2011 Infiniti M56: Recalls, Problems & MPG
Here are the deets on the 2011 Infiniti M56: 2 recalls, 13 owner complaints and up to 19 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.
Transmission & drivetrain Vehicle recall #20V755000 · 2020 · 2,708 vehicles
What's wrong: Nissan north america, Inc. (Nissan) is recalling certain 2011-2013 Infiniti m56, 2012-2013 m35 hybrid, and 2014 q70 and q70 hybrid vehicles. These models, equipped with 2wd and with a hybrid or vk56 powertrain, have a driveshaft that May break.
Why it matters: A broken driveshaft can cause a loss of propulsion, increasing the risk of a crash, or May disable the parking brake, increasing the risk of a rollaway and injury.
The fix: Infiniti will notify owners, and dealers will replace the driveshaft, free of charge. The recall began February 5, 2021.
Transmission & drivetrain Vehicle recall #24V470000 · 2024 · 7,222 vehicles
What's wrong: Nissan north america, Inc. (Infiniti) is recalling certain 2011-2013 m56, 2012-2013 m35 hybrid, 2014-2018 q50, q70 hybrid, 2014-2019 q70, and 2015-2019 q70l two-wheel drive vehicles. The driveshaft can fatigue and break.
Why it matters: A broken driveshaft can result in a loss of drive power, or a vehicle roll away when the vehicle is in park without the parking brake applied. Both scenarios can increase the risk of a crash.
The fix: Dealers will replace the driveshaft, free of charge. Owner notification letters were mailed August 13, 2024.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.
What owners describe
- Transmission & drivetrain (6): the most common themes are warning light on (2).
- Engine (4): no single recurring theme in the descriptions.
- Electrical (3): no single recurring theme in the descriptions.
- Airbags (2): no single recurring theme in the descriptions.
The 2011 Infiniti M56 has 13 owner complaints, ranking #1 of 3 M56 model years for complaints (2.2× the average M56 year). Complaints peaked in 2014 (3 filed that year). The typical problem showed up when the car was about 6 years old, at a median of 75,000 miles. Neighboring years: 2012 (3 complaints, 3 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 5.6 L 8-cyl | Automatic (S7) | Rear-Wheel Drive | 16 | 25 | 19 | 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 M56.
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Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
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FAQ
Does the 2011 Infiniti M56 have any recalls?
Yes. NHTSA lists 2 vehicle recalls for the 2011 Infiniti M56. 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 M56 problems?
Owners have filed 13 complaints with NHTSA. The most-reported areas are transmission & drivetrain (6), engine (4), electrical (3).
What gas mileage does the 2011 Infiniti M56 get?
EPA ratings run up to 19 mpg combined (5.6 L, Automatic (S7)), across 1 engine and transmission combos.
Where can I get a 2011 Infiniti M56 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.