Model year guide

2011 Infiniti QX56

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2011 Infiniti QX56 is worth — from official NHTSA and EPA data. 233 on record.

2011 Infiniti QX56 — representative photo
Representative photo · via Wikimedia Commons

2011 Infiniti QX56 at a glance

Safety recalls2
Owner complaints76
Combined16 mpg
Typical price$32,914

Included: that car's specs and build sheet, model-year recall campaigns and a fair price.

2011 Infiniti QX56 recalls 2

Equipment:other:labels NHTSA Campaign #26V455000 · manufacturer #R26B1/2, P6A13/4 · 15/07/2026

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 Selectio…

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. Owners may cont…

Air Bags:frontal:driver Side:inflator Module NHTSA Campaign #20V188000 · 30/03/2020

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.

Fix: Nissan will notify owners, and dealers will replace the front driver air bag inflators, free of charge. The recall began May 7, 2020. Owners may contact Nissan customer service at 1-800-867-7669 or Infiniti customer service at 1-800-662-6200.

Source: U.S. NHTSA, checked 13 Nov 2026. A campaign covers the model year; to see whether a particular car still needs the repair, check its VIN on NHTSA.gov or ask a franchised dealer.

2011 Infiniti QX56 common problems

Owners have filed 76 complaints with NHTSA. These are the most-reported areas in a sample of the most recent — and what to check before you buy.

Engine
Listen for knocks or ticking, check for leaks and blue/white exhaust smoke, and make sure it doesn't overheat. No check-engine light should be on.
Suspension
Listen for clunks over bumps, check the car sits level, and look for uneven tire wear and worn shocks or struts.
Fuel/propulsion System
Check for fuel or battery warnings, hard starts and stalling. On a hybrid/EV, confirm charging and range behave normally.
Fuel System
Sniff for fuel odor, check for leaks, hard starts or stalling, and confirm the fuel gauge reads correctly.
Gasoline
Have a trusted mechanic inspect this system as part of a pre-purchase inspection.
Power Train
Drive through every gear: watch for slipping, hard or delayed shifts, and shudder. Check for transmission/driveline leaks and noises.

2011 Infiniti QX56 MPG & running costs

Combined16 mpg
City14 mpg
Highway20 mpg
Est. annual fuel cost$5,150
EPA size classSport Utility Vehicle - 2WD
TransmissionAutomatic (S7)
5-yr fuel cost vs average new car$13,750 more

Source: U.S. EPA / DOE fueleconomy.gov. The EPA lists 2 versions of this model year; combined is shown as a range and the other figures are averages.

What's a 2011 Infiniti QX56 worth?

Low
$25,400
Typical price
$32,914
High
$40,000

From 159 comparable 2011 Infiniti QX56 listings.

Estimated 5-year cost to own

A rough guide to what running a 2011 Infiniti QX56 costs over five years and 75,000 miles.

Fuel (5 yrs)$25,750
Depreciation (5 yrs)$22,450
Total$48,200
Per mile$0.64

How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. Depreciation compares today's typical asking price for this model year ($32,914) with the same model 5 model-years older ($10,473), from CarLogs listing data. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.

Dimensions & weight

Length
208.3 in
Width
79.9 in
Height
76.0 in
Wheelbase
121.3 in
Curb weight
5,851 lb
Front track
67.7 in
Rear track
68.5 in

Manufacturer-reported figures for the 2011 Infiniti QX56. Source: Transport Canada vehicle specifications via NHTSA.

Canadian recalls 5

Transport Canada recall campaigns for the 2011 Infiniti QX56. Relevant if the car was first sold in, or imported from, Canada.

Label

Issue: On certain vehicles, the compliance label may list the wrong gross axle weight rating (GAWR) information. This could lead you to overload the vehicle and cause poor handling or a tire failure. Note: This recall only affects models equipped with 22-inch wheels. Safety Risk: Poor handling or a tire failure could cause a loss of vehicle control and result in a crash. Correc…

Transport Canada #2026344 · Jul 2026

Airbag

Issue: On certain vehicles, the driver-front airbag inflator could be defective. This could cause the airbag to deploy with more force than normal. It could also cause the inflator to rupture. If the airbag inflator ruptures, fragments could be propelled toward the occupants or cause damage to the airbag and prevent it from inflating properly. Safety Risk: If the vehicle is inv…

Transport Canada #2020136 · Mar 2020

Fuel System

On certain vehicles, the fuel pressure sensor connected to the engine fuel delivery rail may not have been sufficiently tightened during vehicle assembly. Should the pressure sensor loosen, fuel could leak past a gasket used in the connection between the sensor and the rail. Fuel leakage, in the presence of an ignition source, could result in a fire causing property damage and/…

Transport Canada #2014539 · Nov 2014

Fuel System

On certain vehicles, the fuel pressure sensor connected to the engine fuel delivery rail may not have been sufficiently tightened during vehicle assembly. Should the pressure sensor loosen, fuel could leak past a gasket used in the connection between the sensor and rail. Fuel leakage, in the presence of an ignition source, could result in a fire causing property damage and/or p…

Transport Canada #2012074 · Feb 2012

Lights And Instruments

On certain vehicles, the filament in the bulb of the Daytime Running Lamps (DRL) may burn out due to a shorter lifespan than expected. A loss of DRL illumination could render the vehicle less visible to other motorists and to pedestrians during daylight hours, possibly resulting in a crash causing property damage and/or personal injury. Correction: Dealers will replace the Dayt…

Transport Canada #2010383 · Nov 2010

Source: Transport Canada Motor Vehicle Safety Recalls Database.

About the Infiniti QX56

The Infiniti QX80 is a full-size luxury SUV marketed by Nissan's luxury division Infiniti since the 2004 model year. The first-generation QX56 was built in the United States and is based on the first-generation Armada. The second-generation model was released in 2010 as a model produced in Japan, which used the sixth-generation Patrol as the base vehicle instead. Since the 2014 model year in 2013, the vehicle was renamed to the QX80 as Infiniti renamed their entire product line under a new nomenclature.

From Wikipedia, licensed CC BY-SA 4.0. Describes the model line in general, not this model year specifically.

2011 Infiniti QX56 trims & engines on record

Trims
Base
Engines
5.6L

2011 Infiniti QX56 vehicles on record

Other Infiniti QX56 model years

2011 Infiniti QX56 — frequently asked questions

Does the 2011 Infiniti QX56 have any safety recalls?

NHTSA lists 2 recall campaigns for the 2011 Infiniti QX56. Whether an individual car still needs a recall repair depends on its VIN — check it on NHTSA.gov or ask a franchised dealer. Recall repairs are done at no charge.

What are the most common problems with the 2011 Infiniti QX56?

Owners have filed 76 complaints with NHTSA; in a sample of the most recent, the most-reported problem areas are engine, suspension, fuel/propulsion system.

What gas mileage does the 2011 Infiniti QX56 get?

The 2011 Infiniti QX56 has a U.S. EPA estimate of 16 mpg combined (14 city / 20 highway).

How much is a 2011 Infiniti QX56 worth?

Comparable 2011 Infiniti QX56 listings run roughly $25,400–$40,000, typically around $32,914 (from 159 vehicles).

Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.