2009 Infiniti G37 Problems

Notable Issues

The 2009 Infiniti G37 has 167 NHTSA complaints, with airbag malfunctions dominating at 88 reports. Based on 167 real NHTSA owner complaints, with Airbag Malfunctions the most reported area.

older4 years2010

Before you buy

This 2009 Infiniti G37 has 167 NHTSA complaints β€” top issue: Airbag Malfunctions.

A model-year pattern isn't the car in front of you. Check this exact VIN for accidents, open recalls, odometer rollback, and salvage titles.

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167
Complaints
5
Crashes
β€”
Fires
1
Injuries
β€”
Fatalities
β€”
Recalls

2009 Infiniti G37 Fuel Economy

βœ“ EPA Official Data

EPA-rated fuel economy across 7 2009 Infiniti G37 trim configurations. The median figure is shown; range reflects all available trims.

17
MPG City
16–18 range
25
MPG Hwy
24–26 range
20
MPG Combined
19–21 range
444
g COβ‚‚/mile
Premium Gasoline
⚠️Costs $8,000 more than avg vehicle over 5 years

Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 7 trims analysed.

2009 Infiniti G37 Safety Ratings

NHTSA 5-Star Program3 variants tested β€” showing 2009 Infiniti G37 Convertible w/SAB

Official crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.

Overall

Not Rated

Frontal Crash

Not Rated

Side Crash

Not Rated

Rollover

Not Rated
βœ“Stability Control: Standardβ—‹Forward Collision Warning: Noβ—‹Lane Departure Warning: No

Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.

Quick Answer

INFINITI G37 2009 model year has 167 NHTSA complaints, with 88 related to airbag malfunctions and 23 to engine problems. No recalls were issued. Buyers should inspect airbag and engine systems thoroughly before purchase. Source: NHTSA owner complaints and recall records.

2009 Infiniti G37 β€” key reliability facts
Make
Infiniti
Model
G37
Model year
2009
NHTSA owner complaints
167
Crash-related complaints
5
Safety recall campaigns
0
Top reported component
Airbag Malfunctions
Reliability signal
Notable Issues
EPA MPG combined
20
EPA MPG city / highway
17 / 25
Fuel type
Premium Gasoline
Electronic stability control
Standard

Common problems

Most common 2009 Infiniti G37 problems

Top owner-reported complaint areas and where they often appear.

#1
88
complaints

Airbag Malfunctions

Crash-related:2
Injuries:1
#2
23
complaints

Engine Problems

Crash-related:1
#3
20
complaints

Uncategorized Issues

Complaint patterns center on Airbag Malfunctions, Engine Problems, Uncategorized Issues. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.

Buyer verdict

Should you buy a used 2009 Infiniti G37?

The 2009 Infiniti G37 may be worth considering only if a thorough pre-purchase inspection confirms no airbag or engine issues. The high complaint count and zero recalls suggest potential undisclosed problems, so proceed with caution.

Airbag malfunctions can lead to non-deployment or unintended deployment, posing serious safety risks. Engine and transmission problems affect reliability and repair costs.

May Suit

This year may suit a buyer willing to invest in detailed inspections and potential repairs for a lower upfront price.

May Want to Avoid

Buyers seeking a worry-free ownership experience or those prioritizing safety should avoid this year due to the high airbag complaint count.

Pre-purchase

What to check before buying a used 2009 Infiniti G37

Inspection Focus

  • Inspect airbag system for warning lights and proper deployment history.
  • Check engine for unusual noises, stalling, or check engine light codes.
  • Test transmission for smooth shifting and any slipping or hesitation.

Before You Close the Deal

  • Verify airbag system functionality and recall status via NHTSA.
  • Request service records for engine and transmission repairs.
  • Have a mechanic perform a comprehensive pre-purchase inspection.
  • Check for any open recalls at nhtsa.gov/recalls.

Check the exact car

Shortlist with model-year data. Decide with the exact VIN.

Before buying a used 2009 Infiniti G37, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.

AI verdict

What the complaint data suggests

Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology

Based on NHTSA complaint data, the 2009 Infiniti G37 shows a high number of airbag-related complaints (88 out of 167 total). Engine problems (23) and transmission/drivetrain issues (18) are also notable. No recalls were issued for this model year. Source: NHTSA owner complaints and recall records.

Year context: Compared to other model years, 2009 has the highest complaint volume, particularly in airbags, making it less desirable.

Recall context: With zero recalls, buyers must rely entirely on service history and independent inspections to identify potential defects.

Key Findings
  • Airbag malfunctions account for 88 of 167 total complaints.
  • Engine problems total 23 complaints.
  • Transmission/drivetrain issues total 18 complaints.
Top Concerns
  • Airbag Malfunctions (88 complaints) may cause non-deployment or unintended deployment.
  • Engine Problems (23 complaints) could lead to stalling or reduced performance.
  • Transmission/Drivetrain (18 complaints) may result in shifting difficulties or failure.
Data note: NHTSA complaints are consumer-submitted and do not confirm a manufacturing defect. Complaint counts may be influenced by reporting bias and do not represent all vehicles.

