YearToAvoid

2008 Infiniti G37 Reliability Data: Problems & Recalls

Good The 2008 Infiniti G37 has a complaint index of 29, ranking 6th out of 8 model years, and carries a Good verdict. NHTSA lists 66 complaints, 1 recall, 3 fires, and 2 crashes, with airbags being the top problem area at 32% of complaints.

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

YearToAvoid Scorecard

Complaint Index
29/100
#6 of 8 G37 years
Verdict
Good
vs. other years of this model
Complaints
66
unique NHTSA reports
Recalls
1
distinct NHTSA campaigns
Crashes
2
reported in complaints
Fires
3
Injuries
0
Top issue
Airbags
Best nearby year
2012
rated Good
NHTSA overall rating
Not rated
EPA combined MPG
20
17.5 city / 25 hwy
Injuries / deaths
0 / 0

Top 2008 Infiniti G37 problems

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

  1. Airbags21 (32%)
  2. Engine15 (23%)
  3. Electrical System13 (20%)
  4. Structure & Body11 (17%)
  5. Transmission & Powertrain11 (17%)
  6. Visibility & Wipers8 (12%)
  7. Other5 (8%)
  8. Brakes4 (6%)
  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

  • Some drivers describe the engine or vehicle surging forward unexpectedly while braking at low speeds, sometimes leading to a crash.
  • Owners report electrical fires starting near the seat warmer console area, with flames reaching the roof in at least one case.
  • Airbag-related electrical faults reportedly triggered a fire in the front end, with dash sensor lights blinking beforehand.
  • Some owners noted unexplained engine speed increases when braking, occurring repeatedly within the first couple thousand miles.
  • A few drivers reported the vehicle pulling and jumping on the road despite repeated alignments at the dealer.
  • One owner described a clicking or tapping engine noise at startup tied to a specific oil requirement.
2008 Infiniti G37 complaints: complaints filed per quarter42007 Q42010 Q32013 Q12014 Q42016 Q42018 Q12019 Q42022 Q3
66 complaints filed with NHTSA from 2007 Q4 to 2025 Q4; peak 2012 Q4 (4).

2008 Infiniti G37 recalls

1 NHTSA recall campaign list this model year.

  1. NHTSA 08V521000Oct 7, 2008Electrical System204,361 vehicles

    Electrical system:software

    Nissan is recalling 204,361 my 2007-2008 altima, altima hybrid, 350z, 350z roadster, my 2008 altima coupe, rogue, my 2009 murano, and infiniti my 2007-2008 g35 sedan, my 2008 g37 coupe and ex35 passenger vehicles equipped with continental automotive systems' occupant classification system (ocs) control units. A varistor in the ocs control unit located in the passenger seat cushion may have been manufactured out of specification. Under certain conditions, this could cause an interruption of signal between the ocs and the air bag control unit (acu).

    Risk: This could result in the passenger air bag being suppressed which could fail to provide adequate protection in the event of a crash.

    Remedy: Dealers will test the signal between the ocs and acu systems using a special tool to check that it is functioning as designed. If necessary, the seat cushion (containing ocs hardware) will be replaced with a new one manufactured to specification. The recall began on november 4, 2008. Owners may contact nissan at 1-800-647-7261 or infiniti at 1-800-662-6200.

2008 Infiniti G37 fuel economy and fuel cost

City
17.5 MPG
Highway
25 MPG
Combined
20 MPG
Annual fuel cost (EPA)
$4,000
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.

2008 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
2007No verdict010—
2008Good2966120
2009Avoid100167020
2010Caution7176020

All Infiniti G37 years: best and worst →

Frequently asked questions

Is the 2008 Infiniti G37 reliable?
It ranks 6th out of 8 Infiniti G37 model years with a complaint index of 29 and carries a Good verdict, meaning it performs better than most other years based on NHTSA complaints and recalls.
What are the most common problems with the 2008 Infiniti G37?
NHTSA data shows airbags as the top problem area (32% of complaints), followed by engine issues (23%) and electrical system problems (20%).
Does the 2008 Infiniti G37 have any recalls?
Yes, one recall (08V521000) covers the electrical system, related to a signal test between the OCS and ACU systems on several Nissan and Infiniti models including the 2008 G37 coupe.
Which Infiniti G37 model years should I avoid?
The 2009 and 2011 model years carry Avoid verdicts with complaint indexes of 100 and 86, both notably higher than the 2008 model's index of 29.
Were there any fires reported in the 2008 Infiniti G37?
NHTSA lists 3 fire reports for the 2008 G37, mostly tied to electrical system and airbag complaints.

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.