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#BS-2003-INFG35-2CCE

2003 Infiniti G35

Based on reports from 737 owners and 7 recalls for this exact model.

Complaints
737
Crashes
20
Fires
6
Recalls
7
TSBs
139
🛑

Preliminary Verdict

Red Flag

Based on 737 complaints, 20 crashes, 6 fires, and 7 recalls. Complaint rate is 3.2x the class average. This is the worst model year for this vehicle.

See full verdict with buy/skip conditions

Top reported problems

1

steering rack leaking

2 complaints • Severity 7/10

$X,XXX
2

brakes and rotors wear prematurely

1 complaints • Severity 8/10

$X,XXX
3

rear window shattered

1 complaints • Severity 8/10

$X,XXX

Preview: What's in your full report

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Mechanic Inspection Checklist

!Check the ElectricalHIGH

218 owners reported electrical issues — failures commonly reported around 90K miles.

!Inspect the EngineMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

69
0–30K
50
30–60K
179
60–90K
152
90–120K
75
120–150K
67
150K+

Peak failure range: 60–90K miles (179 reports) • Median: 90K miles

Full report: which components fail at each mileageUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Electrical (218 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Electrical218 (30%)
Engine115 (16%)
Lights50 (7%)
Visibility45 (6%)
Visibility:defroster/defogger/hvac System26 (4%)
Other26 (4%)
Brakes25 (3%)
Equipment:electrical:radio/tape Deck/cd Etc.17 (2%)

2003 Infiniti G35: Known Issues & Problem Areas

Electrical Issues

Electrical complaints account for 30% of all reports filed for the 2003 Infiniti G35, with 218 owners filing complaints with NHTSA. The median mileage at time of complaint is 89,560 miles, suggesting issues tend to surface around the 90K-mile mark.

Engine Issues

Engine complaints account for 16% of all reports filed for the 2003 Infiniti G35, with 115 owners filing complaints with NHTSA. Owners should pay attention to engine-related symptoms during test drives and pre-purchase inspections.

Lights Issues

Lights complaints account for 7% of all reports filed for the 2003 Infiniti G35, with 50 owners filing complaints with NHTSA. Owners should pay attention to lights-related symptoms during test drives and pre-purchase inspections.

Visibility Issues

Visibility complaints account for 6% of all reports filed for the 2003 Infiniti G35, with 45 owners filing complaints with NHTSA. Owners should pay attention to visibility-related symptoms during test drives and pre-purchase inspections.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

Complaint trend by year

2
02
61
03
20
04
11
05
15
06
20
07
28
08
79
09
114
10
100
11
86
12
41
13
52
14
25
15
23
16
15
17
9
18
14
19
8
20
4
21
3
22
3
23
2
24
2
25

Complaints filed with NHTSA by year for the 2003 Infiniti G35. Recent trend: stable.

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Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

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Recall History (7 recalls)

02V245000Oct 2002

FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

ON CERTAIN PASSENGER VEHICLES, THE FUEL HOSE CONNECTION FOR THE OUTLET OF THE FUEL PUMP WHICH IS LOCATED AT THE TOP OF THE FUEL TANK MAY NOT HAVE BEEN PROPERLY ATTACHED WHEN THE VEHICLE WAS ASSEMBLED AND COULD COME LOOSE WHILE DRIVING OR WHEN STARTING THE ENGINE.

02V331000Jan 2003

EXTERIOR LIGHTING:HEADLIGHTS

CERTAIN SEDANS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." IN THE ASSEMBLY OF THE HEADLAMPS, IT IS NECESSARY TO HAVE A MEANS TO ADJUST THE HEADLAMPS. TAMPERPROOF CAPS TO PREVENT HORIZONTAL ADJUSTMENT OF THE HEADLAMPS ARE THEN INSTALLED. SOME OF THESE VEHICLES ARE MISSING THE TAMPERPROOF CAPS.

03V200000Jun 2003

EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH

ON CERTAIN SEDAN AND COUPE MODEL VEHICLES, THE BRAKE STOP LAMP SWITCH MAY MALFUNCTION.

03V455000Dec 2003

ENGINE AND ENGINE COOLING

ON CERTAIN PASSENGER VEHICLES, THE CIRCUIT BOARD FOR THE CRANK POSITION SENSOR OR CAM POSITION SENSOR MAY HAVE AN IMPROPER SOLDER JOINT DUE TO SOLDER DEFORMATION CAUSED BY HEAT STRESS ACCELERATED BY THE EXISTENCE OF FLUX RESIDUE DURING THE SOLDERING PROCESS.

05V555000Feb 2006

FUEL SYSTEM, GASOLINE

ON CERTAIN PASSENGER AND SPORT UTILITY VEHICLES, THE FUEL FILLER HOSE MAY CRACK AND RESULT IN FUEL LEAKAGE FROM THE HOSE WHILE REFUELING.

+ 2 more recalls in the full report

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

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This is the worst model year for the Infiniti G35 according to owner complaint data. The biggest problem area is accessories - interior.

2003 Infiniti G35 vs. Class Average (Compact Cars)

This vehicle

737

Class avg

231

3.2x the class average — significantly more complaints than typical compact cars vehicles.

Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 737 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 7 recalls found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

Other Infiniti G35 Model Years

20092008200720062005200420032002
View all Infiniti G35 years →

2003 Infiniti G35: Frequently Asked Questions

What is the most common problem with the 2003 Infiniti G35?
The most commonly reported issue with the 2003 Infiniti G35 is related to the electrical, with 218 complaints filed with NHTSA.
Is the 2003 Infiniti G35 reliable?
The 2003 Infiniti G35 has 737 complaints, 20 crash reports, and 6 fire reports filed with NHTSA. This is 3.2x the class average — higher than typical for its segment.
How much does it cost to fix 2003 Infiniti G35 problems?
Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.
Does the 2003 Infiniti G35 have any recalls?
Yes, the 2003 Infiniti G35 has 7 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Infiniti G35 problems start?
Based on 592 complaints with mileage data, the median mileage at time of complaint is 89,560 miles. The highest concentration of reported issues occurs in the 60–90K mile range. The full report breaks down exactly which components fail at each mileage bracket.
What’s in the full report?
10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.
How is this different from free NHTSA data?
NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records — then uses AI to synthesize it into actionable advice with dollar figures.
How is this different from Carfax?
Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence — what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.
What if the report isn’t useful?
100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you — no questions asked.
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10 sections of AI analysis based on 737 owner reports. Know before you buy.

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