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Vehicle Stats/Infiniti/M45 Reliability
NHTSA Official DataUpdated Aug 2026Methodology

Infiniti M45 Reliability by YearBest & worst years, problems & recalls — NHTSA data

Poor reliability signalOur verdict from 174 complaints and 33 recalls on NHTSA record

Comparing used Infiniti M45 options? We analyzed 7 model years (2003–2010) using real NHTSA complaint and recall data so you can spot stronger years, avoid riskier ones, and know what to inspect before buying.

174
Total Complaints
NHTSA filed
33
Safety Recalls
federal campaigns
0
Crash-Related
crash complaints
0
Fire-Related
fire complaints
0
Injuries Reported
across all years
7
Years Analyzed
2003–2010

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Found a Infiniti M45? Check that exact car.

Model-year trends show patterns — they can't tell you whether this car was crashed, flooded, or rolled back. A VIN check can.

  • Accident & damage history
  • Odometer rollback records
  • Open recalls & title brands
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Quick Answer

Based on NHTSA complaint data, the Infiniti M45 has 174 owner complaints and 33 safety recalls across model years 2003–2010. The most reported issue area is FUEL SYSTEM. 2003 drew the most complaints; 2010 drew the fewest.

Infiniti M45 — key reliability facts
Make
Infiniti
Model
M45
Model years analyzed
2003–2010 (7 years)
Total NHTSA complaints
174
Safety recall campaigns
33
Crash-related complaints
0
Fire-related complaints
0
Worst model year (by complaints)
2003 (131 complaints)
Best model year (fewest complaints)
2010 (0 complaints)
Top reported issue area
FUEL SYSTEM
Reliability signal
Poor
Source: NHTSA (National Highway Traffic Safety Administration) · Data last refreshed Aug 24, 2026
This M45 has 33 open recall campaigns on record. Check whether yours is affected.Check my VIN free →

By model year

Infiniti M45: which years to avoid & which to buy

Based on total NHTSA owner complaints per model year. Higher complaint counts indicate a riskier year to buy used — lower counts suggest a cleaner reliability record.

Years to avoid
2003131 complaints200443 complaints20060 complaints

These years have the most owner complaints. Inspect carefully and always run a VIN check.

Best years to buy
20100 complaints20090 complaints20080 complaints

These years have the fewest owner complaints on record — lower risk starting points.

Looking at a 2003 Infiniti M45? It logged the most NHTSA complaints of any model year — averages won't tell you whether this exact car is affected.Check this VIN free →

Crash test ratings

NHTSA NCAP crash test ratings

New Car Assessment Program

NCAP crash tests measure how well a vehicle protects occupants in controlled frontal crash, side crash, and rollover scenarios. Stars are awarded per category (5 = safest). These laboratory results are independent of owner complaints and are performed by NHTSA engineers on new production vehicles.

NCAP crash test ratings for this model are not yet loaded or this vehicle was not tested in the years analyzed. NHTSA tests a subset of new vehicles each year. Check nhtsa.gov/ratings directly for the latest results.

What the complaint data suggests

Poor
Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology

Data engine & NHTSA methodology by Eduard Batog, Co-founder & Data Engineer. How we calculate this.

The INFINITI M45 has 174 NHTSA complaints and 33 recalls on record. This data reflects owner-reported issues submitted to the National Highway Traffic Safety Administration.

Key findings
  • 174 total complaints filed with NHTSA
  • 33 federal recall campaigns
  • No crash-related complaints on record
Top concerns
  • Review NHTSA complaint history for the most-reported components
  • Check recall completion status at nhtsa.gov/recalls
  • Verify service records for frequently complained components
Worst years

Consult the by-year breakdown to identify model years with elevated complaint rates.

Best years

Consult the by-year breakdown to identify model years with fewer reported issues.

What to check before buying used
  • Run a VIN check on the specific vehicle you are considering
  • Verify all open recalls are completed at nhtsa.gov/recalls
  • Request service records for the most-reported complaint components
  • Have a certified mechanic inspect the vehicle before purchase
Data note: NHTSA complaints are consumer-submitted and do not confirm a manufacturing defect Complaint volume is influenced by sales volume — popular models naturally accumulate more complaints

Problems by model year (best vs. worst)

2003
131
2004
43
2006
0
2007
0
2008
0
2009
0
2010
0

Source: NHTSA public complaints database. Updated: Aug 2026

Safety recalls

NHTSA safety recalls

33 recalls found

Safety recalls are mandatory repair campaigns ordered by NHTSA when a vehicle defect poses an unreasonable risk to safety. Manufacturers are required to fix recalled vehicles free of charge. Always verify open recalls before buying a used car.

