2003 Infiniti G35: Is It Reliable?
Problems, Recalls & Buyer Verdict
Shopping for a used 2003 Infiniti G35? This page highlights owner-reported complaint patterns and recall history so you can inspect the right systems before buying. Current data includes 500 complaints, with Electrical Faults as the top reported area.
2003 Infiniti G35 Fuel Economy
✓ EPA Official DataEPA-rated fuel economy across 3 2003 Infiniti G35 trim configurations. The median figure is shown; range reflects all available trims.
Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 3 trims analysed.
2003 Infiniti G35 Safety Ratings
NHTSA 5-Star ProgramOfficial crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.
Overall
Not RatedFrontal Crash
Not RatedSide Crash
Not RatedRollover
Not RatedSource: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.
Based on NHTSA complaint data, the 2003 Infiniti G35 has 500 owner complaints, 14 crash-related complaints, and 7 recall campaigns on record. The most frequently reported component is Electrical Faults. NHTSA reliability signal: Notable Issues.
- Make
- Infiniti
- Model
- G35
- Model year
- 2003
- NHTSA owner complaints
- 500
- Crash-related complaints
- 14
- Safety recall campaigns
- 7
- Top reported component
- Electrical Faults
- Reliability signal
- Notable Issues
- EPA MPG combined
- 19
- EPA MPG city / highway
- 17 / 24
- Fuel type
- Premium Gasoline
- Electronic stability control
- Standard
Most Common 2003 Infiniti G35 Problems
Top owner-reported complaint areas and where they often appear.
Electrical Faults
Engine Problems
Visibility
Complaint patterns center on Electrical Faults, Engine Problems, Visibility. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.
Should You Buy a Used 2003 Infiniti G35?
The 2003 Infiniti G35 shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase.
Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report.
What to Check Before Buying a Used 2003 Infiniti G35
Inspection Focus
- Inspect electrical systems, including wiring and battery, for potential faults.
- Verify all open recalls at nhtsa.gov/recalls.
- Request service records for engine and electrical repairs.
- Have a mechanic inspect the vehicle, focusing on reported components.
Before You Close the Deal
- Inspect electrical systems, including wiring and battery, for potential faults.
- Verify all open recalls at nhtsa.gov/recalls.
- Request service records for engine and electrical repairs.
- Have a mechanic inspect the vehicle, focusing on reported components.
Shortlist with model-year data. Decide with the exact VIN.
Before buying a used 2003 Infiniti G35, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.
What the Complaint Data Suggests
Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology
Based on NHTSA data for the 2003 INFINITI G35, complaints are concentrated in electrical faults and engine problems, with a moderate number of visibility and headlight/taillight failures. The data suggests potential issues in these areas, though the confidence level is low due to limited model year coverage.
- Electrical faults account for the highest number of complaints among all components.
- Engine problems are the second most reported issue.
- Visibility and headlight/taillight failures also appear as recurring themes.
- Electrical faults are the most frequently reported component issue.
- Engine problems are a significant concern based on complaint volume.
- Visibility issues, including headlight/taillight failures, are notable.
All 2003 Infiniti G35 Complaints by Category
Every owner-reported complaint category filed with NHTSA for the 2003 Infiniti G35. Use this as a pre-purchase inspection checklist.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Electrical Faults | 219 | 3 | 3 | — | |
| Engine Problems | 129 | 1 | 2 | — | |
| Visibility | 67 | 1 | — | — | |
| Headlight/Taillight Failures | 52 | — | — | — | |
| Equipment | 47 | — | — | — | |
| Brake System | 36 | 1 | — | — | |
| Hydraulic | 27 | 1 | — | — | |
| Transmission / Drivetrain | 19 | — | — | — | |
| Airbag Malfunctions | 17 | 6 | — | — | |
| Seat-Related Issues | 14 | — | — | — | |
| Visibility/Wiper | 11 | — | — | — | |
| Unintended Acceleration | 11 | 2 | — | — | |
| Suspension Failures | 9 | — | — | — | |
| Fuel/Propulsion System | 8 | — | — | — | |
| Structural Problems | 8 | 2 | — | — | |
| Fuel System | 8 | — | — | — | |
| Gasoline | 8 | — | — | — | |
| Uncategorized Issues | 6 | 1 | — | — | |
| Electronic Stability Control (Esc) | 5 | 1 | — | — | |
| Interior Lighting | 5 | 1 | — | — | |
| Seat Belt Issues | 3 | — | — | — | |
| Tire Issues | 3 | — | — | — | |
| Door Lock Issues | 2 | — | — | — | |
| Steering Defects | 1 | — | — | — | |
| Electric | 1 | — | — | — | |
| Traction Control System | 1 | — | — | — | |
| Air | 1 | — | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
Real Owner Complaints
Read what owners actually reported to NHTSA for the 2003 Infiniti G35. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
my g35 dies randomly i tried to have nissan in garden city kansas to fix they said they dont work on recalls not safe to drive 3 hours to Wichita kansas im not sure what todo
MY CAR LEAKS FUEL UNDER REAR IF I AM FUELING. CAN ONLY ADD 2 TO 3 GALLONS OF FUEL OR FUEL WILL SPILL. ALSO HAVING THE CAMSHAFT SENSOR ISSUE. CAR WAS ON RECALL LIST FOR ALL 7 RECALLS AND VIN. CHECK SAYS ALL HAVE BEEN FIXED BY PREVIOUS OWNER. THE SAME PROBLEMS ARE HAPPENING AGAIN. …
The contact owns a 2003 Infiniti G35. The contact received notification of NHTSA Campaign Number: 03V200000 (Exterior Lighting); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the re…
The ignition switch will not return to selection 3 after cranking.
