FaultScore

Infiniti M56 problems

Owners have filed 31 complaints about the Infiniti M56 with NHTSA across model years 2011 to 2013. More of them are about the transmission & drivetrain than anything else.

Every Infiniti M56 year, graded

The grade compares each year against the rest of this model's own run — never against another car. Click any bar or row to open that year's report.

11 12 13
Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded
Year Grade Complaints Crashes Fires Median miles Most reported
2013 4 0 0 Transmission & Drivetrain
2012 6 0 0 Engine & Cooling
2011 21 0 0 74,925 Transmission & Drivetrain

What breaks on a Infiniti M56

Across every model year on file. Follow a row for that part's complaints and the year it was worst.

Transmission & Drivetrain 8 25.8%

Worst in 2011

Engine & Cooling 6 19.4%

Worst in 2011

Electrical System 4 12.9%

Worst in 2011

Fuel & Propulsion 3 9.7%

Worst in 2013

Airbags 2 6.5%

Worst in 2011

Steering 2 6.5%

Worst in 2011

Other & Unspecified 2 6.5%

Worst in 2011

Brakes 1 3.2%

Worst in 2011

Suspension 1 3.2%

Worst in 2011

Seat Belts 1 3.2%

Worst in 2011

Stability & Traction Control 1 3.2%

Worst in 2011

Complaints filed over time

Every complaint about every Infiniti M56, by the month it reached NHTSA.

Jun 2014 peak 4 Sep 2023

Compare the Infiniti M56

Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.