YearToAvoid

2009 Infiniti G37 Engine Problems

NHTSA has 28 owner complaints about engine problems in the 2009 Infiniti G37, 17% of all 167 complaints for this model year. That is the highest engine complaint count among 8 G37 model years. These complaints report 2 crashes. Median mileage at failure: 58,862 miles.

Engine complaints
28
17% of 167
Crashes reported
2
Fires reported
0
Injuries reported
0
Median mileage
58,862 mi
Related recalls
0

When 2009 Infiniti G37 engine complaints were filed

First complaint Dec 19, 2009, latest Dec 12, 2022.

2009 Infiniti G37 engine complaints: complaints filed per month1Dec 2009Jun 2012Dec 2013Apr 2016May 2018Oct 2019Oct 2020
28 complaints filed with NHTSA from Dec 2009 to Dec 2022; peak Dec 2009 (1).

Engine recalls for the 2009 Infiniti G37

No safety recalls on record for this model year.

Engine complaints by G37 model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 20070 (0%)
  2. 200815 (23%)
  3. 200928 (17%)
  4. 201012 (16%)
  5. 201112 (12%)
  6. 20129 (14%)
  7. 20137 (11%)
  8. 20150 (0%)

Frequently asked questions

Does the 2009 Infiniti G37 have engine problems?
NHTSA has 28 owner complaints about the engine in the 2009 Infiniti G37, 17% of all complaints for this model year, including 2 that report a crash. Median mileage at failure is 58,862 miles.
Which Infiniti G37 year has the most engine complaints?
The 2009 Infiniti G37 has the most engine complaints (28), compared with 28 for the 2009.
Is there a engine recall for the 2009 Infiniti G37?
No NHTSA recall campaign for the 2009 Infiniti G37 is classified under engine. Complaints alone do not trigger a recall; check the full recall list and your VIN.

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.