2019 Infiniti QX50 Problems: 6 Known Issues
2019 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated October 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2019 Infiniti QX50 has 6 documented known issues. None of the listed issues is rated critical; this is not a complete reliability assessment. Across all issues with published estimates, repair costs range from $50 to $3,500. DIY maintenance guides at au7o.io.
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All 6 Known Issues
NHTSA Recalls3 recalls
AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE
Nissan North America, Inc. (Nissan) is recalling certain 2024 Titan, Frontier, Infiniti QX60, Pathfinder, 2023-2024 Sentra, Versa, Kicks, Infiniti QX50, and 2023 Rogue vehicles. Due to a manufacturing issue, the driver's air bag inflator may absorb moisture, and cause the air bag to deploy improperly.
LATCHES/LOCKS/LINKAGES:DOORS:LOCK
Nissan North America, Inc. (Nissan) is recalling certain 2023 INFINITI QX55 and 2022 INFINITI QX50 vehicles. The incorrect door latch may have been installed in the front right-side passenger door lock assembly, preventing the front right-side door lock from automatically locking.
ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL
Nissan North America, Inc. (Nissan) is recalling certain 2021-2024 Rogue, 2019-2020 Altima, 2019-2022 Infiniti QX50, and 2022 Infiniti QX55 vehicles equipped with 3-cylinder 1.5L or 4-cylinder 2.0L variable compression turbo (VC-Turbo) engines. The engine bearings may have manufacturing defects that can lead to engine failure.
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Frequently Asked Questions
What are the most common Infiniti QX50 problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2019 Infiniti QX50 has 6 documented issues. The most frequently reported are: VC-Turbo Engine Oil Consumption, CVT Shudder Under Light Acceleration, Engine Cooling Fan Assembly Roaring Noise (Fan Stuck on High) and A/C Not Cooling - Fan and IPDM E/R Replacement (ITB22-025B). None are rated critical, but regular maintenance is recommended.
Is the Infiniti QX50 reliable?
The 2019 Infiniti QX50 has 6 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. None of the matching records is rated critical; this is not a complete reliability assessment. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Infiniti QX50 problems?
Repair costs for known Infiniti QX50 issues range from $0 to $3,500, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2019-2026 Infiniti QX50 VC-Turbo Engine Oil Consumption?
The variable compression turbo (VC-Turbo) KR20DDET engine in the QX50 is known for higher-than-normal oil consumption, sometimes requiring top-offs between scheduled oil changes. The complex variable compression mechanism adds more internal surfaces where oil can be consumed. Repairs typically run $50-$500. Severity: medium.
What is the 2019-2026 Infiniti QX50 CVT Shudder Under Light Acceleration?
The Jatco CVT paired with the VC-Turbo engine can develop a noticeable shudder during light acceleration from a stop. The CVT belt and pulleys exhibit inconsistent clamping force at low vehicle speeds. Repairs typically run $200-$3,500. Severity: medium.
What is the 2019-2022 Infiniti QX50 Engine Cooling Fan Assembly Roaring Noise (Fan Stuck on High) and A/C Not Cooling - Fan and IPDM E/R Replacement (ITB22-025B)?
Infiniti bulletin ITB22-025B covers 2019-2021 QX50 and 2022 QX50 and QX55 built on or before February 15, 2022 where a roaring noise comes from the engine cooling fan assembly because the fan runs on high and does not cycle, and the air conditioning is not cooling. The technician… Severity: medium.
What is the 2019-2021 Infiniti QX50 Fuel and Oil Vapor Odor When Parked in a Closed Garage from PCV Separator and Rocker Cover Design (TSB ITB21-020)?
Infiniti bulletin ITB21-020A addresses a fuel or oil odor when a vehicle is parked in a closed garage despite no fuel, oil or EVAP leaks being found. It applies to 2019–2021 QX50 vehicles built before August 6, 2021. The prescribed repair changes the rocker-cover assembly and PCV… Severity: medium.
What is the 2019 Infiniti QX50 Rearview Camera Display Settings Can Hide the Image at the Next Reversing Event (Recall 19V654)?
Certain 2019 QX50 vehicles are included in recall 19V654 / R1912. Driver-adjusted camera/display settings can make the rear image invisible, and those settings persist into the next reversing event instead of returning to the required default view. This is a rear-visibility nonco… Repairs typically run $0-$0. Severity: medium.
What is the 2019-2026 Infiniti QX50 Infotainment System Lag and Connectivity Issues?
The QX50 InTouch infotainment system suffers from slow response times, frequent Bluetooth disconnections, and occasional screen blackouts. The dual-screen setup amplifies the frustration when both displays become unresponsive. Repairs typically run $0-$500. Severity: low.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.