2012 Infiniti M56 Problems

Good Record

Used INFINITI M56 shoppers should review this model-year complaint and recall record before making an offer. Based on 4 real NHTSA owner complaints, with Engine Problems the most reported area.

20113 years2013

Before you buy

This 2012 Infiniti M56 has 4 NHTSA complaints — top issue: Engine Problems.

A model-year pattern isn't the car in front of you. Check this exact VIN for accidents, open recalls, odometer rollback, and salvage titles.

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4
Complaints
Crashes
Fires
Injuries
Fatalities
3
Recalls

2012 Infiniti M56 Fuel Economy

✓ EPA Official Data

EPA-rated fuel economy across 2 2012 Infiniti M56 trim configurations. The median figure is shown; range reflects all available trims.

16
MPG City
1616 range
24
MPG Hwy
2324 range
19
MPG Combined
1819 range
468
g CO₂/mile
Premium Gasoline
⚠️Costs $9,000 more than avg vehicle over 5 years

Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 2 trims analysed.

2012 Infiniti M56 Safety Ratings

NHTSA 5-Star Program2 variants tested — showing 2012 Infiniti M56 4 DR AWD

Official crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.

Overall

4/5

11.3% rollover risk

Frontal Crash

4/5

Side Crash

5/5

Rollover

4/5

11.3% probability

Stability Control: StandardForward Collision Warning: OptionalLane Departure Warning: Optional

Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.

Quick Answer

Based on NHTSA complaint data, the 2012 Infiniti M56 has 4 owner complaints, 0 crash-related complaints, and 3 recall campaigns on record. The most frequently reported component is Engine Problems. NHTSA reliability signal: Good Record.

2012 Infiniti M56 — key reliability facts
Make
Infiniti
Model
M56
Model year
2012
NHTSA owner complaints
4
Crash-related complaints
0
Safety recall campaigns
3
Top reported component
Engine Problems
Reliability signal
Good Record
EPA MPG combined
19
EPA MPG city / highway
16 / 24
Fuel type
Premium Gasoline
NHTSA overall safety rating
4/5 stars
NHTSA frontal crash rating
4/5 stars
NHTSA side crash rating
5/5 stars
NHTSA rollover rating
4/5 stars
Electronic stability control
Standard

Common problems

Most common 2012 Infiniti M56 problems

Top owner-reported complaint areas and where they often appear.

#1
2
complaints

Engine Problems

#2
1
complaints

Electrical Faults

#3
1
complaints

Fuel/Propulsion System

Complaint patterns center on Engine Problems, Electrical Faults, Fuel/Propulsion System. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.

Buyer verdict

Should you buy a used 2012 Infiniti M56?

This INFINITI M56 year shows a meaningful number of reported issues, so buyers should only proceed after a careful records review and inspection.

Model-year complaint trends can reveal recurring trouble spots before you spend money on inspections, financing, or repairs.

May Suit

This year may suit buyers who prioritize complete maintenance records and pass a pre-purchase inspection.

May Want to Avoid

Buyers who want a lower-risk ownership profile may prefer comparing nearby model years before committing.

Pre-purchase

What to check before buying a used 2012 Infiniti M56

Inspection Focus

  • Inspect the most frequently reported complaint components on this model year
  • Confirm recall repairs were completed and documented
  • Check for accident damage, title brands, and mileage inconsistencies on the exact VIN

Before You Close the Deal

  • Run a VIN check on the specific vehicle you are considering
  • Verify all open recalls are completed at nhtsa.gov/recalls
  • Request service records for the most-reported complaint components
  • Have a certified mechanic inspect the vehicle before purchase

Check the exact car

Shortlist with model-year data. Decide with the exact VIN.

Before buying a used 2012 Infiniti M56, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.

Full breakdown

All 2012 Infiniti M56 complaints by category

Every owner-reported complaint category filed with NHTSA for the 2012 Infiniti M56. Use this as a pre-purchase inspection checklist.

ComponentComplaintsCrashesFiresAvg MileageVolume
Engine Problems2
Electrical Faults1
Fuel/Propulsion System1
Steering Defects1
Uncategorized Issues1
Suspension Failures1
Wheel Issues1

Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.

In their words

Real owner complaints

Read what owners actually reported to NHTSA for the 2012 Infiniti M56. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.

