2012 Infiniti M37 Report
Known issues, recalls, running costs, and what to check before you buy.
Overall Score
Key Takeaways
- The 2012 Infiniti M37 has a strong safety record with an overall 4-star NHTSA rating, including a 5-star side crash rating.
- With zero recalls and zero consumer complaints logged, the M37 appears to have avoided major safety-critical defects.
- A notable 49 Technical Service Bulletins (TSBs) indicate potential for non-critical but costly issues across various vehicle systems.
- Fuel economy is respectable for its class, achieving a combined 21 MPG.
2012 Infiniti M37
Critical Failure Risk
Oil leaks can develop from the valve covers or oil pan gasket over time, particularly as the vehicle ages and seals degrade.
Early detection can help you avoid a $400-$1,000 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 near-luxury sedan experience with strong V6 power.
+2 more buyer-fit notes in the full report
Avoid if
Budget-conscious buyers who cannot afford potential non-critical repairs.
+2 more buyer-fit warnings in the full report
2012 Infiniti M37 Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2012 Infiniti M37.
Vehicle Specs
- Fuel Type
- Premium
- Transmission
- Automatic (S7)
- Drivetrain
- Rear-Wheel Drive
- Body Style
- Sedan
- EPA Combined MPG
- 21
CarFocal account required
See the full 2012 Infiniti M37 buyer report before you decide
Most Common Issues
1. Oil Leaks
Most reportedUsage data observed
2. Coolant Leaks
Usage data observed
First Service Interval
- Oil Change and Filter Replacement (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake Inspection
Est. shop cost: $100 - $200
Unlock the full maintenance guide for every scheduled service interval and cost forecast.
Free • Takes 20 seconds • Saves Thousands $
Already have an account? Log in
FAQ
Is the 2012 Infiniti M37 reliable?
The CarFocal Reliability Score for the 2012 Infiniti M37 is 9.3/10. Reliability score is 9.3/10. NHTSA recalls: 0. Owner complaints: 0.
How practical is the 2012 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 2012 Infiniti M37?
The CarFocal Overall Score for the 2012 Infiniti M37 is 7.2/10. Overall score is 7.2/10 (Good). Confidence 85%. Maintenance 8.5/10. Practicality 5.0/10.
What does it cost to own and maintain a 2012 Infiniti M37?
Based on Carfocal's data, First listed service: - Oil Change and Filter Replacement (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake Inspection at 5,000 miles. Estimated first-year maintenance: $400 - $800. Repair prediction highlight: Oil Leaks (Valve Cover/Oil Pan) (typical at 80,000 miles, estimated cost Min: $300 • Max: $800).
What engine is in the 2012 Infiniti M37?
Engine specs list 6 • 3.7.
What transmission does the 2012 Infiniti M37 use?
According to CarFocal's specs for the 2012 Infiniti M37, transmission is Automatic (S7). The paired drivetrain is Rear-Wheel Drive.
Does the 2012 M37 require Premium gas?
Manufacturer fuel recommendation: Premium.
What is the combined EPA MPG for the 2012 Infiniti M37?
EPA combined estimate is 21 MPG.
What driver assistance and safety features are available on the 2012 Infiniti M37?
1 standard driver assistance features. Key features include Tire Pressure Monitoring System.
What body style is the 2012 Infiniti M37?
According to CarFocal's specs for the 2012 Infiniti M37, body style is sedan.
What drivetrain does the 2012 Infiniti M37 use?
According to CarFocal's specs for the 2012 Infiniti M37, drivetrain is Rear-Wheel Drive. Transmission is Automatic (S7).
What are the NHTSA safety ratings for the 2012 Infiniti M37?
NHTSA ratings: Overall 4/5 • Frontal 4/5 • Side 5/5 • Rollover 4/5.
Should buyers consider alternatives to the 2012 Infiniti M37?
Alternatives listed in this guide: 2012 Mercedes-Benz E-Class and 2012 Audi A6.