2011 Infiniti QX56: Recalls, Problems & MPG
Here are the deets on the 2011 Infiniti QX56: 2 recalls, 78 owner complaints and up to 16 mpg combined.
Recalls
2 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Airbags Vehicle recall #20V188000 · 2020 · 216,678 vehicles
What's wrong: Nissan north america, Inc. (Nissan) is recalling certain 2012-2017 nv cargo and nv passenger van, 2013-2015 titan and armada and 2011-2012 Infiniti qx56 vehicles. Due to a manufacturing issue, the air bag inflator May not function properly or May rupture during deployment.
Why it matters: An inflator rupture May result in metal fragments striking the driver or other occupants resulting in serious injury or death.
The fix: Nissan will notify owners, and dealers will replace the front driver air bag inflators, free of charge. The recall began May 7, 2020.
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. 1 mention a fire, 0 injuries and 0 deaths were reported.
What owners describe
- Engine (37): the most common themes are noise or vibration (14), warning light on (11), stalls / loses power (2).
- Fuel & propulsion (18): the most common themes are warning light on (7), leaks (2), stalls / loses power (2).
- Suspension (9): the most common themes are rust / corrosion (3).
- Other / unknown (8): the most common themes are warning light on (2).
The 2011 Infiniti QX56 has 78 owner complaints, ranking #4 of 10 QX56 model years for complaints (about average; the typical year has 54). Complaints peaked in 2018 (16 filed that year). The typical problem showed up when the car was about 7 years old, at a median of 90,000 miles. Neighboring years: 2010 (25 complaints, 2 recalls), 2012 (57 complaints, 3 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 5.6 L 8-cyl | Automatic (S7) | Rear-Wheel Drive | 14 | 20 | 16 | Premium |
| 5.6 L 8-cyl | Automatic (S7) | 4-Wheel Drive | 14 | 20 | 16 | Premium |
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 2011 Infiniti QX56.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
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FAQ
Does the 2011 Infiniti QX56 have any recalls?
Yes. NHTSA lists 2 vehicle recalls for the 2011 Infiniti QX56. 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 2011 Infiniti QX56 problems?
Owners have filed 78 complaints with NHTSA. The most-reported areas are engine (37), fuel & propulsion (18), suspension (9).
What gas mileage does the 2011 Infiniti QX56 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 2011 Infiniti QX56 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.