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2011 Infiniti M37 Report

Known issues, recalls, running costs, and what to check before you buy.

Updated Jun 4, 2026·Ethan Miller
2011 Infiniti M37 Report

Overall Score

7.3/ 10
Our Verdict
Proceed with caution

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.
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OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2011 Infiniti M37

The 2011 Infiniti M37 offers a blend of performance and luxury, powered by a potent 3.7-liter V6 engine. This rear-wheel-drive sedan boasts impressive safety scores, including a 5-star side crash rating. Its EPA-estimated 21 MPG combined is respectable for its class and performance level. While the absence of recalls and consumer complaints is a strong point, a notable number of Technical Service Bulletins (TSBs) indicates potential for minor electrical or system glitches that warrant a thorough pre-purchase inspection.

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.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls0
Service Bulletins0
Full Recall History →

Owner Complaints

0

No primary complaint themes found.

Detailed Issue Breakdown →

Performance & Efficiency

Fuel Efficiency
Combined
21
MPG
City
18
MPG
Highway
26
MPG
Full Vehicle Specifications ↓

Reliability

9.3/ 10

Practicality

5.0/ 10

The score is mainly limited by high fuel consumption.

Buyer Fit

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.

  • Recall TimelineOfficial safety notices
  • Owner ComplaintsReal driver reports
  • Failure AnalysisKnown part defects
Specs

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 reported

Usage data observed

2. Infotainment System Glitches

Usage data observed

See all common issues in the maintenance guide

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

5,000 mi

Unlock the full maintenance guide for every scheduled service interval and cost forecast.

Full pre-purchase inspection checklist
Complete maintenance schedule (4 service intervals)
Repair forecasts with mileage and cost context
Full buyer-fit guidance and who should avoid it
Full specs and trim-level context
Full safety recall details
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FAQ

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.

Start Here

Maintenance guide

Costs + intervals

Recall report

Campaigns + remedy notes

Owner complaints

Issue volume + categories

In this guide

  1. 01Overview
  2. 02Who This Car Is For
  3. 03Reliability & Problems
  4. 04Vehicle Specs
  5. 05Unlock Full Report
  6. 06FAQ

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