What are the most common problems with the 2012 Infiniti G37?

The 3.7L V6 engine provides strong acceleration, paired with a precise manual transmission.

How many recalls does the 2012 Infiniti G37 have?

The 2012 Infiniti G37 currently has 1 recall on file. Review the full recall report to see affected components and available remedies.

Is the 2012 Infiniti G37 a good buy used?

Verdict: Proceed with caution. The 3.7L V6 engine provides strong acceleration, paired with a precise manual transmission. Average reliability suggests thorough pre-purchase inspection is crucial. A known recall for the power window switch controller requires verification of completion. Premium fuel is mandated, impacting running costs. The G37 offers a sporty driving experience with a comfortable, upscale cabin. Always verify service history, open recalls, and maintenance records before purchasing.

What maintenance costs should I expect for the 2012 Infiniti G37?

Refer to the maintenance cost guide for interval schedules, DIY difficulty ratings, and typical repair cost ranges for the 2012 Infiniti G37.

2012 Infiniti G37 Report

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

Updated Jun 4, 2026Ryan Davis

Overall Score

Our Verdict

Proceed with caution

Key Takeaways

The 3.7L V6 engine provides strong acceleration, paired with a precise manual transmission.
Average reliability suggests thorough pre-purchase inspection is crucial.
A known recall for the power window switch controller requires verification of completion.
Premium fuel is mandated, impacting running costs.

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Overview

2012 Infiniti G37

The 2012 Infiniti G37 stands as a capable luxury sport sedan, delivering engaging performance powered by its robust 3.7-liter V6 engine. While its premium interior and rear-wheel-drive dynamics are appealing, used car shoppers should be aware of its average reliability. A single recall concerning the power window switch controller was issued, and a high number of Technical Service Bulletins (TSBs) suggest potential for minor, though often non-critical, issues. Fuel economy is respectable for its class, but premium fuel is required.

Critical Failure Risk

A recall (11V538000) addressed a programming error in the power window switch controller. While fixed under recall, it represents a known potential failure point for early-life electrical issues.

Early detection can help you avoid a $500-$1,000 repair.

Open Maintenance Analysis →

Safety & Bulletins

Recall Campaigns1

Service Bulletins100

Campaign counts apply to this model year, not your VIN's repair status. Check your VIN with NHTSA.

Full Recall History →

Owner Complaints

No primary complaint themes found.

Detailed Issue Breakdown →

Performance & Efficiency

Fuel Efficiency

Combined

MPG

City

MPG

Highway

MPG

Full Vehicle Specifications ↓

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 sport sedan performance and luxury.

+2 more buyer-fit notes in the full report

Avoid if

Shoppers prioritizing bulletproof reliability and minimal unscheduled repairs.

+2 more buyer-fit warnings in the full report

2012 Infiniti G37 Reliability Analysis

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 Switch Malfunction

Most reported

Usage data observed

2. HVAC Blower Motor Failure

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 - $200

5,000 mi

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

Full pre-purchase inspection checklist

Complete maintenance schedule (5 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

Is the 2012 Infiniti G37 reliable?

The CarFocal Reliability Score for the 2012 Infiniti G37 is 8.8/10. Reliability score is 8.8/10. NHTSA recalls: 1. Owner complaints: 0.

How practical is the 2012 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 2012 Infiniti G37?

The CarFocal Overall Score for the 2012 Infiniti G37 is 6.5/10. Overall score is 6.5/10 (Good). Confidence 55%. Maintenance 8.9/10. Practicality 5.0/10.

What does it cost to own and maintain a 2012 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 - Brake Inspection at 5,000 miles. Estimated first-year maintenance: $400 - $700. Repair prediction highlight: Power Window Switch Controller (typical at 50,000 miles, estimated cost Min: $200 • Max: $500).

What engine is in the 2012 Infiniti G37?

Engine specs list 6 • 3.7.

What transmission does the 2012 Infiniti G37 use?

According to CarFocal's specs for the 2012 Infiniti G37, transmission is Manual 6-spd. The paired drivetrain is Rear-Wheel Drive.

Does the 2012 G37 require Premium gas?

Manufacturer fuel recommendation: Premium.

What is the combined EPA MPG for the 2012 Infiniti G37?

EPA combined estimate is 19 MPG.

What driver assistance and safety features are available on the 2012 Infiniti G37?

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

What body style is the 2012 Infiniti G37?

According to CarFocal's specs for the 2012 Infiniti G37, body style is sedan.

What drivetrain does the 2012 Infiniti G37 use?

According to CarFocal's specs for the 2012 Infiniti G37, drivetrain is Rear-Wheel Drive. Transmission is Manual 6-spd.

Are there open safety recalls on the 2012 Infiniti G37?

This model year has 1 official safety campaigns listed.

Should buyers consider alternatives to the 2012 Infiniti G37?

Alternatives listed in this guide: 2012 Audi A4 and 2012 Mercedes-Benz C-Class.