The car engine cuts off / stalls while driving. This has happened multiple times. When driving on highway, the engine stops running, the car loses all power, and it is very difficult to restart the car. I had the car inspected and the local mechanic stated the crankshaft sensor/ …
The contact owns a 2003 Infiniti. The contact stated that while driving at various speeds with the accelerator pedal was depressed, the transmission lever shifted inadvertently into neutral(N) for several few seconds and then remained in drive(D). The contact stated that the chec…
Complete center console not working. Stuck on auto a/c with no way to defrost windshield and it was raining. No modes work, no cd, no radio, no heat, no defrost- front or rear. I have already had this happen before, replaced motherboard and it cost me 1200.00 and that was in 2011…
Twice while driving approximately 70 mph on the freeway, the engine shut off without warning and the service engine soon warning indicator illuminated. The vehicle coasted. There was no shoulder to pull over to. I put it in neutral and it restarted. The vehicle was taken to an in…
The contact owns a 2003 Infiniti G35. The contact stated that the air bag warning light was illuminated. The vehicle was not diagnosed nor repaired. The manufacturer was informed of the failure but offered no assistance. The failure mileage was unavailable.
BEEN HAVING PROBLEMS LATELY WITH THE ENGINE LIGHT COMING ON AND THE SLIP AND VDC LIGHT ALSO
MY CAR LEAKS FUEL UNDER REAR IF I AM FUELING. THE PUMP SHUTS OFF AND I HAVE TO DO A TINY AMOUNT AT A TIME. CAN ONLY ADD 2 TO 3 GALLONS OF FUEL. CAR WAS ON RECALL LIST FOR ALL 7 RECALLS AND VIN. CHECK SAYS ALL HAVE BEEN FIXED BY PREVIOUS OWNER. THE SAME PROBLEMS ARE HAPPENING AGA…
TL* THE CONTACT OWNS A 2003 INFINITI G35. THE CONTACT STATED THAT THE CLIMATE CONTROL FEATURE ON THE VEHICLE WAS INOPERABLE. THE CONTACT STATED THAT DUE TO THE FAILURE, THE DEFROSTER WAS ALSO INOPERABLE. HOLMAN INFINITI LOCATED AT 577 NJ-38, MAPLE SHADE TOWNSHIP, NJ 08052 WAS CON…
MY INFINITI CLIMATE CONTROL HAS QUIT WORKING WHICH HAS LEFT ME WITH A CAR WITH NO HEAT OR DEFROST UNABLE TO DRIVE IN THE WINTER. THEIR WAS A RECALL ON MANY 2003 G35 BUT I HAVE BEEN TOLD THAT MY CAR ISNT COVERED. SEEMS TOO MUCH OF A COINCIDENCE MY CAR IS DOING EXACT COMPLAINT ON M…
TL* THE CONTACT OWNS A 2003 INFINITI G35 SEDAN. THE CONTACT STATED THAT WHILE MAKING A LEFT TURN AT AN INTERSECTION TO THE HIGHWAY THE VEHICLE SEIZED WITH THE CHECK ENGINE WARNING LIGHT ILLUMINATED. THE CONTACT MANAGED TO VEER TO THE SHOULDER OF THE ROADWAY. THE VEHICLE WAS TURNE…
WHILE YOUR DRIVING YOU LOSE CONTROL OF HEATING CONTROLS. IT WAS RAINING AND I HAD TO DEFROST WINDOWS. WELL IT STARTED HEATING THE FLOOR AND I COULD NOT CONTROL WHERE TO DIRECT HEAT. AND NOTE THE RADIO DOESN'T WORK WHEN IT OCCURS AS WELL.
