2003 Infiniti G35 reliability record
NHTSA consumer complaints and recall campaigns for the 2003 Infiniti G35 from the dataset labeled 2026. The source file does not provide an exact snapshot date. Use the reported issues to guide further checks; these counts do not establish failure rates or repair costs.
- NHTSA complaints
- 737
- Dataset year: 2026; snapshot day not provided
- Top problem area
- ELECTRICAL SYSTEM
- 218 complaints
- Recalls on record
- 0
- none on record
- Reported harm
- 20 reported crashes · 5 injuries · 6 fires
How this record compares
raw NHTSA counts, not defect ratesCounts are not adjusted for vehicles sold, time in service or reporting frequency. A larger count does not establish a higher chance of failure, and these comparisons do not set the maintenance budget in our calculator.
Complaint rank
#641
of 4,194 vehicle records
Vs Infiniti median
+585
median 152 across 27 Infiniti records
Vs 2001-2005
+485
median 252 complaints in 794 records
Top component share
30%
Electrical System: 218 complaints
What owners report fails — 2003 Infiniti G35
- ELECTRICAL SYSTEM 218
- ENGINE 62
- ENGINE AND ENGINE COOLING 53
- EXTERIOR LIGHTING 45
- VISIBILITY 34
Estimate the 5-year cost to own a 2003 Infiniti G35
Build a separate budget with your purchase price, insurance quote, mileage and maintenance estimate. Complaint counts do not enter that calculation. Unknown local taxes and fees stay listed as costs to confirm.
Open TCO calculatorThese are unverified consumer reports and manufacturer recalls filed with the National Highway Traffic Safety Administration — not validated defect rates, and not adjusted for how many 2003 Infiniti G35 units were produced or sold. High-volume and older vehicles naturally accumulate more complaints. Use this as one research signal, not a verdict on any individual vehicle. Dataset year: 2026; exact snapshot day not supplied. Source: NHTSA Office of Defects Investigation (public domain).
Frequently asked questions
Is the 2003 Infiniti G35 reliable?
NHTSA has 737 consumer complaints on record for the 2003 Infiniti G35. The most-reported problem area is electrical system (218 reports). These are unverified consumer reports filed with the government, not validated failure rates, and are not adjusted for how many 2003 Infiniti G35 units were produced — popular vehicles naturally accumulate more reports.
What are the most common problems with the 2003 Infiniti G35?
Owners most often report problems with: electrical system (218), engine (62), engine and engine cooling (53), exterior lighting (45). Each figure is the number of complaints filed with NHTSA for this exact model year.
How much does it cost to own a 2003 Infiniti G35?
This complaint dataset does not measure repair prices or predict a maintenance budget for the 2003 Infiniti G35. Use your purchase price, insurance quotes, fuel use and a maintenance estimate in the separate five-year cost calculator. It does not convert complaint counts into repair costs, and any unknown taxes remain excluded and clearly listed.