Full breakdown

All 2009 Infiniti G37 complaints by category

Every owner-reported complaint category filed with NHTSA for the 2009 Infiniti G37. Use this as a pre-purchase inspection checklist.

ComponentComplaintsCrashesFiresAvg MileageVolume
Airbag Malfunctions882β€”β€”
Engine Problems231β€”β€”
Uncategorized Issues20β€”β€”β€”
Transmission / Drivetrain182β€”β€”
Electrical Faults16β€”β€”β€”
Seat-Related Issues13β€”β€”β€”
Unintended Acceleration91β€”β€”
Brake System71β€”β€”
Visibility/Wiper6β€”β€”β€”
Structural Problems5β€”β€”β€”
Hydraulic51β€”β€”
Steering Defects4β€”β€”β€”
Suspension Failures3β€”β€”β€”
Visibility1β€”β€”β€”
Fuel/Propulsion System1β€”β€”β€”
Wheel Issues1β€”β€”β€”
Electric1β€”β€”β€”

Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.

In their words

Real owner complaints

Read what owners actually reported to NHTSA for the 2009 Infiniti G37. Type a keyword (e.g. β€œtransmission”, β€œstalling”, β€œbrakes”) to filter.

Showing 167 most recent complaints

Airbag MalfunctionsMar 5, 2026

The contact owns a 2009 Infiniti G37. The contact stated that the air bag warning light was flashing, with the message "Passenger Air Bag Off 2” displayed on the instrument panel. The vehicle was taken to the dealer to be diagnosed; however, there was no electrical failure found …

Uncategorized IssuesNov 14, 2025

Our 2009 Infiniti G37x has developed the dreaded sticky dash issue. The materials in the dashboard have broken down, as a result the dashboard has become VERY reflective. It creates a heavy glare on the windshield both day and night which affects our ability to see out of the win…

Suspension FailuresMar 7, 2025

The dealership sold me a car with a rusted subframe without disclosing the condition of the subframe. The car will not pass inspection because of the subframe. I have had two independent inspection stations tell me this car is unsafe to drive. When I contacted the dealership abo…

Airbag MalfunctionsAug 30, 2024

Light blinks for (no airbag on passenger side) working. Light also blinks on dashboard showing no airbags. My car has just over 76,000 miles with meticulous maintenance and no crashes, accidents or even bumps. There are countless complaints, inquiries and threads on the inter…

Electrical FaultsMar 9, 2024

Front passenger air bag occupancy sensor failure. Sensor is located on front passages seat and activates or deactivates passenger air bags based on occupancy and or weight. The vehicle has less than 90,000 miles. Passenger airbag/seat belt warning lamp on. Passenger airbag o…

Electrical FaultsDec 28, 2023

I am the original owner of this 2009 G37 sedan with only 12K miles. This car has never been in an accident. It is perfectly maintained and sits in a garage 99% of the time. Last week the airbag light flashed on. The dealer said the error code was B1018 (Occupant Classification…

Airbag MalfunctionsNov 29, 2023

The passenger airbag does not work. The light on the dashboard indicated it needed service. When I took it into the dealer, they said it was $7,000 to fix. (More than the car is worth for resale.) After some research, I’ve come across complaints about this on multiple sites & com…

Structural ProblemsSep 12, 2023

Car is parked in open space. Rain occurs throughout the morning and rain water is in the passenger front floor dripping from the A Pillar.

Electrical FaultsJul 22, 2023

WHEN IT RAINS HEAVY WATER GETS INSIDE THE CAR ON BOTH THE DRIVERS SIDE AND PASSENGERS SIDE LEAVING THE FLOOR EXTREMELY WET. IT IS GETTING THE WIRES WET. MANY INFINITI OWNERS ARE EXPERIENCING THE SAME THING AND BELIEVE INIFINITI NEEDS TO MAKE A RECALL.

Airbag MalfunctionsJun 14, 2023

At only 35,500 miles on my 2009 G37 the Passenger Safety Air Bag sensor light continues to blink. Forums are filled with same 2009 passenger safety air bag sensor problems. Infiniti will not cover. Suggested repair is $6,050.00

Airbag MalfunctionsApr 6, 2023

This vehicle has been in our ownership since July 2011, making us the second owner. Currently there is approximately 92,219 miles on the car. The airbag light began blinking without any incident or accident. We took it to the local dealership this week. We were told the occup…

Airbag MalfunctionsJan 3, 2023

Single owner G37 sedan diagnosed with error code B1018 after reporting a flashing passenger air bag light that suddenly came on. Service provider unbolted seat, disconnected occupant sensor component, cleaned all connections, reconnected and secured so that connector couldn't mo…

Transmission / DrivetrainDec 12, 2022

I was driving at about 65 mph on the tail end of a roughly 2 hour trip. The car shut off on me completely. Fortunately there weren't many cars on the road, so I was able to force the steering wheel - since power steering went out as well, I needed to turn the wheel forcefully - t…

