Is the 2019 Infiniti QX80 reliable?

It’s generally considered a solid full-size luxury SUV with a proven V8, but reliability depends heavily on maintenance and how it’s used (towing, city driving, and short trips can increase wear). Expect typical large-SUV upkeep costs.

What are the most common 2019 Infiniti QX80 problems?

Common issues include infotainment/electronics glitches, faster brake wear, and occasional suspension noises as mileage increases. Fuel consumption is also a frequent owner complaint.

Are maintenance costs high for a 2019 QX80?

Yes, costs can be higher than average due to its size and luxury parts pricing—tires, brakes, and fluid services add up. Budget more if you tow or drive mostly in the city.

What are the best years to buy an Infiniti QX80?

Many shoppers focus on 2018–2020 models because they include the 2018 refresh with updated styling and driver-assist features. The best year for you depends on price, mileage, and service history.

What should I check before buying a used 2019 Infiniti QX80?

Verify service records, test every infotainment and driver-assist feature, inspect brakes and tire wear, and check for suspension clunks on a rough road. If possible, get a pre-purchase inspection and scan for stored fault codes. For a deeper dive, get a complete owner’s guide with full specs, trim details, and the recommended maintenance schedules for the 2019 Infiniti QX80.

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Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2019 Infiniti QX80 Reliability ReportCommon Problems, Repair Costs & Expert Verdict

83/ 100

KeepScore

LOW RISK

Grade: B

A tank of luxury, the QX80 is a mechanically solid choice for those prioritizing proven durability over cutting-edge tech.

Full system breakdown + what I would do

Quick Facts · 2019 Infiniti QX80

Has 1 NHTSA recall on record — the most notable involves the back over prevention: sensing system: camera.
Scores 5 points below the strongest nearby year — the 2017 Infiniti QX80 earns a 88.
The system most likely to surface first: braking system (moderate severity).

Should You Buy the 2019 Infiniti QX80?

The 2019 Infiniti QX80 stands as a highly dependable full-size luxury SUV, primarily due to its robust, proven Nissan-sourced powertrain. While it may not feature cutting-edge technology, its mechanical simplicity relative to European rivals makes it a smart choice for buyers prioritizing long-term durability and lower repair frequency.

Biggest Strengths

Extremely durable 5.6L V8 engine
Robust 7-speed automatic transmission
High level of owner satisfaction for comfort and power

Top Risk Areas

The systems that break first on the 2019 Infiniti QX80. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

Braking Systemmoderate

Electrical/Infotainmentminor

Suspension Components (Bushings/Shocks)moderate

Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

NHTSA Recalls

1 recall on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Nissan North America, Inc. (Nissan) is recalling certain 2018-2019 Nissan Altima, Armada, Frontier, Kicks, Leaf, Maxima, Murano, NV, NV200, Pathfinder, Rogue, Rogue Sport, Sentra, Titan, Titan Diesel, Versa Note and Versa Sedan vehicles, as well as Infiniti Q50, Q60, QX30 and QX80 vehicles. Additionally included are 2019 Nissan GT-R and Taxi and Infiniti QX50, QX60, Q70, Q70L vehicles. The back-up camera and display settings can be adjusted such that the rear view image is no longer visible and the system will retain that setting the next time the vehicle is placed in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."

What breaks on the 2019 Infiniti QX80?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Infiniti QX80 by Year

Compare KeepScores across nearby years of the Infiniti QX80. Click any year for its full report.

All Infiniti QX80 years ranked →Infiniti QX80 years to avoid →Infiniti QX80 common problems →

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