YearToAvoid

2012 Infiniti G37 Reliability Data: Problems & Recalls

Good The 2012 Infiniti G37 ranks 5th out of 8 model years for reported problems, with a complaint index of 43 and a Good verdict. It had 63 complaints, one recall, and a top problem area of airbags at 52% of complaints.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
43/100
#5 of 8 G37 years
Verdict
Good
vs. other years of this model
Complaints
63
unique NHTSA reports
Recalls
1
distinct NHTSA campaigns
Crashes
5
reported in complaints
Fires
1
Injuries
2
Top issue
Airbags
Best nearby year
2008
rated Good
NHTSA overall rating
Not rated
EPA combined MPG
19.5
17 city / 25 hwy
Injuries / deaths
2 / 0

Top 2012 Infiniti G37 problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

  1. Airbags33 (52%)
  2. Structure & Body15 (24%)
  3. Electrical System10 (16%)
  4. Other10 (16%)
  5. Engine9 (14%)
  6. Transmission & Powertrain4 (6%)
  7. Brakes2 (3%)
  8. Fuel System2 (3%)
  9. Steering2 (3%)
  10. Suspension, Wheels & Tires2 (3%)

A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.

What owners report

  • Airbags failed to deploy or triggered unexpected sudden acceleration into curbs and buildings while parking at low speed.
  • A front wheel reportedly dislodged after a knuckle broke while driving around 25 mph, leading to a crash.
  • Brake pedal reportedly traveled to the floor with no response while parking at 5 mph, sending the car over a curb.
  • The engine caught fire in the front of the vehicle while starting, damaging nearby parked cars.
  • Owners described sudden unintended acceleration that continued despite braking, ending in a collision.
  • Body panels developed matching dents or scratches that owners attributed to a design flaw rather than damage.
2012 Infiniti G37 complaints: complaints filed per quarter42012 Q32014 Q32018 Q22019 Q32021 Q12022 Q32024 Q1
63 complaints filed with NHTSA from 2012 Q3 to 2025 Q4; peak 2012 Q3 (4).

2012 Infiniti G37 recalls

1 NHTSA recall campaign list this model year.

  1. NHTSA 11V538000Nov 4, 2011Visibility & Wipers1,788 vehicles

    Visibility:power window devices and controls

    Nissan is recalling certain model year 2011 and 2012 infiniti g37 coupe vehicles and certain model year 2011 nissan 370z vehicles manufactured from july 2, 2011, through august 29, 2011. Due to a programming error, the power window switch controller in the subject vehicles was manufactured out of specification.

    Risk: The threshold for auto reverse activation is higher than the nissan specification. Should a body part become trapped by a closing window, a pinch injury may result.

    Remedy: Nissan will notify owners, and dealers will replace the power window switches with new ones free of charge. The safety recall began on december 5, 2011. Owners may contact nissan at 1800-647-7261 or infiniti at 1-800-662-6200.

2012 Infiniti G37 fuel economy and fuel cost

City
17 MPG
Highway
25 MPG
Combined
19.5 MPG
Annual fuel cost (EPA)
$4,100
15,000 mi/yr
Fuel
Premium
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2012 compared with other G37 years

Complaint Index by model year (0 = fewest issues, 100 = most)025507510020072008200920102011201220132015
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2010Caution7176020
2011Avoid8699119.5
2012Good4363119.5
2013Caution5763020
2015No verdict1410—

All Infiniti G37 years: best and worst →

Frequently asked questions

Is the 2012 Infiniti G37 reliable?
NHTSA data shows the 2012 G37 has a complaint index of 43, ranking 5th out of 8 model years, earning a Good verdict relative to other G37 years.
What is the biggest problem with the 2012 Infiniti G37?
Airbags are the top problem area, accounting for 33 of 63 complaints (52%), with a median mileage at failure of 55,400.
Does the 2012 Infiniti G37 have any recalls?
Yes, one recall (campaign 11V538000) covers a power window switch programming error; it is not a do-not-drive recall.
What year Infiniti G37 should I avoid?
Among the years with data, 2009 and 2011 carry Avoid verdicts with complaint indexes of 100 and 86, higher than the 2012 model's 43.
What is the fuel economy of the 2012 Infiniti G37?
The EPA rates it at 19.5 mpg combined (17 city / 25 highway), with an estimated annual fuel cost of $4,100.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.