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2016 INFINITI QX80

2016 INFINITI QX80

Overview

The 2016 INFINITI QX80 is a full-size luxury SUV known for its powerful performance and spacious interior. As a vehicle in its third model year, it generally benefits from a degree of refinement. However, like any complex machine, it is not immune to potential issues. This analysis focuses on documented technical reliability concerns beyond routine maintenance, providing insights into common problem areas and their potential resolutions for owners and prospective buyers. Understanding these potential pitfalls can help in proactive maintenance and informed decision-making regarding this capable, yet substantial, vehicle.


Engine

5.6L V8

No Major Issues

  • Symptoms: No widespread issues reported.
  • Solution: No widespread issues reported.
  • Cost: N/A

Transmission

7-Speed Automatic (RE7R01A)

No Major Issues

  • Symptoms: No widespread issues reported.
  • Solution: No widespread issues reported.
  • Cost: N/A

Suspension

Hydraulic Body-Based Suspension System

Hydraulic Leaks

  • Symptoms: Vehicle leaning to one side, “service suspension” warning light, bouncy ride.
  • Solution: Repair or replace leaking hydraulic lines, seals, or pump.
  • Cost: $500 - $1500

Electrical

Infotainment System

Screen Freezing/Unresponsiveness

  • Symptoms: Touchscreen becomes unresponsive, system freezes, navigation issues.
  • Solution: Software update or replacement of the infotainment unit.
  • Cost: $800 - $2000

Battery Drain

Premature Battery Failure

  • Symptoms: Battery dies unexpectedly, electrical components malfunction intermittently.
  • Solution: Diagnose parasitic draw, replace faulty module or battery.
  • Cost: $300 - $700

Exterior

Body Panels

No Major Issues

  • Symptoms: No widespread issues reported.
  • Solution: No widespread issues reported.
  • Cost: N/A

Interior

Leather Upholstery

No Major Issues

  • Symptoms: No widespread issues reported.
  • Solution: No widespread issues reported.
  • Cost: N/A

Climate Control System

Actuator Malfunctions

  • Symptoms: Airflow not directing correctly (e.g., stuck on defrost), inconsistent temperature.
  • Solution: Replace faulty HVAC blend door actuators.
  • Cost: $200 - $500

Summary Verdict

The 2016 INFINITI QX80 demonstrates solid overall reliability, particularly with its robust 5.6L V8 engine and 7-speed automatic transmission, which have no widespread reported issues. The primary areas of concern tend to be related to the advanced suspension system, where hydraulic leaks can occur, and certain electrical components, such as the infotainment screen and potential battery drain issues. Interior climate control actuators can also be a point of failure. While these issues are documented, they are not necessarily universal, and many QX80s operate without significant problems. Proactive checks of the suspension and attention to electrical system warnings are advisable for owners.

This post is licensed under CC BY 4.0 by the author.