MotorDeets

2015 Infiniti QX80: Recalls, Problems & MPG

Here are the deets on the 2015 Infiniti QX80: 2 recalls, 18 owner complaints and up to 16 mpg combined.

2vehicle recalls
18owner complaints
1mention a crash
16best combined mpg
2015 Infiniti QX80
Photo: RL GNZLZ from Chile · CC BY-SA 2.0 · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

2 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.

Fuel system Vehicle recall #14V683000 · 2014 · 133,592 vehicles

What's wrong: Nissan north america, Inc. (Nissan) is recalling certain model year 2012-2014 Nissan juke, 2012-2013 Infiniti m56, qx56, and 2014-2015 Infiniti q70 (v8 engine vehicles only), and qx80 vehicles. The fuel pressure sensors May not have been sufficiently tightened during production. As a result, the fuel pressure sensor May loosen with vehicle usage and cause a fuel leak.

Why it matters: A fuel leak in the presence of an ignition source could cause a vehicle fire.

The fix: Nissan will notify owners, and dealers will re-torque the fuel pressure sensors free of charge. The recall began on January 25, 2015.

Equipment Vehicle recall #26V455000 · 2026 · 168,149 vehicles

What's wrong: Nissan north america, Inc. (Nissan) is recalling certain 2020-2026 Nissan armada, 2011-2013 Infiniti qx56, and 2014-2027 qx80 vehicles equipped with 22" wheels. The gross axle weight rating (gawr) listed on the certification label is incorrect, which can allow the vehicle to be overloaded. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 110, "tire…

Why it matters: An overloaded vehicle can increase the risk of a crash.

The fix: Dealers will install new labels, free of charge. Additionally, Nissan will mail replacement labels to owners. Interim letters notifying owners of the safety risk were mailed September 2, 2026. Additional letters will be sent once the final remedy is available, anticipated fall 2026.

Most-reported problems

Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 1 injuries and 0 deaths were reported.

Fuel & propulsion6
Engine5
Brakes4
Airbags4
Transmission & drivetrain3
Speed control / throttle2
Fuel system2
Other / unknown1

What owners describe

The 2015 Infiniti QX80 has 18 owner complaints, ranking #3 of 14 QX80 model years for complaints (1.9× the average QX80 year). Complaints peaked in 2015 (3 filed that year). The typical problem showed up when the car was about 6 years old, at a median of 51,000 miles. Neighboring years: 2014 (21 complaints, 4 recalls), 2016 (15 complaints, 1 recalls).

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
5.6 L 8-cylAutomatic (S7)Rear-Wheel Drive142016Premium
5.6 L 8-cylAutomatic (S7)4-Wheel Drive142016Premium

Want the full repair deets? Get the factory manual.

Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2015 Infiniti QX80.

eManualOnline Download (PDF), keep forever

Closest thing to the factory manual for most years. Pay once, keep it.

Most $25–$78, one-time
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Mitchell 1 DIY Online access, factory-level data

Pro-shop repair procedures, wiring diagrams and TSBs for your exact car.

From $19.99/mo · $39.99/yr
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ALLDATAdiy Online access, factory OEM info

OEM procedures, specs and recall/TSB info, the same source many shops use.

From $19.99/mo · $59.99/yr
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Haynes Print book or AllAccess online

Step-by-step photos written from a real teardown. Great for first-timers.

Books ~$30–$40 · AllAccess $34.99/mo
Check 2015 Infiniti QX80 manual

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FAQ

Does the 2015 Infiniti QX80 have any recalls?

Yes. NHTSA lists 2 vehicle recalls for the 2015 Infiniti QX80. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.

What are the most common 2015 Infiniti QX80 problems?

Owners have filed 18 complaints with NHTSA. The most-reported areas are fuel & propulsion (6), engine (5), brakes (4).

What gas mileage does the 2015 Infiniti QX80 get?

EPA ratings run up to 16 mpg combined (5.6 L, Automatic (S7)), across 2 engine and transmission combos.

Where can I get a 2015 Infiniti QX80 repair manual?

eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.

Other QX80 years

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