The sunroof’s drain ports clogging up is a known common issue to Infiniti dealers, as I have learned while taking my car in after the entire dashboard & electronics shorted out. The mechanic told me this is a common occurrence during the rainy season. Water may intrude the body through the clogged ports and the first location the water goes, happens to be the lower passenger side which ALSO…
2011 INFINITI G37 body problems
moderate 9 complaints filed with NHTSA · avg repair $1,500 · see body across all vehicles →
Complaints
9
Recalls
0
Avg fix
$1,500
When does it fail?
Of the 9 body complaints filed for the 2011 INFINITI G37, here's the actual mileage breakdown — failures cluster heaviest at 75,000-100,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Of the 6 model years of INFINITI G37 we track for body problems, this one carries the most owner complaints on file — 9.
What owners are reporting 3 most recent
After less than 3700 miles the convertible to has been dented by the retracting mechanism. The dealer indicates it is due to stopping the retraction and lifting of the top by the hydraulic system. It is not covered under warranty. The purpose of the hydraulic lift and retract system is just that, to lift and retract! How can normal operation create damage to the vehicle? *kb
The contact owns a 2011 Infiniti G37. The contact stated that the sunroof drain was leaking, causing water to enter the cabin of the vehicle. There was mold beginning to form in the cabin of the vehicle, with a noticeable mold odor inside the vehicle. The vehicle had been taken to a certified mechanic who diagnosed that the hose for the sunroof drain needed to be replaced. The vehicle had not…
Had body trouble with your 2011 INFINITI G37?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the body problem on the 2011 INFINITI G37?
It's a documented issue but not catastrophic. 9 complaints have been filed. Repairs average $1,500 and most owners catch it before it causes a breakdown.
At what mileage does the body typically fail?
Based on the 9 complaints filed, body issues most often appear around 76,436 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $1,500 for body repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to body?
No active recalls currently cover body issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2011/INFINITI/G37.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.