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ProblemsByVin File / 2021-NISSAN-ARMADA NHTSA data synced 4 days ago
Nissan

2021 Nissan Armada problems

Light NHTSA footprint — 12 owner complaints and 1 active recall campaign. Either a clean record or thin data; we'll show what's there.

The 2021 Nissan Armada has 12 NHTSA owner complaints and 1 recall on file (U.S. federal records, as of July 2026). The most-reported system is electrical at 3 complaints, typically surfacing around 34,000 miles (~$850 to repair). Source: NHTSA Office of Defects Investigation.

Nissan Armada owner complaints by model year
Model yearOwner complaintsRecalls
2018 Armada 73 0
2019 Armada 72 0
2020 Armada 9 0
2021 Armada (this page) 12 1
2022 Armada 8 0
2023 Armada 5 0
2024 Armada 4 0
2021 Nissan Armada
Photo: Mr.choppers / Wikimedia Commons, CC BY-SA 3.0 · representative photo of the Nissan Armada
0 5 10
Reliability score
8.6 / 10

Above-average reliability for the segment. Few systemic issues on file.

0
Critical
1
Severe
0
Moderate
Should you avoid this 2021 Armada?
Generally reliable

Buyable on the data — keep up the usual maintenance and inspect normally.

Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.

NHTSA crash-test safety ratings

Rollover 3/5

Driver-assist features on the tested model: Electronic stability control: Standard · Forward collision warning: Standard · Lane departure warning: Standard

Source: NHTSA New Car Assessment Program — tested configuration: 2021 Nissan Armada SUV AWD. Stars rate crash protection in NHTSA's tests, not overall reliability — see the owner-complaint data below for what actually goes wrong.

Buying a used 2021 Nissan Armada? Check these first

Here's what this model is known to do — so you can inspect for it, price it in, or make the seller fix it before you sign.

What to inspect on this specific car

Recalls to confirm are done

Run the VIN from the listing — 1 active recall on this model. Recall repairs are always free.

Verdict for buyers: 8.6/10 model. The priciest documented failure is engine (~$3,100) — get the seller's service records for it or inspect closely. Otherwise an average-risk used buy at a fair price.

We tell you what this model is known for and what to inspect — a vehicle-history report tells you what this exact car has been through. Smart buyers get both.

See the full pre-purchase inspection checklist →
✦ Ask the data · AI

Ask anything about your 2021 Nissan Armada

A noise, a warning light, a repair quote, "should I buy this?" — get an answer grounded in this vehicle's actual NHTSA record, not generic advice.

Dash light, leak, worn part — snap it and we'll read it against this car's record.

Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.

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Top trouble spots 2 categories with 3+ complaints

electrical
3 reports · fails ~34,000 mi · avg $850
moderate
engine
3 reports · avg $3,100
moderate
Buyer's checklist
Going to look at one? Use the pre-purchase inspection list.
Generated from this 2021 Armada's actual NHTSA complaint history — every item points at a documented failure pattern on this exact vehicle, not generic walkaround filler.
See the checklist ->
Honest Calculator
Should you buy an extended warranty on this 2021 Armada?
We pulled the math: risk-weighted exposure, typical contract cost, and our verdict on whether coverage pencils out for this specific vehicle.
See the calculator ->

What owners are saying recent NHTSA-filed complaints · verbatim

2021 Armada · engine
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…
2021 Armada · engine
Loud engine noise like military tank. RPM rapidly up and down between 1000 and 3000 with noise.
2021 Armada · powertrain
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…
09/15/2025 · NHTSA ODI #11687438.0
2021 Armada · electrical
I purchased a 2021 Nissan Armana back in September 2024. The vehicle has been giving issues leaving me stranded and with my vehicle battery drained. I’ve purchased two batteries for my vehicle within a 9 months period that I’ve had the vehicle.
View all 12 owner complaints →
Had a problem with your 2021 Nissan Armada? File a complaint with NHTSA → It's free and official — owner filings are what build the federal safety record behind this page.

Estimate your repair exposure

Drag to your current mileage. Numbers are derived from this vehicle's complaint history.

0 mi 200k mi
At 80,000 miles
Likely repair cost in next 24 months
$0

Active recalls showing 1 of 1

severe NHTSA 21V373000 May 20, 2021

Nissan North America, Inc

Fuel pump failure can cause an engine stall, increasing the risk of a crash.

Fix: Dealers will replace the fuel pump module, free of charge. Owner notification letters were mailed February 4, 2022. Owners may contact Nissan customer service at 1-800-867-7669. Nissan's number for this recall is R21A2. Owners may contact INFINITI customer service at 1-800-662-6200. INFINITI's number for this recall is R21A3.

Common questions

Is the 2021 Nissan Armada reliable?

Mostly yes. With a reliability score of 8.6 out of 10 based on 12 owner complaints filed with NHTSA, the 2021 Nissan Armada is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.

Should you avoid the 2021 Nissan Armada?

On the NHTSA data, the 2021 Nissan Armada does not need avoiding. Buyable on the data — keep up the usual maintenance and inspect normally. The record behind that call: No systemic severe-failure pattern in the complaint record; Reliability score 8.6/10 — above the segment average; 1 recall campaign on file. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.

What should I check before buying a used 2021 Nissan Armada?

Inspect the electrical first — it's the most-reported issue on this model, with 3 owner complaints filed. Typical failure occurs around 34,000 miles. Average repair cost runs about $850 at an independent shop. Also confirm any open recalls have been completed by running the VIN, and ask for service records covering the problem areas listed above.

Is the 2021 Nissan Armada a good used car to buy?

It scores 8.6 out of 10 on our NHTSA-based read of 12 owner complaints. The main thing to watch is electrical. Typical failure occurs around 34,000 miles. Priced fairly and clean on inspection, it's a reasonable used buy. Our data covers what this model is known for — pair it with a vehicle-history report on the VIN to see what that specific car has been through.

What's the most common problem on the 2021 Nissan Armada?

Based on NHTSA records, the most-reported issue is electrical, with 3 complaints filed. Typical failure occurs around 34,000 miles. Average repair cost runs about $850 at an independent shop.

What's the most expensive thing that goes wrong?

The electrical is one of the costlier repair items. Average repair cost runs about $850 at an independent shop. Typical failure occurs around 34,000 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.

How do I check if my Nissan Armada has open recalls?

Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.

Is an extended warranty worth it on a 2021 Nissan Armada?

Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 12 complaints on file and the costliest repair averaging $850, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.

Related

Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA) public records database, last synced 4 days ago. Verify the raw federal record at nhtsa.gov/vehicle/2021/Nissan/Armada. Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics. We are not affiliated with Nissan. Some links on this page are affiliate links and we may earn a commission if you complete a quote or purchase.
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