Vehicle Data Hub

2009 Infiniti G37 problems

The 2009 Infiniti G37 has 215 complaints on file with NHTSA. The largest share (41%) concerns air bags. After that come engine (11%) and electrical system (7%).

At a glance

Complaints
215 filed with NHTSA
Most reported
Air bags 41% of complaints
Crashes and fires
7 and 0
Injuries and deaths
1 and 0
Typical mileage
68,000 miles 161 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

  • Air bags 41%
  • Engine 11%
  • Electrical system 7%
  • Seats 6%
  • Drivetrain & axles 5%
  • Cruise control 4%
  • Brakes 3%
  • Transmission 3%
  • Wipers, windshield & visibility 3%
  • Body & structure 2%

When problems show up

Complaints by mileage, 2009 Infiniti G37 Complaints by odometer reading in 20,000-mile steps. The median is about 68,000 miles. 0k to 20k miles: 29 complaints 20k to 40k miles: 17 complaints 40k to 60k miles: 24 complaints 60k to 80k miles: 34 complaints 80k to 100k miles: 17 complaints 100k to 120k miles: 20 complaints 120k to 140k miles: 10 complaints 140k to 160k miles: 2 complaints 160k to 180k miles: 4 complaints 180k to 200k miles: 4 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 68,000 miles
Based on 161 complaints that include mileage. 43% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles29
20k to 40k miles17
40k to 60k miles24
60k to 80k miles34
80k to 100k miles17
100k to 120k miles20
120k to 140k miles10
140k to 160k miles2
160k to 180k miles4
180k to 200k miles4
200k+ miles0

What the data shows

Among the 161 complaints that report mileage, the typical (median) problem appeared at about 68,000 miles. For air bags specifically, the median reported mileage is about 74,000 miles (62 complaints with mileage).

Safety-related details: 7 complaints mention a crash; 1 injury reported. Its complaints are less severe on average than those of 91% of model years in our database.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2009 ranks 1st most-complained-about out of 6 model years of the Infiniti G37 with enough data (58 complaints in that window).

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

Tl* the contact owns a 2009 infiniti g37 coupe. While driving 35 MPH he hit a pot hole; in which the air bags deployed. After deployment, the air bag warning light illuminated on the instrument control panel. He contacted the dealer, and he was advised to contact his insurance company. A representative from the manufacturers corporate office stated that they would send an inspector to diagnose the vehicle. It cost between $ 6000.00 to $14000.00 to repair the vehicle. He filed case #6673885 with infiniti .

Reported at 5,800 miles, December 2009 Injury

Pulling into parking stall (brakes applied / traveling 5-10 MPH) the car lurched forward twice and stuck a parked full size truck. The car bounced backwards and lurched forward again and stuck the truck a second time and bounced backwards again. The ( off button) was able to be pushed at that time. The brake was fully applied the entire time. This has been the only occurrence. Infinity has not been able to duplicate problem and has downloaded the data base. The formal report will take approx. 4 weeks to complete.

Reported at 45,000 miles, September 2010 Crash

My car is ten years old, from ohio, should my frame be rusted out underneath to the point that my rear left tire component is about to separate from the frame? Every small bump in the road makes a noise like a hammer hitting metal and it has worn out the left rear shock. My mechanic told me it was irreplaceable

Reported at 174,000 miles, December 2018

The airbag sensor located in base of passenger seat is faulty rendering the airbag not functional. The sensor is not available for replacement and the bottom seat unit must be replaced at the cost of $7,000. After researching the issue, it appears to be widespread to the model and year. The airbag light blinks on the dashboard indicating an issue. The issue was confirmed at he infiniti dealer and also an independent mechanic.

Reported at 84,000 miles, June 2020

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