Airbag MalfunctionsNov 15, 2022

My dad gifted his 2009 infinity G37, which he purchased new, to my daughter. it has ~50,000 miles. One week into driving the car the air bag sign started flashing. Diagnosis indicated a B1018 error. Infinity of Escondido confirmed a failed OCS sensor for front passenger seat. …

VisibilityJul 20, 2022

The contact owns a 2009 Infiniti G37. The contact stated that the sunroof drain was clogged, allowing water to enter the vehicle causing electrical system failure. The dealer was made aware of the failure; however, the vehicle was not diagnosed nor repaired. The manufacturer was …

Airbag MalfunctionsApr 26, 2022

On my 2009 Infiniti g37, the supplemental airbag warning light keeps flashing. I was told by the dealer that the problem is the sensors in the seat cushion and the cost of fixing it is $7,050.00. I asked if that was a common problem and they said yes. This light just start flashi…

Airbag MalfunctionsMar 13, 2022

A recall was issued for a faulty passenger side airbag sensor on the Infinity G37 model year 2007 -2008 (08V521000). I own a 2009 G37 and it would appear this car is experiencing the same safety issue. The airbag off light for the front passenger seat remains illuminated even …

Airbag MalfunctionsMar 10, 2022

The contact owns a 2009 Infiniti G37. The contact stated that the passenger’s side air bag warning light was illuminated. The vehicle was taken to an independent mechanic who informed the contact that the seat needed to be replaced. The passenger’s side seat wiring and sensor wer…

Airbag MalfunctionsFeb 4, 2022

Car got a flashing airbag light after battery replacement. Reset multiple times just for light to come back. Took to Mears Nissan dealership for diagnosis. Diagnosed with bad occupant detection sensor. Dealership quoted me $4,500 for part without labor. Perfectly good car no long…

Airbag MalfunctionsNov 15, 2021

The contact owns a 2009 Infiniti G37. The contact stated while driving at an undisclosed speed, the airbag warning light illuminated. The vehicle was taken to the local dealer to be diagnosed. The contact was informed that the passenger’s side airbag sensor was damaged and needed…

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Source: NHTSA Complaints Database. Real owner reports for the 2009 Infiniti G37.

Safety recalls

2009 Infiniti G37 recalls

0 campaigns

NHTSA recall campaigns for the 2009 Infiniti G37. With zero recalls, buyers must rely entirely on service history and independent inspections to identify potential defects. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.

No recall campaigns on record

No NHTSA recalls were found for this model year. Recalls can be added at any time β€” confirm open-recall status on the exact VIN or at nhtsa.gov/recalls.

Across model years

Compare Infiniti G37 model years

Compared to other model years, 2009 has the highest complaint volume, particularly in airbags, making it less desirable.

Research more

Keep researching before you buy

Compare brands and categories, then check the exact car's history by VIN.

Questions

2009 Infiniti G37 buying FAQ

Buyer-focused answers based on real NHTSA complaint and recall data for this model year.

Is the 2009 Infiniti G37 reliable?β–Ύ

Notable Issues. NHTSA currently shows 167 owner complaints, 5 crash-related complaints, and 0 recall campaigns for this model year. The 2009 Infiniti G37 may be worth considering only if a thorough pre-purchase inspection confirms no airbag or engine issues. The high complaint count and zero recalls suggest potential undisclosed problems, so proceed with caution. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.

What are the most common problems with the 2009 Infiniti G37?β–Ύ

#1: Airbag Malfunctions (88 complaints). #2: Engine Problems (23 complaints). #3: Uncategorized Issues (20 complaints)

At what mileage do problems start on the 2009 Infiniti G37?β–Ύ

Mileage data is not available or insufficient for this model year.

How safe is the 2009 Infiniti G37?β–Ύ

Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2009 Infiniti G37, NHTSA complaints include 5 crash-related reports and 0 fire reports out of 167 total complaints. 1 injury reports are also on file. For controlled crash-test ratings, check nhtsa.gov/ratings.

Does the 2009 Infiniti G37 have any recalls?β–Ύ

No NHTSA recall campaigns were found for the 2009 Infiniti G37 in the current data. Always verify with a VIN check as recalls can be added at any time.

Should I buy a 2009 Infiniti G37?β–Ύ

The 2009 Infiniti G37 may be worth considering only if a thorough pre-purchase inspection confirms no airbag or engine issues. The high complaint count and zero recalls suggest potential undisclosed problems, so proceed with caution. Airbag malfunctions can lead to non-deployment or unintended deployment, posing serious safety risks. Engine and transmission problems affect reliability and repair costs. Pay extra attention to Airbag Malfunctions during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.

Wider context: See the full Infiniti G37 reliability report with year-by-year comparison.

Owner Reliability Rating

Rate the 2009 Infiniti G37 based on your ownership experience.

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Ratings are based on owner experience and are separate from NHTSA data shown above.

Before you buy

Check the exact vehicle history before you buy

Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.