2011 Infiniti QX80 Problems: 1 Known Issue
2011 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated September 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2011 Infiniti QX80 has 1 documented issue, with 1 rated critical. The most serious is VK56VD Timing Chain Stretch ($2,000-$5,000 repair). Across all issues with published estimates, repair costs range from $2,000 to $5,000. DIY maintenance guides at au7o.io.
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All 1 Known Issue
NHTSA Recalls4 recalls
EQUIPMENT:OTHER:LABELS
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."
AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE
Nissan North America, Inc. (Nissan) is recalling certain model year 2013 Infiniti QX56 vehicles manufactured September 1, 2012, to April 26, 2013, and 2014 Infiniti QX80 vehicles manufactured June 18, 2013, to February 11, 2014. In the affected vehicles, the driver's frontal air bag inflator may have been manufactured with an incorrect part.
FUEL SYSTEM, GASOLINE
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.
EQUIPMENT:OTHER:LABELS
Nissan North America, Inc. (Nissan) is recalling certain model year 2014 Infiniti QX80 vehicles manufactured December 2, 2013, through January 27, 2014, and equipped with 20 inch wheels. In the affected vehicles, the Certification label incorrectly lists the Gross Axle Weight Rating (GAWR) as 4,497 lb instead of the correct 4,343 lb. As such, the vehicles do not comply with Part 567 "Certification Regulation."
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Frequently Asked Questions
What are the most common Infiniti QX80 problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2011 Infiniti QX80 has 1 documented issue. The documented issue is: VK56VD Timing Chain Stretch. Of these, 1 is rated critical and should be addressed promptly.
Is the Infiniti QX80 reliable?
The 2011 Infiniti QX80 has 1 known issue compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: VK56VD Timing Chain Stretch. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Infiniti QX80 problems?
Repair costs for known Infiniti QX80 issues range from $2,000 to $5,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, VK56VD Timing Chain Stretch, typically costs $2,000-$5,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2011-2017 Infiniti QX80 VK56VD Timing Chain Stretch?
The 5.6L VK56VD engine can develop timing chain stretch, particularly when oil changes are neglected. The primary and secondary timing chains elongate over time, causing rough idle, reduced power, and potential engine damage if not addressed. Repairs typically run $2,000-$5,000. Severity: high.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.