Safety recall

AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE

#22E066000AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULESeptember 8, 2022
Safety recall

AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE

#22E066000AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULESeptember 8, 2022
Safety recall

AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE

#22E066000AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULESeptember 8, 2022
Safety recall

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

#20V008000AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULESeptember 1, 2020
Safety recall

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

#20V008000AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULESeptember 1, 2020
Safety recall

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

#20V008000AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULESeptember 1, 2020
Safety recall

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

#20V008000AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULESeptember 1, 2020
Safety recall

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

#17V028000AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULEOctober 1, 2017
Safety recall

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

#17V028000AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULEOctober 1, 2017
Safety recall

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

#17V028000AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULEOctober 1, 2017
Safety recall

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

#17V028000AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULEOctober 1, 2017
Safety recall

TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS

#09V393000TIRES:PRESSURE MONITORING AND REGULATING SYSTEMSMay 10, 2009
Safety recall

TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS

#09V393000TIRES:PRESSURE MONITORING AND REGULATING SYSTEMSMay 10, 2009
Safety recall

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

#16V349000AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
Safety recall

VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

#13V430000VEHICLE SPEED CONTROL:ACCELERATOR PEDAL
Safety recall

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

#16V349000AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
Safety recall

VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

#13V430000VEHICLE SPEED CONTROL:ACCELERATOR PEDAL
Safety recall

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

#16V349000AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
Safety recall

VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

#13V430000VEHICLE SPEED CONTROL:ACCELERATOR PEDAL
Safety recall

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

#16V349000AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

Source: NHTSA Recalls Database. Data covers model years 2003–2010. Always run a VIN-specific check below for the most up-to-date open recall status.

Common problems

What goes wrong most often

The vehicle systems owners complain about most, ranked from all 174 NHTSA complaints — these are the areas to inspect first on a used car.

01
FUEL SYSTEM107 complaints
02
GASOLINE89 complaints
03
ENGINE30 complaints
04
ELECTRICAL SYSTEM27 complaints
05
ENGINE AND ENGINE COOLING19 complaints
06
OTHER18 complaints
07
SEATS8 complaints
08
FUEL/PROPULSION SYSTEM6 complaints

Owner complaints

NHTSA complaint reports

174 total

These are consumer-submitted safety complaints filed directly with NHTSA. Each complaint describes a real owner's experience. Complaints flagged as crash-related or fire-related are highlighted.

ENGINEOct 2015

TL* THE CONTACT OWNS A 2004 INFINITI M45. WHILE THE VEHICLE WAS STOPPED AT A RED LIGHT, THE ACCELERATOR PEDAL WAS DEPRESSED, THE ENGINE STALLED, AND ALL OF THE WARNING INDICATORS ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE DIAGNOSTIC RESULTS WERE UNKNOWN. THE VEHICLE WAS PREVIOUSLY REPAIRED UNDER NHTSA CAMPAIGN NUMBER: 03V455000 (ENGINE AND ENGINE COOLING) HOWEVER, THE REMEDY FAILED TO PREVENT THE FAILURE. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 168,000.

ENGINESep 2015

TL* THE CONTACT OWNS A 2004 INFINITI M45. WHILE DRIVING 65 MPH, THE VEHICLE STALLED WITHOUT WARNING AND FAILED TO RESTART. THE CONTACT MENTIONED THAT THE FAILURE RECURRED SEVERAL TIMES. THE VEHICLE WAS TAKEN TO AN AUTO PARTS STORE, WHERE IT WAS DETERMINED THAT THE CAM SHAFT SENSOR NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 171,000.

EXTERIOR LIGHTINGMar 2015

TL* THE CONTACT OWNS A 2004 INFINITI M45. WHILE DRIVING AT VARIOUS SPEEDS, THE BRAKE LIGHT DID NOT ILLUMINATE WHEN THE BRAKE PEDAL WAS DEPRESSED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND ADVISED THAT THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 04V497000 (EXTERIOR LIGHTING). THE APPROXIMATE FAILURE MILEAGE WAS 155,924.

ENGINEJun 2014

TL* THE CONTACT OWNS 2004 INFINITI M45. THE CONTACT STATED WHILE DRIVING APPROXIMATELY 60 MPH, THE VEHICLE STARTED SPUTTERING BEFORE STALLING. THE CONTACT MENTIONED THAT THE ENTIRE INSTRUMENT PANEL ILLUMINATED AND MOMENTS LATER, THE VEHICLE RESTARTED. THE VEHICLE EXHIBITED THE FAILURE MULTIPLE TIMES. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE TECHNICIAN DIAGNOSED THAT THE CAM SHAFT POSITION SENSOR NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED BUT THE FAILURE RECURRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 111,191.

