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2011 Infiniti QX56

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2011 Infiniti QX56 do not stand out strongly from the model-year median of 55.

About this comparison →

How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

62 reports with mileage · 16 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Engine. Review the 37 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel/propulsion System. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Suspension. Review the 9 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports1 fire reports0 injury reports

What owners actually said

78 reports
132,722 miles · Nov 30, 2017
Engine

ENGINE IS MAKING A LOUD NOISE ON THE FRONT RIGHT SIDE. TOOK IT TO MY MECHANIC AND HE SAID IS THE TIMING CHAIN AND OIL JET.

NHTSA ODI #11051522

88,000 miles · Nov 10, 2017
Unknown Or Other

THE SERVICE ENGINE LIGHT CAME ON AND THE VEHICLE WAS CHECKED BY INFINITI SERVICE. THE RIGHT SIDE CATALYTIC CONVERTER FAILED. WE REPAIRED THAT (ABOUT 2 WEEKS AGO). TODAY, THE SAME SERVICE ENGINE LIGHT CAME ON AND IT IS THE LEFT CATALYTIC CONVERTER. THE TOTAL AMOUNT SPENT TO REPAIR BOTH OF THE CATALYTIC CONVERTERS WILL BE OVER THR…

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THE SERVICE ENGINE LIGHT CAME ON AND THE VEHICLE WAS CHECKED BY INFINITI SERVICE. THE RIGHT SIDE CATALYTIC CONVERTER FAILED. WE REPAIRED THAT (ABOUT 2 WEEKS AGO). TODAY, THE SAME SERVICE ENGINE LIGHT CAME ON AND IT IS THE LEFT CATALYTIC CONVERTER. THE TOTAL AMOUNT SPENT TO REPAIR BOTH OF THE CATALYTIC CONVERTERS WILL BE OVER THREE THOUSAND DOLLARS. FROM SPEAKING TO THE MECHANIC AND RESEARCHING ONLINE, IT APPEARS THAT THE CATALYTIC CONVERTERS FAILING ON THIS VEHICLE IS A PREVALENT PROBLEM. THIS IS A VERY EXPENSIVE ISSUE TO FIX AND IT SEEMS LIKE MANY PEOPLE ARE EXPERIENCING THIS ISSUE. ALTHOUGH THERE MAY NOT BE A LARGE NUMBER OF PEOPLE REPORTING THIS ISSUE ON THIS SITE, IT APPEARS THAT THIS IS AN ISSUE THAT MANY PEOPLE ARE EXPERIENCING BASED ON THE ONLINE FORUMS I HAVE READ.

NHTSA ODI #11045225

83,000 miles · Oct 17, 2017
EngineEngine And Engine Cooling

TL* THE CONTACT OWNS A 2011 INFINITI QX56. WHILE DRIVING VARIOUS SPEEDS, THE CHECK ENGINE WARNING INDICATOR ILLUMINATED CONTINUOUSLY. THE VEHICLE WAS TAKEN TO SEWELL INFINITI OF FORT WORTH (5135 BRYANT IRVIN RD, FORT WORTH, TX 76132) WHERE IT WAS DIAGNOSED THAT THE CATALYTIC CONVERTER NEEDED TO BE REPLACED. THE VEHICLE WAS NOT R…

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TL* THE CONTACT OWNS A 2011 INFINITI QX56. WHILE DRIVING VARIOUS SPEEDS, THE CHECK ENGINE WARNING INDICATOR ILLUMINATED CONTINUOUSLY. THE VEHICLE WAS TAKEN TO SEWELL INFINITI OF FORT WORTH (5135 BRYANT IRVIN RD, FORT WORTH, TX 76132) WHERE IT WAS DIAGNOSED THAT THE CATALYTIC CONVERTER NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 83,000.

NHTSA ODI #11034180

105,000 miles · Jul 18, 2017
Engine

TAKATA RECALL-THE CHECK ENGINE LIGHT COME ON SHORTLY AFTER THE TIME CHAIN WAS REPLACED WHICH THE CODES INDICATED THE CATAYLIC CONVERTER NEEDS TO BE REPLACED. THE VEHICLE WAS STATIONARY AT MY HOUSE. THE TIME CHAIN WAS REPLACED APPROXIMATELY 8 MONTHS AGO.

NHTSA ODI #11006197

135,000 miles · Jun 8, 2017
Engine

WE PURCHASED THIS VEHICLE USED ON MAY 5, 2017. MY WIFE WAS DRIVING IT DOWN A CITY STREET AT LESS THAN 45MPH, AND IT BROKE DOWN ON US ON MAY 23RD, AND WAS SENT IN FOR REPAIRS. TOLD IT WAS A RELAY OR AN ISSUE WITH THE TIMING. GOT THE VEHICLE BACK ON JUNE 1, AND HERE IT IS JUNE 7TH AND AT THE SAME LOCATION AS BEFORE, AT THE SAME…

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WE PURCHASED THIS VEHICLE USED ON MAY 5, 2017. MY WIFE WAS DRIVING IT DOWN A CITY STREET AT LESS THAN 45MPH, AND IT BROKE DOWN ON US ON MAY 23RD, AND WAS SENT IN FOR REPAIRS. TOLD IT WAS A RELAY OR AN ISSUE WITH THE TIMING. GOT THE VEHICLE BACK ON JUNE 1, AND HERE IT IS JUNE 7TH AND AT THE SAME LOCATION AS BEFORE, AT THE SAME SPEED, IT BROKE DOWN WITH THE SAME ISSUE. WE'VE OWNED THE VEHICLE FOR ONE MONTH AND BEEN IN THE SHOP TWICE. PLEASE HELP AS THIS HAS THE POTENTIAL TO BE A VERY COSTLY REPAIR.