MY CAR WAS GOING GOOD FOR 3 YEARS AND OUT OF NOWHERE IT STOPPED GETTING GAS OR THROTTLE LIKE IT SHOULD AND IT'S BEEN SITTING FOR A WEEK NOW... IMA HAVE TO GET CHECKED OR SOMETHING BUT OUT OF NOWHERE MY CAR WOULD START BUT NOT THROTTLE PROPERLY AND WOULD SLIP AND ALL MY LIGHTS WOU…
CRANKSHAFT ANGLE SENSOR AND CAMSHAFT POSITION SENSOR BOTH FAILED CAUSING VEHICLE TO STALL AT LOW RPM'S (ENGINE DIES LOOSING BRAKES AND STEERING). INFINITY RECALL #R3021 HAS THIS PROBLEM YET MY VEHICLE NOT INCLUDED IN THIS RECALL FOR SOME REASON. CALLED INFINITY AND THEY WILL NOT …
THE COMPLETE CONSOLE LIGHTING HAS GONE OUT IN MY CAR. IT ONLY WORKS WHEN THE EXTERIOR LIGHTS ARE OFF. NOT ABLE TO DRIVE AT NIGHT AND DIFFICULT TO DRIVE DURING DAYLIGHT DUE TO NOT BEING ABLE TO SEE THE SPEEDOMETER. VERY MUCH A SAFETY ISSUE.
FIRST OFF I'M CONFUSED BY THE RECALL INFORMATION .I HATE HAVING TO GUESS BUT IT'S REALLY UNCLEAR IF THE REPORT MEANS THAT THERE ARE NO RECALLS OR THAT THEY HAVE BEEN FIXED AALLREADY.I'M NOT ORIGINAL OWNER , I PURCHASED THE VEHICLE AND HAVE NOTICED TERRIBLE GASOLINE SMELL AND LEAK…
THE CHARGER PORT HAD SOME SORT OF MALFUNCTION AND MY CAR WAS BURNED TO THE FRAME. IT WAS PARKED IN MY DRIVE WAY AND HAD BEEN SINCE 8:00 P.M POLICE OFFICERS WHERE COMING IN MY FRONT DOOR AT AROUND 2:00 A.M. MY CAR WAS ENGULFED IN FLAMES.
Source: NHTSA Complaints Database. Real owner reports for the 2003 Infiniti G35.
2003 Infiniti G35 Recalls
7 campaignsNHTSA recall campaigns for the 2003 Infiniti G35. 7 recall campaigns are on record for this model year. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.
2003 Infiniti G35 Buying FAQ
Buyer-focused answers based on real NHTSA complaint and recall data for this model year.
Is the 2003 Infiniti G35 reliable?▾
Notable Issues. NHTSA currently shows 500 owner complaints, 14 crash-related complaints, and 7 recall campaigns for this model year. The 2003 Infiniti G35 shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.
What are the most common problems with the 2003 Infiniti G35?▾
#1: Electrical Faults (219 complaints). #2: Engine Problems (129 complaints). #3: Visibility (67 complaints)
At what mileage do problems start on the 2003 Infiniti G35?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2003 Infiniti G35?▾
Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2003 Infiniti G35, NHTSA complaints include 14 crash-related reports and 4 fire reports out of 500 total complaints. 5 injury reports are also on file. For controlled crash-test ratings, check nhtsa.gov/ratings.
Does the 2003 Infiniti G35 have any recalls?▾
Yes. 7 NHTSA recall campaigns affect the 2003 Infiniti G35. A major recall area is EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH. 7 recall campaigns are on record for this model year. Always verify open recalls by VIN because completion status varies by vehicle.
Should I buy a 2003 Infiniti G35?▾
The 2003 Infiniti G35 shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report. Pay extra attention to Electrical Faults during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Infiniti G35 reliability report with year-by-year comparison.
Owner Reliability Rating
Rate the 2003 Infiniti G35 based on your ownership experience.
Add your rating:
Ratings are based on owner experience and are separate from NHTSA data shown above.
Check the Exact Vehicle History Before You Buy
Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.