2019 Infiniti QX80 reliability
Owners have filed 20 complaints with NHTSA about the 2019 Infiniti QX80 over 8 years — 4 per year. That is the most complaints per year among the 11 QX80 years on this site. NHTSA has 2 recalls on file, including Labels and Camera.
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The complaints owners file most often name Electrical system (8 of 20), then Back-over prevention (2) and Fuel and propulsion system (2). The most filings arrived in 2020 (8 of 20).
The 2018 QX80 has 9 complaints, 0 per year, and the 2020 has 6 complaints, 1 per year. The 2019 has more complaints per year than the 2018. The 2019 has more complaints per year than the 2020.
The complaint rate is complaints filed in this year’s first 3 years on the road, divided by however many of those years have passed. Recalls are a separate count. The numbers are for the US-market 2019 Infiniti QX80. How we count. Data as of .
Recalls (2)
Complaints by component (20 total)
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Complaints filed per year
Excerpts from recent NHTSA complaint filings
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"I've had 2 incidents where my vehicle has stopped and not restarting. I took it to the dealership, and they stated I needed a starter. I see there are several complaints regarding this issue with the model QX80. Ive…"
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"The battery in my vehicle continuously dies, leaving me stranded on multiple occasions. This has been occurring since 2024 consistently. In January I had it towed to the dealership since every time I jump the battery,…"
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"Ongoing failure to start, multiple battery replacements in less than 2 years. Purchased a warranty and of course the vehicle will not replicate its failure to start when it is at the dealership for the warranty claims…"
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"Fuel gauge erratically and inaccurately showing different levels of fuel- sometimes full, empty or anywhere in between. Potential risk of running out of gas and not knowing. Recalls are listed for other vehicle model…"
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"This car has the SAME issue as explained in NHTSA Bulletin ITB17-008c for 2017-2018 year Infiniti QX80's but Infiniti will not diagnose and fix. Instead they are seeking nearly $4k in repair work. The torque converter…"
NHTSA crash ratings
| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| 2019 Infiniti QX80 SUV AWD | 4 stars | 3 stars | 5 stars | 3 stars |
| 2019 Infiniti QX80 SUV RWD | 4 stars | 3 stars | 5 stars | 3 stars |
Stars are how this vehicle did in NHTSA crash tests. They are a safety result, separate from the complaint record. Not rated means that test was not run for this version.
Fuel economy
| Trim | Engine | Transmission | Drive | City | Hwy | Combined | Annual fuel cost |
|---|---|---|---|---|---|---|---|
| QX80 two-wheel drive | 5.6L, 8-cyl | Automatic (7-speed) | Rear-wheel drive | 14 | 20 | 16 MPG | $5000 |
| QX80 four-wheel drive | 5.6L, 8-cyl | Automatic (7-speed) | Four-wheel drive | 13 | 19 | 15 MPG | $5300 |
Specs and fitment
Known issues for this generation
Recall 14V668000 covers certain 2014 Infiniti QX80 vehicles (with 2013 QX56) whose driver’s frontal air bag inflator may have been manufactured with an incorrect part that can block propellant flow and rupture; dealers replace the front driver air bag inflator. Recall 14V683000 covers certain 2014-2015 QX80 vehicles (with Juke, M56, QX56, and Q70 V8) whose fuel pressure sensors may not have been sufficiently tightened and can loosen and leak fuel; dealers re-torque the sensors. Recall 21V373000 covers certain 2020-2021 QX80 vehicles (with Armada) equipped with V8 engines whose fuel pump impeller can swell and bind, causing pump failure and an engine stall; dealers replace the fuel pump module. Recall 19V654000 covers certain 2018-2019 QX80 vehicles among a large Nissan/Infiniti back-up camera settings campaign; dealers update back-up camera settings software. Recall 21V599000 covers certain 2021 QX80 vehicles (with Q50 and Q60) where a software error may blank the audio/video screen so the rear-view image does not display; dealers update control unit software.
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Frequently asked questions
Is the 2019 Infiniti QX80 reliable?
Owners have filed 20 complaints with NHTSA about the 2019 Infiniti QX80 over 8 years — 4 per year. That is the most complaints per year among the 11 QX80 years on this site. NHTSA has 2 recalls on file, including Labels and Camera.
What are common problems with a 2019 Infiniti QX80?
The complaints owners file most often name Electrical system (8 of 20), then Back-over prevention (2) and Fuel and propulsion system (2). The most filings arrived in 2020 (8 of 20).
Is the 2019 Infiniti QX80 more reliable than the years next to it?
The 2018 QX80 has 9 complaints, 0 per year, and the 2020 has 6 complaints, 1 per year. The 2019 has more complaints per year than the 2018. The 2019 has more complaints per year than the 2020.
Has the 2019 Infiniti QX80 been recalled?
The 2019 Infiniti QX80 has 2 recalls on file with NHTSA. See the recalls table on this page for dates, components, and remedies.
How many complaints have owners filed about the 2019 Infiniti QX80?
Owners have filed 20 complaints about the 2019 Infiniti QX80 with NHTSA.
What mpg does a 2019 Infiniti QX80 get?
EPA-rated combined fuel economy for the 2019 Infiniti QX80 is 15.5 MPG. See the fuel economy table on this page for city and highway figures by engine and transmission.
What oil does an Infiniti QX80 take?
0W-20 full synthetic for the 5.6L V8; capacity about 4.5 qt—confirm in the owner’s manual.
Is there a fuel pump recall on 2020-2021 QX80 models?
Recall 21V373000 covers certain 2020-2021 QX80 and Armada V8 vehicles whose fuel pump impeller can swell and bind, causing pump failure; dealers replace the fuel pump module.