SEATSSep 2013

FRAME ON DRIVERS SEAT BROKEN CAUSING SEAT TO LIST TO THE LEFT SIDE. PREVIOUSLY REPAIRED BY DEALER WHO INFORMED US AT THE TIME THAT IT COULD NOT BE REPAIRED AGAIN, IT WOULD NEED TO BE REPLACED AT AT COST OF APPROX $1800.00. SEAT CURRENTLY NOW NEEDS REPLACEMENT. THIS IS A ONE OWNER VEHICLE AND HAS BEEN MAINTAINED BY THE DEALERSHIP.

ENGINEJun 2013

TL* THE CONTACT OWNS 2004 INFINITI M45. THE CONTACT STATED THAT WHILE DRIVING 60 MPH, THE VEHICLE STALLED AND THE VDC, ENGINE, AND SEATBELT LIGHTS ILLUMINATED. THE CONTACT RESTARTED THE VEHICLE AND CHANGED THE BATTERY A DAY LATER BUT THE FAILURE RECURRED. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION AND THEY STATED THAT THE CRANK POSITION SENSOR NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 137,523. ..UPDATED 06/28/13 *BF UPDATED 07/3/2013 *JS

Read 14 more owner reports
ENGINEJun 2013

THE FIRST INCIDENT HAPPENED ON JUNE 3RD DRIVING TO WORK AND THE CAR JUST GAVE OUT. IT STALLED, LIGHTS CAME ON THE DASHBOARD AND CAR DIED. I WAS ABLE TO DRIFT TO A SIDE STREET IN WHICH I TRIED TO START THE CAR AGAIN; HOWEVER, THE CAR WOULD NOT START UP. I HAD TO GET IT TOWED TO MY HOUSE. AFTER SITTING FOR THE DAY, I TRIED TO START IT UP AGAIN AND IT STARTED. I WAS ABLE TO MAKE IT TO THE ADVANCE AUTO NEAR MY HOME WHERE THEY PUT IT ON THE MACHINE TO SEE IF THERE WAS A PROBLEM WITH THE ALTERNATOR AND/OR BATTERY. ALTERNATOR WAS GOOD AND THE BATTERY HAD SOME DEAD CELLS BUT I WAS TOLD NOT ENOUGH FOR THE CAR TO JUST DIE OUT IN THE MIDDLE OF DRIVING. THE NEXT DAY I INSTALLED A NEW BATTERY, THE CAR STARTED, DROVE ONTO THE INTERSTATE AND IT STALLED AGAIN (MY DAUGHTER WAS IN THE CAR) I HAD TO DRIFT TO SERVICE ROAD. I HAD TO LEAVE THE CAR OVERNIGHT, WENT BACK THIS MORNING (WEDNESDAY)AND THE CAR STARTED, I DROVE DIRECTLY TO THE INFINITI DEALER AND WAS DIAG.W/A BAD CRANK POSITION SENSOR. I HAD IT REPAIRED. I RESEARCHED THIS PROBLEM THE FIRST DAY IT HAPPENED AND FOUND THAT A RECALL WAS IN PLACE FOR OVER 620K M45'S;HOWEVER MINE WAS NOT ONE OF THEM. SAME PART, SAME DIAG, SAME MODEL, DIFFERENT YEAR. THIS IS DEFINITELY A HAZARDOUS PROBLEM AND I AM SEEKING REIMBURSEMENT FOR THE FEES I PAID TODAY ALONG WITH SOMEONE LOOKING INTO RECALLING THIS PART IN THE M45 MODELS. ITS RIDICULOUS NOT TOO IF THE SAME PART HAD TO BE REPLACED IN A 2004 WITH THE SAME DIAG. AND NOT A 2003. IF THIS IS NOT THE CORRECT DEPARTMENT I NEED TO FILE A COMPLAINT WITH, I NEED TO KNOW WHO CAN REALLY LOOK INTO THIS ISSUE. LUCKILY, NO ONE WAS HURT IN MY SITUATION BUT IT IS BOUND TO HAPPEN BECAUSE GOING HIGHWAY SPEEDS WITH YOUR CAR COMING TO A SLOW PACE INSTANTLY CREATES A VERY FRANTIC SITUATION. *TR

SEATSMar 2013

WENT TO SIT IN CAR AND HEARD A LOUD POP AS I SAT. SEAT WAS THEN SHAKY AND UNSTABLE. FURTHER INSPECTION REVEALED THE SEAT WAS LOOSE OR BROKEN ON THE LEFT SIDE. TOOK CAR TO INFINITI WHERE I WAS TOLD THE SEAT CAME OUT OF THE TRACK AND THE SEAT TRACK NEEDED TO BE REPLACED AT A COST OF $1200. *TR

