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2012 Infiniti G25 Report

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

Updated Jun 4, 2026·Daniel Wilson
2012 Infiniti G25 Report

Overall Score

6.9/ 10
Our Verdict
Proceed with caution

Key Takeaways

  • The 2012 Infiniti G25 has a strong safety record with zero recalls and zero consumer complaints logged with NHTSA.
  • A notable 30 Technical Service Bulletins (TSBs) exist for this model year, suggesting potential for various technical issues that may require inspection.
  • It delivers a combined EPA-estimated 23 MPG, making it a reasonably fuel-efficient choice for a V6-powered sedan.
  • The 2.5-liter V6 engine paired with a 7-speed automatic transmission provides adequate power for daily driving.
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OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2012 Infiniti G25

The 2012 Infiniti G25 presents itself as a more accessible entry into the premium sedan segment, offering a V6 engine and rear-wheel drive in a compact luxury package. While it boasts a respectable fuel economy for its class and a generally positive reliability score, a significant number of Technical Service Bulletins (TSBs) warrant careful consideration for used car shoppers. These TSBs, though not safety recalls, indicate areas where the manufacturer has identified and documented potential issues that may require attention.

Critical Failure Risk

Leaks can develop from hoses, the radiator, or water pump seals over time, leading to overheating.

Early detection can help you avoid a $400-$1,000 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
23
MPG
City
20
MPG
Highway
29
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

Buyers seeking a reliable luxury sedan with good fuel economy for its class.

+2 more buyer-fit notes in the full report

Avoid if

Budget-conscious buyers who cannot afford potential repair costs associated with TSBs.

+2 more buyer-fit warnings in the full report

2012 Infiniti G25 Reliability Analysis

Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2012 Infiniti G25.

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

Limited reliability records are available for this model year.

Specs

Vehicle Specs

Fuel Type
Premium
Transmission
Automatic (S7)
Drivetrain
Rear-Wheel Drive
Body Style
Sedan
EPA Combined MPG
23

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Most Common Issues

1. Cooling System Leaks

Most reported

Usage data observed

2. Ignition Coil 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

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 (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 2012 Infiniti G25 reliable?▾

The CarFocal Reliability Score for the 2012 Infiniti G25 is 9.3/10. Reliability score is 9.3/10. NHTSA recalls: 0. Owner complaints: 0.

How practical is the 2012 Infiniti G25 for daily use?▾

Practicality score is 5.0/10. The score is mainly limited by high fuel consumption. EPA combined economy is 23 MPG.

What is the overall score for the 2012 Infiniti G25?▾

The CarFocal Overall Score for the 2012 Infiniti G25 is 6.9/10. Overall score is 6.9/10 (Good). Confidence 55%. Maintenance 8.7/10. Practicality 5.0/10.

What does it cost to own and maintain a 2012 Infiniti G25?▾

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 - $1,000. Repair prediction highlight: Cooling System (typical at 90,000 miles, estimated cost Min: $400 • Max: $1,000).

What engine is in the 2012 Infiniti G25?▾

Engine specs list 6 • 2.5.

What transmission does the 2012 Infiniti G25 use?▾

According to CarFocal's specs for the 2012 Infiniti G25, transmission is Automatic (S7). The paired drivetrain is Rear-Wheel Drive.

Does the 2012 G25 require Premium gas?▾

Manufacturer fuel recommendation: Premium.

What is the combined EPA MPG for the 2012 Infiniti G25?▾

EPA combined estimate is 23 MPG.

What driver assistance and safety features are available on the 2012 Infiniti G25?▾

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

What body style is the 2012 Infiniti G25?▾

According to CarFocal's specs for the 2012 Infiniti G25, body style is sedan.

What drivetrain does the 2012 Infiniti G25 use?▾

According to CarFocal's specs for the 2012 Infiniti G25, drivetrain is Rear-Wheel Drive. Transmission is Automatic (S7).

What are the NHTSA safety ratings for the 2012 Infiniti G25?▾

NHTSA ratings: Rollover 5/5.

Should buyers consider alternatives to the 2012 Infiniti G25?▾

Alternatives listed in this guide: 2012 Acura TSX and 2012 Audi A4.

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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