2011 Infiniti G37 Report

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

Updated Jun 4, 2026Ryan Davis
2011 Infiniti G37 Report

Overall Score

Our Verdict
Proceed with caution

Key Takeaways

  • Average reliability suggests prioritizing vehicles with comprehensive maintenance records.
  • A high volume of TSBs indicates potential for electrical or system-specific issues requiring inspection.
  • Confirm the power window recall has been completed; check for proper function.
  • Premium fuel is recommended, contributing to higher running costs.
Overview

2011 Infiniti G37

The 2011 Infiniti G37 blends sporty handling with a potent V6 engine, making it an attractive option for enthusiasts seeking a premium sedan or coupe experience on a used car budget. While its performance credentials are strong, potential buyers should be aware of its average reliability rating. A significant number of Technical Service Bulletins (TSBs) indicate areas where Infiniti has addressed known issues, suggesting a need for careful pre-purchase inspection and a review of the vehicle's service history. The G37 delivers a compelling driving dynamic, but its long-term ownership experience will largely depend on how well previous issues have been addressed.

Critical Failure Risk

The power window system can experience issues, potentially related to the switch controller. A recall addressed a programming error in some units.

Early detection can help you avoid a $200-$500 repair.

Open Maintenance Analysis →

Reliability

Practicality

The score is mainly limited by high fuel consumption.

Buyer Fit

Who This Car Is For

Best for

Drivers seeking a blend of luxury and sporty performance.

+2 more buyer-fit notes in the full report

Avoid if

Buyers prioritizing a trouble-free ownership experience above all else.

+2 more buyer-fit warnings in the full report

2011 Infiniti G37 Reliability Analysis

Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2011 Infiniti G37.

Specs

Vehicle Specs

Fuel Type
Premium
Transmission
Manual 6-spd
Drivetrain
Rear-Wheel Drive
Body Style
Sedan
EPA Combined MPG
19

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Most Common Issues

1. Power Window Malfunction

Most reported

Usage data observed

2. Oil Leaks

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

Est. shop cost: $100 - $175

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
1 recall campaign details & remedy notes
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FAQ

FAQ

Is the 2011 Infiniti G37 reliable?

The CarFocal Reliability Score for the 2011 Infiniti G37 is 8.8/10. Reliability score is 8.8/10. NHTSA recalls: 1. Owner complaints: 0.

How practical is the 2011 Infiniti G37 for daily use?

Practicality score is 5.0/10. The score is mainly limited by high fuel consumption. EPA combined economy is 19 MPG.

What is the overall score for the 2011 Infiniti G37?

The CarFocal Overall Score for the 2011 Infiniti G37 is 6.4/10. Overall score is 6.4/10 (Mixed). Confidence 55%. Maintenance 8.4/10. Practicality 5.0/10.

What does it cost to own and maintain a 2011 Infiniti G37?

Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection at 5,000 miles. Estimated first-year maintenance: $500 - $900. Repair prediction highlight: Power Window Regulator/Motor (typical at 75,000 miles, estimated cost Min: $300 • Max: $600).

What engine is in the 2011 Infiniti G37?

Engine specs list 6 • 3.7.

What transmission does the 2011 Infiniti G37 use?

According to CarFocal's specs for the 2011 Infiniti G37, transmission is Manual 6-spd. The paired drivetrain is Rear-Wheel Drive.

Does the 2011 G37 require Premium gas?

Manufacturer fuel recommendation: Premium.

What is the combined EPA MPG for the 2011 Infiniti G37?

EPA combined estimate is 19 MPG.

What driver assistance and safety features are available on the 2011 Infiniti G37?

1 standard driver assistance features. Key features include Tire Pressure Monitoring System.

What body style is the 2011 Infiniti G37?

According to CarFocal's specs for the 2011 Infiniti G37, body style is sedan.

What drivetrain does the 2011 Infiniti G37 use?

According to CarFocal's specs for the 2011 Infiniti G37, drivetrain is Rear-Wheel Drive. Transmission is Manual 6-spd.

What are the NHTSA safety ratings for the 2011 Infiniti G37?

NHTSA ratings: Rollover 5/5.

Are there open safety recalls on the 2011 Infiniti G37?

This model year has 1 official safety campaigns listed.