2011 Infiniti M37 Report
Known issues, recalls, running costs, and what to check before you buy.

Overall Score
Key Takeaways
- The 2011 Infiniti M37 offers a potent 3.7L V6 engine and rear-wheel drive, delivering a spirited driving experience.
- Safety is a strong suit, with an overall 4-star NHTSA rating and a perfect 5-star score in side crash tests.
- Fuel economy is adequate for the segment, achieving an EPA-estimated 21 MPG combined.
- The vehicle has a clean record with zero recalls and zero consumer complaints filed with NHTSA.
2011 Infiniti M37
Critical Failure Risk
Some owners report issues with the climate control system, including inconsistent temperature, blower motor failures, or actuator problems. These are often addressed by TSBs.
Early detection can help you avoid a $300-$1,500 repair.
Safety & Bulletins
Owner Complaints
No primary complaint themes found.
Performance & Efficiency
Reliability
Practicality
The score is mainly limited by high fuel consumption.
Who This Car Is For
Best for
Drivers seeking a well-equipped, rear-wheel-drive luxury sedan with a powerful V6 engine.
+3 more buyer-fit notes in the full report
Avoid if
Buyers who prioritize absolute minimal risk and prefer vehicles with zero TSBs.
+3 more buyer-fit warnings in the full report
2011 Infiniti M37 Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2011 Infiniti M37.
Vehicle Specs
- Fuel Type
- Premium
- Transmission
- Automatic (S7)
- Drivetrain
- Rear-Wheel Drive
- Body Style
- Sedan
- EPA Combined MPG
- 21
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Most Common Issues
1. HVAC System Malfunctions
Most reportedUsage data observed
2. Infotainment System Glitches
Usage data observed
First Service Interval
- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake Inspection
Est. shop cost: $100 - $180
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FAQ
Is the 2011 Infiniti M37 reliable?
The CarFocal Reliability Score for the 2011 Infiniti M37 is 9.3/10. Reliability score is 9.3/10. NHTSA recalls: 0. Owner complaints: 0.
How practical is the 2011 Infiniti M37 for daily use?
Practicality score is 5.0/10. The score is mainly limited by high fuel consumption. EPA combined economy is 21 MPG.
What is the overall score for the 2011 Infiniti M37?
The CarFocal Overall Score for the 2011 Infiniti M37 is 7.3/10. Overall score is 7.3/10 (Good). Confidence 85%. Maintenance 9.0/10. Practicality 5.0/10.
What does it cost to own and maintain a 2011 Infiniti M37?
Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake Inspection at 5,000 miles. Estimated first-year maintenance: $400 - $700. Repair prediction highlight: HVAC System (typical at 75,000 miles, estimated cost Min: $300 • Max: $1,500).
What engine is in the 2011 Infiniti M37?
Engine specs list 6 • 3.7.
What transmission does the 2011 Infiniti M37 use?
According to CarFocal's specs for the 2011 Infiniti M37, transmission is Automatic (S7). The paired drivetrain is Rear-Wheel Drive.
Does the 2011 M37 require Premium gas?
Manufacturer fuel recommendation: Premium.
What is the combined EPA MPG for the 2011 Infiniti M37?
EPA combined estimate is 21 MPG.
What driver assistance and safety features are available on the 2011 Infiniti M37?
1 standard driver assistance features. Key features include Tire Pressure Monitoring System.
What body style is the 2011 Infiniti M37?
According to CarFocal's specs for the 2011 Infiniti M37, body style is sedan.
What drivetrain does the 2011 Infiniti M37 use?
According to CarFocal's specs for the 2011 Infiniti M37, drivetrain is Rear-Wheel Drive. Transmission is Automatic (S7).
What are the NHTSA safety ratings for the 2011 Infiniti M37?
NHTSA ratings: Overall 4/5 • Frontal 4/5 • Side 5/5 • Rollover 4/5.
Should buyers consider alternatives to the 2011 Infiniti M37?
Alternatives listed in this guide: 2011 Mercedes-Benz E-Class and 2011 Acura RL.