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2021 Infiniti QX80: True Cost, Problems & Verdict

7 NHTSA owner complaints · 3 recalls · data-computed verdict. No opinions — public data only.

Reviewed by the MotorJury data desk · 2 sources · Last updated 2026-08-20
Infiniti QX80
Photo: Wikimedia Commons · open the model page
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Owner complaints: 7 filed with NHTSA

Complaints per year on the road: 1.4

Fuel/Propulsion System2Vehicle Speed Control2Engine2Power Train1Visibility1Unknown Or Other1

What owners say

Verbatim reports filed with the United States safety regulator (NHTSA) by owners of this exact model year. Public record.

The vehicle loses power due to failure of fuel pump, this causes the vehicle to stall out whilst driving. exactly as described in [XXX] this is a known issue with 2021 Infiniti QX80 and Infiniti tells me there is no open recal for our vehicle. This is unsafe and dangerous. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
This is a 2021 Vehicle, and beginning in April of 2022, I have been telling my dealer that there is something wrong, but they haven't been able to fix it. When I am driving, there are times when the car will fail to accelerate. Also at times it feels like I have been rear ended and the car lurches. I have said this is a safety issue and neither the dealer nor Inifiniti Customer Consumer Affairs have taken this ser…
What component or system failed or malfunctioned, and is it available for inspection upon request? Fuel Rail/ System Pressure too low How was your safety or the safety of others put at risk? Car engine could stall and increasing the risk of a crash Has the problem been reproduced or confirmed by a dealer or independent service center? active recall R21A3 reported May 19,2021, yes got checked at Firestone auto c…

Recalls: 3 campaigns (1 severe)

20212026
CampaignComponentSummary
21V599000Back Over Prevention:Display FunctionNissan North America, Inc. (Nissan) is recalling certain 2021 Infinity Q50, Q60, and QX80 vehicles. A software error may deactivate the aud…
26V455000Equipment:Other:LabelsNissan North America, Inc. (Nissan) is recalling certain 2020-2026 Nissan Armada, 2011-2013 Infiniti QX56, and 2014-2027 QX80 vehicles equip…
21V373000Fuel System, Gasoline:Delivery:Fuel PumpNissan North America, Inc. (Nissan) is recalling certain 2020-2021 Nissan Armada and 2020-2021 INFINITI QX80 vehicles equipped with V8 engin…

True cost of ownership

Fuel (your region) $0
Maintenance band (your region) $751$1,481
Estimated running cost this year (age 5) $1,481

Re-priced automatically from your country's retail fuel, electricity and parts indices — change country in the bar at the top. Estimates; see methodology.

02468101214$3,331vehicle age (years)
fuel/energy + maintenance band (annual, USD, estimate)

Run your own numbers in the true-cost calculator →

Other Infiniti QX80 years

201920202021 2022202320242025

Best & worst QX80 years — full table →

FAQ

What is the most common problem with the 2021 Infiniti QX80?

The most-reported issue in NHTSA complaint data is Fuel/Propulsion System (2 complaints in our indexed sample).

Is the 2021 Infiniti QX80 a good used car to buy?

Our data verdict is BUY with a reliability score of 89/100, computed from 7 NHTSA complaints and 3 recall campaigns. See the verdict card for the top reasons.

Does the 2021 Infiniti QX80 have recalls?

Yes — NHTSA lists 3 recall campaign(s) for the 2021 Infiniti QX80, 1 of them touching fire, crash or stall risk, the most recent recorded 02/08/2021. Check this car's VIN at nhtsa.gov/recalls before you buy.

What will a 2021 Infiniti QX80 really cost YOU per year?

Fuel, maintenance band and depreciation — computed from public data in 10 seconds.

Open the true-cost calculator

Data sources

Complaints & recalls: NHTSA · Fuel economy: EPA fueleconomy.gov · Scoring: our published methodology.
Maintenance bands are industry-average estimates (AAA Your Driving Costs, CarMD index) — labeled estimates, not measurements. Last updated: 2026-08-20.

89RELIABILITY / 100
BUY
  • 7 NHTSA complaints on record (1.4/yr of exposure)
  • 3 recall campaigns, 1 touching safety-critical systems

How this score is computed →

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