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.

The 2019 Infiniti QX80 is a rock-solid choice for a used luxury full-size SUV. Its proven V8 engine and transmission are exceptionally durable, making it a reliable workhorse for families or those needing serious towing capability. While the technology might feel a bit old, its mechanical integrity ensures a confide…

Best Model Years

2018-2024 (post-facelift)

Years to Avoid

None specifically for reliability, but 2011-2013 had more reported infotainment issues and were pre-facelift.

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 tend to fail first on the 2019 Infiniti QX80, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.

1
Braking Systemmoderate~20,000-50,000 mi

Due to the vehicle's substantial weight, brake pads and rotors wear out faster than average. Owners frequently report needing rotor replacement along with pads, sometimes as early as 20,000-30,000 miles, with warped rotors leading to pul…

2
Electrical/Infotainmentminor~30,000-70,000 mi

While not prone to major failures, the QX80's infotainment system is dated and can occasionally freeze, lag, or experience minor connectivity issues with Bluetooth or navigation. Some owners report backup camera glitches or intermittent…

3
Suspension Components (Bushings/Shocks)moderate~60,000-90,000 mi

As with any large, heavy SUV, suspension bushings and shock absorbers can show accelerated wear, particularly if driven frequently on rough roads or used for towing. While not a critical failure, worn components can lead to a degraded ri…

Full repair-cost ranges, fix-before-you-buy notes, and inspection checklists are in the report.

2019 Infiniti QX80 Mileage Danger Zones

The mileage windows when the 2019 Infiniti QX80 most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.

30,000

Low Risk Zone

At this mileage, the QX80 is still very fresh. Key concerns will be routine maintenance and potentially early brake wear due to the vehicle's weight. Electrical glitches are also most likely to manifest early.

60,000

Maintenance Zone

This is a critical service interval for spark plugs, differential fluid, and transmission fluid. Suspension components like bushings may start showing initial signs of wear, especially if it's been a workhorse.

90,000

Elevated Risk Zone

Beyond basic maintenance, you might start seeing age-related wear in accessory belts, hoses, and possibly the first signs of sensor failures. This is also when more significant suspension work (shocks/struts) might be needed.

120,000+

High Risk Zone

While the QX80's powertrain is built for high mileage, past this point, all major systems will be operating on borrowed time without proactive maintenance. Expect potentially larger expenses covering fuel system components, steering, and…

2019 Infiniti QX80 Ownership Cost Outlook

What it typically costs to keep the 2019 Infiniti QX80 on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.

Annual Maintenance

$400-600

Moderate Repairs

$500-1,500 occasionally

How Long Does the 2019 Infiniti QX80 Last?

Focus on models with comprehensive service records. While the QX80's powertrain can easily exceed 150,000 miles, expect increased maintenance costs for wear items (brakes, suspension) beyond 90,000 miles.

What 2019 Infiniti QX80 Owners Actually Say

What Owners Love

  • Powerful V8 engine with excellent towing capability
  • Exceptionally comfortable ride for long distances
  • Spacious and luxurious interior for all occupants
  • Very quiet cabin, isolating occupants from road noise

Common Frustrations

  • Poor fuel economy is a constant concern for owners
  • Dated infotainment system feels behind rivals
  • Large size can make parking and maneuvering challenging
  • High frequency of brake maintenance due to vehicle weight

Who Should Buy the 2019 Infiniti QX80?

Best For

  • Families needing abundant space and a third row
  • Buyers prioritizing comfort and a smooth, quiet ride
  • Individuals requiring serious towing capacity (boats, trailers)

Not Ideal For

  • Budget-conscious buyers concerned with fuel economy
  • Drivers primarily navigating tight city streets

How the 2019 Infiniti QX80 Compares to Rivals

The QX80 punches above its weight in long-term mechanical reliability when compared to many luxury SUVs, particularly its European counterparts. It benefits from Nissan's robust engineering but doesn't quite match the bulletproof reputation of some Toyota/Lexus models due to i…

More Reliable Than

  • Mercedes-Benz GLS (certain generations)
  • Land Rover Range Rover (older models)
  • Cadillac Escalade (some years for powertrain issues)

Comparable To

  • Lexus LX 570
  • Toyota Land Cruiser

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.

OwnerKeep Passport · $499 · one-time

Just bought a 2019 Infiniti QX80? Keep it that way.

Snap a receipt — AI logs it. Build an OwnerScore. Sell with a buyer-ready Passport dossier.

Infiniti QX80 by Year

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

If You're Considering This, Also Look At

Similar class, similar year range — ranked by KeepScore.

Relevant Products for Your 2019 Infiniti QX80

Parts and accessories matched to your 2019 Infiniti QX80

As an Amazon Associate I earn from qualifying purchases.

Frequently Asked Questions

Full Report

2019 Infiniti QX80

7-system breakdown, mileage danger zones, repair cost projections, buyer checklist, and expert verdict.

Instant delivery · No account

Complete Owner's Guide

Already own one? Get the 13-chapter owner's guide with specs, service schedules, and fluid capacities.

Compare This Vehicle

Final Step

Know every issue before you sign.

A $4.99 reliability report can catch a $3,000 problem. Full breakdown for the 2019 Infiniti QX80 — delivered in under 60 seconds.

OwnerKeep Passport

Just bought a 2019 Infiniti QX80? Keep it that way.

OwnerKeep Passport turns your Infiniti QX80's care history into a luxury digital vault — AI-logged receipts, an OwnerScore that pays at resale, and a buyer-ready dossier in one tap.

  • AI receipt OCR — snap and log
  • Fuel & mileage tracker
  • Tri-Score OwnerScore
  • One-tap resale dossier PDF
$499 · one-time · lifetime access · no subscription