Showing 4 most recent complaints

Electrical FaultsAug 4, 2022

My 2012 Infiniti M56 is having the same issues as the recall number 11V592000 My car is currently at an Infiniti dealership. It was noted that it was low on oil and the fusible link was destroyed to prevent the engine from seizing up. My life was put endanger as my car shut off …

Steering DefectsNov 20, 2019

TL* THE CONTACT OWNS A 2012 INFINITI M56. WHEN THE STEERING WHEEL WAS LOWERED TO BE ADJUSTED AT A CERTAIN DEGREE, IT SEIZED OR BECAME DIFFICULT TO MANEUVER. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS CONTACTED AND STATED THAT THERE WAS NO RECALL FOR THE FAILU…

Uncategorized IssuesApr 23, 2015

I WAS AT A COMPLETE STOP AT A INTERSECTION IN MY 2012 INFINITI M56X. UPON ACCELERATION THE CAR STARTED TO HESITATE AND JERK FORWARD (THE CHECK ENGINE LIGHT CAME ON) AS I WAS PUSHING ON THE GAS PEDAL. THE CAR BARELY CREPT THROUGH THE INTERSECTION AND I MADE IT TO A PARKING LOT. …

Suspension FailuresJan 11, 2012

I WAS DISAPPOINTED WITH MY 2012 INFINITI M37X PURCHASED ON 1/3/2012 AT INFINITI. MY SAFETY WAS PUT AT RISK WITH THIS VEHICLE. I TOOK DELIVERY OF MY NEW M37X ON THE NIGHT OF 1/4/2012. UPON DELIVERY, I DROVE AT HIGHWAY SPEEDS(65 MPH). THE CAR WAS VIBRATING CONSTANTLY, AND I FELT TH…

Source: NHTSA Complaints Database. Real owner reports for the 2012 Infiniti M56.

Safety recalls

2012 Infiniti M56 recalls

3 campaigns

NHTSA recall campaigns for the 2012 Infiniti M56. 3 recall campaigns are on record, so recall completion status should be confirmed on the exact VIN before purchase. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.

Safety recall

POWER TRAIN:DRIVELINE:DRIVESHAFT

#20V755000POWER TRAIN:DRIVELINE:DRIVESHAFTJul 12, 2020
Safety recall

FUEL SYSTEM, GASOLINE

#14V683000FUEL SYSTEM, GASOLINE28/11/2014
Safety recall

POWER TRAIN:DRIVELINE:DRIVESHAFT

#24V470000POWER TRAIN:DRIVELINE:DRIVESHAFT21/06/2024

Across model years

Compare Infiniti M56 model years

Compare complaint and recall volume across years to see whether 2012 lands in a lower-risk or higher-risk part of the model timeline.

Research more

Keep researching before you buy

Compare brands and categories, then check the exact car's history by VIN.

Questions

2012 Infiniti M56 buying FAQ

Buyer-focused answers based on real NHTSA complaint and recall data for this model year.

Is the 2012 Infiniti M56 reliable?

Good Record. NHTSA currently shows 4 owner complaints, 0 crash-related complaints, and 3 recall campaigns for this model year. This INFINITI M56 year shows a meaningful number of reported issues, so buyers should only proceed after a careful records review and inspection. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.

What are the most common problems with the 2012 Infiniti M56?

#1: Engine Problems (2 complaints). #2: Electrical Faults (1 complaints). #3: Fuel/Propulsion System (1 complaints)

At what mileage do problems start on the 2012 Infiniti M56?

Mileage data is not available or insufficient for this model year.

How safe is the 2012 Infiniti M56?

Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2012 Infiniti M56, NHTSA complaints include 0 crash-related reports and 0 fire reports out of 4 total complaints. For controlled crash-test ratings, check nhtsa.gov/ratings.

Does the 2012 Infiniti M56 have any recalls?

Yes. 3 NHTSA recall campaigns affect the 2012 Infiniti M56. A major recall area is POWER TRAIN:DRIVELINE:DRIVESHAFT. 3 recall campaigns are on record, so recall completion status should be confirmed on the exact VIN before purchase. Always verify open recalls by VIN because completion status varies by vehicle.

Should I buy a 2012 Infiniti M56?

This INFINITI M56 year shows a meaningful number of reported issues, so buyers should only proceed after a careful records review and inspection. Model-year complaint trends can reveal recurring trouble spots before you spend money on inspections, financing, or repairs. Pay extra attention to Engine Problems during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpectorAI.

Wider context: See the full Infiniti M56 reliability report with year-by-year comparison.

Owner Reliability Rating

Rate the 2012 Infiniti M56 based on your ownership experience.

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Ratings are based on owner experience and are separate from NHTSA data shown above.

Before you buy

Check the exact vehicle history before you buy

Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.