The Infiniti QX56 has been a formidable force in the fullsize SUV class. It resounds with comfort and leisure and upholds practicality in a flamboyant setup. For 2011, the vehicle has been completely revamped. It sports an interesting new fascia and cements its place in the market with its precise handling abilities, a jaunty V8 engine, and a cogent list of convenience features. While it suffers marginally from jittery ride quality, QX56’s affiliation with Nissan ensures top-notch performance when reliability is concerned. In the current iteration, the fullsize offering records only 72 complaints and 1 recall, which are by no standards concerning statistics. Most problems deal with the engine and fuel systems, while there are some other minor niggles as well. A 2011 Infiniti QX56 for sale is available at $58,700 and it competes with the likes of the Lexus LX 570, the Cadillac Escalade, and the Lincoln Navigator.
2011 Infiniti QX56 SUV Problems, Complaints, Issues, Recalls, and which year to avoid?
2011 Infiniti QX56 User Complaints and Problems
Electric System Complaints
- Draining battery: In the Infiniti QX56 electrical problems list, the battery unit is the only recorded concern. In a couple of cases listed on NHTSA and some others on the unofficial forums, buyers have reported the battery unit draining excessively. While no reason for the issue is known, owners either have to jump-start or replace the battery unit.
Mechanical Complaints
- Engine failure: In the 2011 Infiniti QX56 problems list, buyers of the fullsize SUV have reported the engine losing its power and entering into a limp mode, inadvertently. This happens either due to the failure of the catalytic converter or the timing chain. Both problems are symptomized by an abnormal knocking sound and require the replacement of the affected part.
- Excessive shuddering: In a few listed cases, buyers of the 2011 QX56 have also reported the vehicle hesitating while in motion. This happens due to the failure of the high-pressure fuel line. However, currently, neither the reason nor the solution for the problem is available.
- Issues with the suspension unit: In the current iteration, buyers of the 2011 Infiniti QX56 have also reported an abnormal knocking sound coming from the vehicle in a couple of cases. While the symptoms seem similar to the issue of the catalytic converter, damaged lower control arms have also resulted in a similar outcome.
Structural Complaints
- Structural deficiencies: In a couple of cases each, buyers of the SUV have also reported either the exterior paint peeling or the dashboard cracking inadvertently. Both problems signify a substandard build quality.
2011 Infiniti QX56 Recalls
|
S. No |
Date |
NHTSA ID |
Issues Noticed |
Additional Remarks |
Remedy |
|---|---|---|---|---|---|
|
1. |
30th Mar 2020 |
20V188000 |
Ruptured driver’s airbag inflator |
Due to an error in manufacturing, the airbag inflator may rupture upon deployment. |
Dealers will replace the front driver airbag inflators, free of cost. |
Should you buy the 2011 Infiniti QX56?
Absolutely! Despite being a debut model of a new generation, the Infiniti QX56 stands to defy the concept of a higher number of complaints. Its problems seem restricted and with a single recall listed to its name, there is not much that buyers would have to worry about. The vehicle will, without a doubt, spend more time on the road than in a warehouse waiting for repairs. So, yes, for us a new or used 2011 Infiniti QX56 for sale is a dependable proposition that provides ample value even in the absence of safety ratings from credited institutions. However, if you want to opt for other conventional options, the 2011 Lincoln Navigator is a viable alternative that aces similar aspects as the Japanese vehicle.








