚠️ 1 Crash 🩹 1 Injury
#4 15.4% SHARE

Powertrain & Transmission

2 owner complaints submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
Consumer Filings

Recent NHTSA Owner Reports for 2021 Nissan Armada

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

Fuel & Propulsion System ODI #11752971
Filed: 07/27/2026
Defect Report

"Stalling out in traffic, and have to keep restarting. Very dangerous"

Electrical System ODI #11734259
Filed: 04/28/2026
Defect Report

"The contact owns a 2021 Nissan Armada. The contact stated that while driving, the engine overheated and the vehicle stalled. The vehicle was jump-started. The vehicle was taken to the dealer, where it was diagnosed with a low-voltage battery. The battery was replaced. After the battery was..."

Driver Assistance & Safety Tech ODI #11728005
Filed: 03/30/2026
Defect Report

"My emergency breaking will come on and almost stop my vehicle driving down the road with no one near me. It’s very scary and it happens frequently. I will put my most recent incident below"

Fuel & Propulsion System ODI #11705865
Filed: 12/18/2025
Defect Report

"My family and I traveled to Ohio to visit family. After stopping for fuel, 6hrs into our drive, our 2021 nissan Armada started bucking, skipping, and eventually stalled 50 yards from the fuel station. Several attempts at restarting the vehicle resulted in a sputtering idle and stall. This put my..."

Powertrain & Transmission ODI #11687438
Filed: 09/15/2025
Defect Report

"On April 5, 2023, I purchased a used 2021 Nissan Armada SL with 74,429 miles on it. On August 29, 2025, I took the vehicle in for front & rear differential and transmission fluid services. On August 31, 2025, I drove the SUV to Boston MA. The vehicle began a jerking motion and slow acceleration. I..."

Multi-Year Trend

Complaint History for Nissan Armada

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

Model Year NHTSA Complaints Crash Reports Safety Recalls Detailed Report
2015 Nissan Armada 21 1 3 View 2015 Problems →
2017 Nissan Armada 81 3 0 View 2017 Problems →
2018 Nissan Armada 74 1 1 View 2018 Problems →
2019 Nissan Armada 73 4 1 View 2019 Problems →
2020 Nissan Armada 10 1 2 View 2020 Problems →
2021 Nissan Armada Current Page 13 1 2 Current
2022 Nissan Armada 9 1 1 View 2022 Problems →
2023 Nissan Armada 5 1 1 View 2023 Problems →
2024 Nissan Armada 4 0 1 View 2024 Problems →
2025 Nissan Armada 19 2 2 View 2025 Problems →
2026 Nissan Armada 0 0 2 View 2026 Problems →
Exhaustive System Audit

Detailed NHTSA Component Breakdown for 2021 Nissan Armada

Complete distribution of consumer defect reports across all 10 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 2 0 0 0 0
ENGINE,FUEL/PROPULSION SYSTEM 2 0 0 0 0
Powertrain NHTSA category: POWER TRAIN 2 0 0 0 0
AIR BAGS,SERVICE BRAKES,FORWARD COLLISION AVOIDANCE 1 1 0 1 0
ELECTRICAL SYSTEM,BACK OVER PREVENTION,FORWARD COLLISION AVOIDANCE 1 0 0 0 0
Engine NHTSA category: ENGINE 1 0 0 0 0
Forward Collision Avoidance NHTSA category: FORWARD COLLISION AVOIDANCE 1 0 0 0 0
Fuel & Propulsion System NHTSA category: FUEL/PROPULSION SYSTEM 1 0 0 0 0
Other / Uncategorized NHTSA category: UNKNOWN OR OTHER 1 0 0 0 0
UNKNOWN OR OTHER,FUEL/PROPULSION SYSTEM 1 0 0 0 0
Search Intelligence

Quick Answers: Common Problems & Reliability Questions for the 2021 Nissan Armada

Direct, deterministic answers synthesized from verified United States government databases for the 2021 Nissan Armada

What are the most common reported problems with the 2021 Nissan Armada?

In official NHTSA consumer records, the most frequently cited issue area for the 2021 Nissan Armada is Fuel & Propulsion System, appearing in 4 records (30.8% of submitted filings).

Secondary reported categories include Electrical System (3) and Driver Assistance & Safety Tech (3).

Source: NHTSA Office of Defects Investigation (ODI)

Is the 2021 Nissan Armada a reliable vehicle?

AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 13 consumer defect complaints and 2 safety recall campaigns for the 2021 Nissan Armada.

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 Nissan Armada?

Among consumer complaint records on file with NHTSA for the 2021 Nissan Armada, 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.