"How reliable is the 2008 Infiniti G37?"

"Based on 96 NHTSA complaints, the 2008 Infiniti G37 has a median complaint mileage of 54360 miles. The most common issue is AIR BAGS."

"What are common problems with the 2008 Infiniti G37?"

"The most frequently reported component in NHTSA complaints for the 2008 Infiniti G37 is AIR BAGS, accounting for a significant portion of the 96 total complaints filed."

2008 Infiniti G37: Reliability Data

Source: NHTSA — 96 complaints

Total Complaints

54,360mi

Median Mileage

AIR BAGS

Top Issue

Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

35,848 25th Percentile

54,360 Median Mileage

76,000 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

AIR BAGS

ELECTRICAL SYSTEM

POWER TRAIN

VEHICLE SPEED CONTROL

VISIBILITY/WIPER

ENGINE

STRUCTURE:BODY

UNKNOWN OR OTHER

STRUCTURE

SERVICE BRAKES, HYDRAULIC

Severity Assessment

Crashes

Fires

Injuries

Deaths

Sample Complaint Reports

"TL*THE CONTACT OWNS A 2008 INFINITI G37. THE VEHICLE HAS BRIDGESTONE POLE POSITION, SIZE 24540W19 TIRES. WHILE DRIVING 65 MPH, THE CONTACT STATED THAT THERE WAS A FLAT ON THE DRIVER SIDE REAR TIRE. THE DEALER STATED THAT THERE WERE ABNORMAL TEARS ON THE SIDEWALL OF THE REAR DRIVER SIDE TIRE CAUSE..."

"EXPERIENCED OVER SIX WEEKS FIVE INCIDENTS OF ENGINE SPEED INCREASE WHEN BRAKING AS DESCRIBED BY INFINITI IN THEIR BULLETIN ITB07-048. REPROGRAMMING THE 2008 G37 PER THIS BULLETIN WAS UNSUCCESSFUL. DEALER CLAIMS NO PROBLEM BECAUSE THEY CAN NOT VERIFY. *TR"

"IN THE FIRST 2,000 MILES OF DRIVING I HAVE EXPERIENCED SEVEN OCCASIONS OF ENGINE SPEED INCREASE WHEN BRAKING. I AM IN STAGE TWO OF THE LEMON LAW. *TR"

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28