NHTSA ODI #10993875

57,000 miles · May 20, 2017
Unknown Or Other

MY DASH BOARD STARTED CRACKING ACROSS THE BOTTOM OF THE LEATHER.

NHTSA ODI #10990727

Mileage unknown · May 15, 2017
Fuel/propulsion System

I HAVE A FAILED FUEL RAIL PRESSURE SENSOR WHICH IS PART OF A VOLUNTARY SAFETY RECALL THAT WAS DONE IN 2012. I CALLED THE MANUFACTURER TO INFORM THEM ABOUT MY FUEL SENSOR THEY TOLD ME THAT MY CAR ISN'T PART OF THE RECALL BECAUSE THEIR ENGINEERS DETERMINED THAT IT WASN'T PART OF THE RECALL! I'M NOT SURE HOW THEY DETERMINED THAT …

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I HAVE A FAILED FUEL RAIL PRESSURE SENSOR WHICH IS PART OF A VOLUNTARY SAFETY RECALL THAT WAS DONE IN 2012. I CALLED THE MANUFACTURER TO INFORM THEM ABOUT MY FUEL SENSOR THEY TOLD ME THAT MY CAR ISN'T PART OF THE RECALL BECAUSE THEIR ENGINEERS DETERMINED THAT IT WASN'T PART OF THE RECALL! I'M NOT SURE HOW THEY DETERMINED THAT OUT OF ALL CARS PRODUCED THAT YEAR. NOW I'M STUCK WITH A CAR I CAN'T DRIVE UNLESS I TAKE IT TO THE DEALERSHIP AND SPEND MONEY TO GET IT FIXED. MY ONLY HOPE NOW IS THAT SOMEONE FROM NHTSA CAN HELP ME OUT AND GET THEM TO FIX THEIR DEFECTIVE PART! THANKS

NHTSA ODI #10985713

65,000 miles · Apr 13, 2017
Electrical System

THE BATTERY CONSTANTLY GOES DEAD IN THE CAR. I BOUGHT A NEW INFINITY BATTERY IN THE CAR THE SAME THING HAPPENED. YOU CAN REPRODUCE THIS PROBLEM BY SITTING IN THE CAR LISTENING TO THE RADIO FOR 30 MINUTES. I WAS SITTING IN THE CAR LISTENING RADIO AND THE CAR BATTERY WENT DEAD AND THE CAR SHUT OFF. THIS IS A HUGE ISSUE, THE QX56 I…

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THE BATTERY CONSTANTLY GOES DEAD IN THE CAR. I BOUGHT A NEW INFINITY BATTERY IN THE CAR THE SAME THING HAPPENED. YOU CAN REPRODUCE THIS PROBLEM BY SITTING IN THE CAR LISTENING TO THE RADIO FOR 30 MINUTES. I WAS SITTING IN THE CAR LISTENING RADIO AND THE CAR BATTERY WENT DEAD AND THE CAR SHUT OFF. THIS IS A HUGE ISSUE, THE QX56 IS A 8 CYLINDER CAR. IT DOES NOT CHARGE VERY EASILY. I HAVE TO CARRY A BATTERY CHARGER IN MY CAR. I HAVE BEEN STRANDED SEVERAL TIMES IN THE LAST YEAR. I HAVE TAKEN THE CAR TO INFINITY AND THEY CLAIM NOTHING IS WRONG WITH THE CAR. SINCE IT IS A BIG CAR THE BATTERY DRAIN QUICKLY.

NHTSA ODI #10972269

Mileage unknown · Aug 23, 2016
Engine And Engine Cooling

TL* THE CONTACT OWNS A 2011 INFINITI QX56. AFTER THE VEHICLE WAS STARTED, THE SERVICE ENGINE SOON WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE CATALYTIC CONVERTER NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE …

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TL* THE CONTACT OWNS A 2011 INFINITI QX56. AFTER THE VEHICLE WAS STARTED, THE SERVICE ENGINE SOON WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE CATALYTIC CONVERTER NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS UNKNOWN.

NHTSA ODI #10897849

80,000 miles · Aug 1, 2016
Vehicle Speed Control

TL* THE CONTACT OWNS A 2011 INFINITI QX56. WHILE DRIVING 75 MPH, THE SPEEDOMETER MALFUNCTIONED. THE CONTACT STATED THAT THE SPEEDOMETER DECREASED ON ITS OWN TO SPEEDS THAT WERE INCONSISTENT WITH THE ACTUAL SPEED OF THE VEHICLE AT THE TIME. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSU…

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TL* THE CONTACT OWNS A 2011 INFINITI QX56. WHILE DRIVING 75 MPH, THE SPEEDOMETER MALFUNCTIONED. THE CONTACT STATED THAT THE SPEEDOMETER DECREASED ON ITS OWN TO SPEEDS THAT WERE INCONSISTENT WITH THE ACTUAL SPEED OF THE VEHICLE AT THE TIME. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE FAILURE MILEAGE WAS 80,000.

NHTSA ODI #10892159

Official recalls

2

26V455000 · Equipment:other:labels

Jul 15, 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 Selection and Rims."

Consequence & remedy

Consequence: An overloaded vehicle can increase the risk of a crash.

Remedy: 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 contact Nissan customer service at 1-800-867-7669. Nissan's numbers for this recall are R26B1 and P6A13/4. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on July 16, 2026.

20V188000 · Air Bags:frontal:driver Side:inflator Module

Mar 30, 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.

Consequence & remedy

Consequence: An inflator rupture may result in metal fragments striking the driver or other occupants resulting in serious injury or death.

Remedy: 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.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.