2019 INFINITI QX80
2019 INFINITI QX80
Overview
The 2019 INFINITI QX80 is a full-size luxury SUV known for its powerful V8 engine and spacious interior. As a large, body-on-frame vehicle, it offers robust towing capabilities and a comfortable ride. Reliability for the 2019 model year is generally considered good, with owners reporting satisfaction with its core mechanical components. However, like many complex luxury vehicles, some specific areas have seen occasional reports of issues that are worth noting for potential buyers or current owners. This analysis focuses on documented technical concerns beyond routine maintenance.
Engine
5.6L V8 (VK56VD)
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
Fluid Leaks
- Symptoms: Vehicle leaning to one side, unusual noises, or a noticeable drop in ride height.
- Solution: Inspection and replacement of leaking hydraulic lines, seals, or pump.
- Cost: $500 - $1500
Electrical
Infotainment System
Screen Freezing/Unresponsiveness
- Symptoms: Infotainment screen becomes unresponsive, freezes, or requires a system reset.
- Solution: Software update or potential replacement of the infotainment control unit.
- Cost: $300 - $1200
Battery Drain
Premature Battery Failure
- Symptoms: Frequent battery failures, difficulty starting, or electrical components malfunctioning.
- Solution: Diagnosis to identify parasitic draw or faulty charging system components; battery replacement.
- Cost: $200 - $600
Exterior
No Major Issues
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Interior
No Major Issues
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Summary Verdict
The 2019 INFINITI QX80 demonstrates solid overall reliability, particularly with its robust 5.6L V8 engine and 7-speed automatic transmission, which have few documented widespread issues. The primary areas of concern tend to be related to the advanced hydraulic suspension system, where fluid leaks can occur, and certain electrical components, such as the infotainment screen and potential battery drain issues. These are not universal problems but are the most frequently cited technical concerns. For owners, addressing suspension issues promptly is key to maintaining ride quality, while electrical gremlins may require diagnostic attention. Despite these points, the QX80 remains a dependable choice in the large luxury SUV segment.