Total Complaints
8 filings
INFINITI G20 · model year
8 NHTSA complaints, 2 crash reports for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2001INFINITIG20 carries 8 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 2 crashes, 0 fires, 2 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2001 G20 is service brakes, hydraulic:antilock/traction control/electronic limited slip with 1 filings, followed by air bags:frontal (1) and service brakes, hydraulic:foundation components:disc (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 7 investigation files overlapping the 2001 G20. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
8 filings
Crashes Reported
2 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP | 1 |
| AIR BAGS:FRONTAL | 1 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC | 1 |
| VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM | 1 |
| ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR | 1 |
| ENGINE AND ENGINE COOLING:EXHAUST SYSTEM | 1 |
| POWER TRAIN:AUTOMATIC TRANSMISSION | 1 |
| FUEL/PROPULSION SYSTEM | 1 |
I RECEIVED A CHECK ENGINE LIGHT CODE THAT INDICATED A EVAP SYSTEM LEAK. THEN I NOTICED THE SMELL OF FUEL AFTER FILLING UP AND A PUDDLE ON THE GROUND. EXAMINED FUEL FILLER PIPE AND FUEL TANK AND DISCOVERED THE FILLER PIPE NEAR THE FUEL TANK IS CORRODED AND LEAKING FUEL. I COULD NOT DETERMINE THE EXACT LOCATION OF THE LEAK.
Mileage: 109,000
I HAD THE BRAKES APPLIED ON MY CAR, AND PUT IT IN REVERSE IN ORDER TO CORRECTLY POSITION THE CAR IN A PARKING SPACE. WITH MY FOOT STILL ON THE BRAKES, BECAUSE I WAS ONLY MOVING THE CAR A FEW FEET, THE TACHOMETER TOOK OFF LIKE CRAZY, THE ENGINE REVED UP AND THE CAR STARTING INCHING BACKWARDS EVEN THOUGH I STILL HAD MY FOOT ON THE BRAKES. I ALMOST WAS GOING TO HIT THE PARKED CAR IN BACK OF ME SO I SLAMMED THE (AUTOMATI) GEAR INTO PARK. ONLY THEN DID THE ENGINE STOP REVVING AND THE CAR STOP. I TURNED THE IGNITION OFF AND CAME IN TO WORK AND TRIED TO CALM DOWN BECAUSE I WAS VERY FRIGHTENED. THIS ALSO HAPPENED TWO WEEKS AGO, WHILE I WAS IN DRIVE, WITH MY FOOT ON THE BRAKE. THE ENGINE STARTED REVVING AND MOVING FORWARD. AT THE TIME, I THOUGHT THIS WAS BECAUSE I MAY HAVE BEEN ON BLACK ICE.*CN
Mileage: 130,000
SULPHER SMELL INSIDE CAR: THE DEALER TRIED TO FIX THE PROBLEM BUT COULD NOT. EVENTUALLY THE SMELL WENT AWAY BY ITSELF, OR WHAT EVER SMELLED LIKE SULPHUR WHILE IT WAS BURNING FINALLY BURNT UP.*AK HERE IS A LIST OF OTHER REPAIRS THE DEALER HAS MADE: NEW ALTINATOR NEW WEATHER STRIPING ON DRIVER SIDE DOOR-NOW ITS COMING OFF AGAIN NEW REGULATOR FOR WINDOW ON DRIVER SIDE DOOR NEW MOTOR MOUNTS NEW LINKAGE UNDER FOR THE TRANSMISSION- COULDN'T REMOVE KEY FROM IGNITION UNLESS THE GEAR SHIFTER WAS BEING PUSHED FORWARD AT THE SAME TIME. NEW POCKET FOR THE BACK OF THE PASSENGER SEAT ENGINE NOISE OR RATTLE- INSTALLED BOLTS SOMEWHERE AROUND THE EXHAUST MANIFOLD. THE DEALER SAID THAT THE MANUFACTUR RAN OUT OF THOSE BOLTS DURING ASSEMBLY, AND THINKING THEY WERE NOT NESSISARY, SOLD MY CAR AS WELL AS OTHERS WITHOUT THOSE BOLTS. REPLACED THE BOLTS FOR THE HEAT SHIELD OR THE EXHAUST MANIFOLD. AFTER MORE THAN SIX TRIPS BACK TO THE DEALERSHIP THEY PUT A NEW AC COMPRESSOR
THERE IS A SULPHUR SMELL INSIDE OF VEHICLE AT ALL TIMES. VEHICLE HAS BEEN TAKEN TO DEALER 3 TIMES, CANNOT REMEDY THE PROBLEM.*AK
CONSUMER STATES THERE IS AN ODOR THAT CAN BE STRONGLY DETECTED FROM BOTH INSIDE AND OUTSIDE THE VEHICLE, THE SMELL IS APPARENT WHENEVER THE AIR CONDITIONER OR HEATING UNIT IS ON, DEALER MADE SOME REPAIRS WHICH SEEMED TO WORK FOR SOME TIME, HOWEVER CONSUMER STATES ODOR HAS GOTTEN WORSE AND SHE IS EXPERIENCING HEADACHES AND FATIGUE WHILE DRIVING. *SLC
WHEN APPLYING BRAKES THERE IS A SCREECHING SOUND. DEALER FOUND FRONT ROTORS GLAZED OVER, CLEANED AND LUBRICATED ROTORS. THEN ON 7 JUNE 2001, VEHICLE WAS TAKEN BACK TO DEALER DUE TO SCREECHING NOISE. DEALER FOUND FRONT PADS CRACKED, AND FRONT ROTORS TO BE GROOVED AND HOT SPOTTED, TURNED ROTORS. CHECKED REAR BRAKES, FOUND NO PROBLEM. SOMETIMES THERE IS SCREECHING NOISE EVEN AFTER CONSUMER TAKES FOOT OFF BRAKE, BRAKING DISTANCE NORMAL. THIS HAPPENS INTERMITTENTLY. *AK
BRAKES FAILED, LOCKED, CAR SKID, HIT THE POST WITH THE SPEED OF 50 MILES AN HOUR, THE AIRBAGS DID NOT DEPLOY, I BELIEVE THIS IS A FAULTY PRODUCT.*AK
BRAKES FAILED, LOCKED, CAR SKID, HIT THE POST WITH THE SPEED OF 50 MILES AN HOUR, THE AIRBAGS DID NOT DEPLOY, I BELIEVE THIS IS A FAULTY PRODUCT.*AK
Complete loss of motive power due to engine failure
Occupant Classification System Failure
Improper Frontal Air Bag Deployment
Steering column separation
Collision Mitigation System Malfunction
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.