2015 Infiniti QX80 reliability
The 2015 Infiniti QX80 has 18 complaints with NHTSA after 12 years, or 1 per year. That is more complaints per year than most QX80 years here — over the median of the other years, which is 1. NHTSA has 2 recalls on file, including Labels and Fuel system, gasoline.
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The complaints owners file most often name Fuel and propulsion system (6 of 18), then Engine (5) and Air bags (4). Those filings include 1 that reports a crash and 1 that reports an injury.
The 2014 QX80 has 21 complaints, 3 per year, and the 2016 has 14 complaints, 2 per year. The 2015 has fewer complaints per year than the 2014. The 2015 has fewer complaints per year than the 2016.
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 2015 Infiniti QX80. How we count. Data as of .
Recalls (2)
Complaints by component (18 total)
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Complaints filed per year
Excerpts from recent NHTSA complaint filings
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"The contact owns a 2015 Infiniti QX80. The contact stated that while driving at 60 MPH, the rear passenger-side wheel began to detach from the control arm, causing the driver to lose control of the vehicle. Despite the…"
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"There is a strong smell of gas on the driver side after I have been driving. Other innfinity QX80 owners reported online with the same model, that this is in fact a recall issue for this make and model, and year.…"
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"The contact owns a 2015 Infiniti QX80. The contact stated that on several occasions while driving approximately 20-25 MPH, the vehicle lost power, the engine revved abnormally, and the transmission failed to shift as…"
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"I have come to notice that when I put gas in my 2015 Infiniti (V8 engine vehicles only), QX80 vehicles. The fuel pressure sensors may not have been sufficiently tightened during production. As a result, the fuel…"
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"I have been noticing intermittent gasoline smell outside of vehicle. It has been smelling stronger and more often so I decided to inspect it for the second. I removed the carpet and fuel pump cover and discovered the…"
NHTSA crash ratings
| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| 2015 Infiniti QX80 SUV AWD | Not rated | Not rated | Not rated | Not rated |
| 2015 Infiniti QX80 SUV RWD | Not rated | Not rated | Not rated | Not rated |
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 | 14 | 20 | 16 MPG | $5000 |
| QX80 four-wheel drive (over 6000 lbs curb weight) | 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 2015 Infiniti QX80 reliable?
The 2015 Infiniti QX80 has 18 complaints with NHTSA after 12 years, or 1 per year. That is more complaints per year than most QX80 years here — over the median of the other years, which is 1. NHTSA has 2 recalls on file, including Labels and Fuel system, gasoline.
What are common problems with a 2015 Infiniti QX80?
The complaints owners file most often name Fuel and propulsion system (6 of 18), then Engine (5) and Air bags (4). Those filings include 1 that reports a crash and 1 that reports an injury.
Is the 2015 Infiniti QX80 more reliable than the years next to it?
The 2014 QX80 has 21 complaints, 3 per year, and the 2016 has 14 complaints, 2 per year. The 2015 has fewer complaints per year than the 2014. The 2015 has fewer complaints per year than the 2016.
Has the 2015 Infiniti QX80 been recalled?
The 2015 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 2015 Infiniti QX80?
Owners have filed 18 complaints about the 2015 Infiniti QX80 with NHTSA.
What mpg does a 2015 Infiniti QX80 get?
EPA-rated combined fuel economy for the 2015 Infiniti QX80 is 15.7 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.