YearToAvoid

2015 Infiniti QX80 Reliability Data: Problems & Recalls

Caution The 2015 Infiniti QX80 has a Complaint Index of 73, ranking 4th worst of 12 model years, with 18 complaints and 2 recalls. It carries a Caution verdict, mainly driven by fuel system and engine complaints.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
73/100
#4 of 12 QX80 years
Verdict
Caution
vs. other years of this model
Complaints
18
unique NHTSA reports
Recalls
2
distinct NHTSA campaigns
Crashes
1
reported in complaints
Fires
0
Injuries
1
Top issue
Fuel System
Best nearby year
2016
rated Good
NHTSA overall rating
Not rated
EPA combined MPG
16
14 city / 20 hwy
Injuries / deaths
1 / 0

Top 2015 Infiniti QX80 problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

  1. Fuel System8 (44%)
  2. Engine7 (39%)
  3. Airbags4 (22%)
  4. Brakes4 (22%)
  5. Transmission & Powertrain3 (17%)
  6. Other1 (6%)
  7. Seat Belts1 (6%)
  8. Suspension, Wheels & Tires1 (6%)

A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.

What owners report

  • Owners report the vehicle failing to start with no warning lights, later diagnosed as a defective fuel pump.
  • Some drivers heard an abnormal noise while accelerating from a stop and were told a high-pressure fuel camshaft component was at fault.
  • Several owners describe the airbag warning light flashing repeatedly, sometimes traced to a curtain airbag module needing replacement.
  • One driver reported the brake pedal going to the floor at low speed with the vehicle stopping unexpectedly, though the dealer could not duplicate the issue.
  • An owner described the check engine light coming on early with both catalytic converters needing replacement.
  • A driver reported the engine occasionally failing to start despite a new battery being installed.
2015 Infiniti QX80 complaints: complaints filed per month2May 2015Sep 2016Sep 2019Dec 2021Jan 2023Oct 2023May 2024Feb 2026
18 complaints filed with NHTSA from May 2015 to Jun 2026; peak May 2015 (2).

2015 Infiniti QX80 recalls

2 NHTSA recall campaigns list this model year.

  1. NHTSA 26V455000Jul 15, 2026Other168,149 vehicles

    Equipment:other:labels

    Nissan North America, Inc. (Nissan) is recalling certain 2020-2026 Nissan Armada, 2011-2013 Infiniti QX56, and 2014-2027 QX80 vehicles equipped with 22" wheels. The Gross Axle Weight Rating (GAWR) listed on the certification label is incorrect, which can allow the vehicle to be overloaded. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 110, "Tire Selection and Rims."

    Risk: An overloaded vehicle can increase the risk of a crash.

    Remedy: Dealers will install new labels, free of charge. Additionally, Nissan will mail replacement labels to owners. Interim letters notifying owners of the safety risk were mailed September 2, 2026. Additional letters will be sent once the final remedy is available, anticipated Fall 2026. Owners may contact Nissan customer service at 1-800-867-7669. Nissan's numbers for this recall are R26B1 and P6A13/4. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on July 16, 2026.

  2. NHTSA 14V683000Nov 28, 2014Fuel System133,592 vehicles

    Fuel system, gasoline

    Nissan North America, Inc. (Nissan) is recalling certain model year 2012-2014 Nissan Juke, 2012-2013 Infiniti M56, QX56, and 2014-2015 Infiniti Q70 (V8 engine vehicles only), and QX80 vehicles. The fuel pressure sensors may not have been sufficiently tightened during production. As a result, the fuel pressure sensor may loosen with vehicle usage and cause a fuel leak.

    Risk: A fuel leak in the presence of an ignition source could cause a vehicle fire.

    Remedy: Nissan will notify owners, and dealers will re-torque the fuel pressure sensors free of charge. The recall began on January 25, 2015. Owners may contact Nissan customer service at 1-800-647-7261.

2015 Infiniti QX80 fuel economy and fuel cost

City
14 MPG
Highway
20 MPG
Combined
16 MPG
Annual fuel cost (EPA)
$5,000
15,000 mi/yr
Fuel
Premium
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2015 compared with other QX80 years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100201420152016201720182019202020212022202320242025
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2014Caution6421416
2015Caution7318216
2016Good4514116
2017Avoid8217115.5

All Infiniti QX80 years: best and worst →

Frequently asked questions

Is the 2015 Infiniti QX80 reliable?
NHTSA lists 18 complaints and 2 recalls for the 2015 QX80, giving it a Complaint Index of 73, the 4th worst among the 12 model years with data. This places it in the Caution category relative to other QX80 years.
What are the most common problems with the 2015 Infiniti QX80?
Fuel System complaints make up 44% of reports, followed by Engine issues at 39%. Airbags and Brakes each account for 22% of complaints.
Does the 2015 Infiniti QX80 have any recalls?
Yes, NHTSA lists two recalls: one for fuel pressure sensors needing re-torquing (campaign 14V683000) and one for a label correction on 22-inch wheel Gross Axle Weight Rating (campaign 26V455000).
What year Infiniti QX80 should I avoid?
Among the years with data, 2017 and 2019 rank worse than 2015, both earning an Avoid verdict with Complaint Index scores of 82 and 91. The 2015 model sits in the Caution range at 73.
At what mileage do 2015 QX80 problems typically appear?
Fuel system complaints show a median mileage of 97,000, engine complaints a median of 49,000, and transmission and powertrain complaints a median of 85,000.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.