ELECTRICAL SYSTEM,ENGINEJan 2013

TL* THE CONTACT OWNS A 2004 INFINITI M45. THE CONTACT STATED THAT WHILE AT A COMPLETE STOP, THE VEHICLE STALLED. THE VEHICLE RESTARTED AFTER AN HOUR AND WAS ABLE TO BE DRIVEN TO THE DEALER WHERE THE FAILURE COULD NOT BE REPLICATED. THE VEHICLE WAS NOT REPAIRED. THE CONTACT ALSO STATED THAT THE FAILURE RECURRED APPROXIMATELY EIGHT TIMES OVER THE SPAN OF A MONTH. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS 164,000...UPDATED 02-13-13 *BF UPDATED 02/14/13

ELECTRICAL SYSTEM,ENGINEJun 2012

TL* THE CONTACT OWNS A 2004 INFINITI M45. THE CONTACT STATED THAT THE OIL INDICATOR LAMP FAILED TO ILLUMINATE, INDICATING THAT THE OIL LEVEL WAS LOW. AS A RESULT, THE ENGINE SEIZED. THE VEHICLE WAS TOWED TO A LOCAL MECHANIC WHO DIAGNOSED THAT THE ENGINE AND THE INSTRUMENT PANEL NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE WHO DID NOT OFFER ANY ASSISTANCE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGE WAS 118,000.

FUEL SYSTEM, GASOLINEMar 2012

THIS VEHICLE'S YEAR, MAKE AND MODEL HAS A KNOWN FUEL GAUGE ISSUE THAT NISSAN/INFINITI CHOSE TO IGNORE FOR THE LONGEST TIME. I THOUGHT I WAS ONE OF THE LUCKY ONES BECAUSE MY CAR DIDN'T HAVE THE ISSUE BUT IT HAPPENED BACK IN SEPTEMBER OF 2011 WHILE DRIVING HOME FROM WORK. LUCKILY, IT WAS ONLY ME IN THE CAR AND I WAS ABLE TO COAST ONTO THE SHOULDER AND CALL MY WIFE TO BRING GAS FOR ME. *TR

FUEL SYSTEM, GASOLINEFeb 2012

THIS CAR HAS A WELL-KNOWN ISSUE WITH THE FUEL GAUGE WHERE IT NO LONGER WORKS CORRECTLY. THIS RESULTED IN MY CAR RUNNING OUT OF FUEL AS THE INSTRUMENT WAS NOT WORKING CORRECTLY TO NOTIFY ME OF MY CORRECT FUEL AMOUNT, LEAVING ME STRANDED ON THE HIGHWAY. I BELIEVE THIS ISSUE IS ALREADY UNDER INVESTIGATION BY THE NHTSA. A RECALL SHOULD HAVE BEEN ISSUED FOR THIS AS IT IS A MANUFACTURER DEFECT. *TR

FUEL SYSTEM, GASOLINEFeb 2012

HELLO, I OWN A 2004 INFINITY M45 AND I WISH TO FILE A COMPLAINT. MY GAS GAUGE DOESN'T FUNCTION PROPERLY AND IT READS HALF FULL AT EMPTY WHICH CAUSED MY WIFE TO STALL OUT AT NIGHT!!!!! ON THE HIGHWAY!!!!! I THOUGHT IT MAY HAVE BEEN JUST MY CAR AT FIRST UNTIL I GOOGLED IT REALIZING THERE ARE THOUSANDS OF IDENTICAL INCIDENTS. MY CHECK ENGINE LIGHT IS ALSO ON READING P0461 FAULTY FUEL SENSOR. I HOPE SOMEONE CAN GET INFINITY TO FIX THIS SITUATION SEEING ITS OBVIOUS THAT THIS IS A MANUFACTURING ISSUE...THANKS FOR YOUR TIME IN ADVANCE... *TR

ENGINE AND ENGINE COOLING,FUEL SYSTEM, GASOLINEFeb 2012

CAR HAD NO FUEL DESPITE GAUGE READING. TRAVELING 65MPH IN LEFT LANE OF CROWDED RUSH HOUR TRAFFIC ON GARDEN STATE PARKWAY WITH NO LEFT SHOULDER. VERY DANGEROUS SERIES OF RIGHT LANE CHANGES AND COASTING IN NEUTRAL TO EXIT TRAFFIC. NO ACCIDENT OR INJURY BUT CHALLENGING SITUATION THAT DID NOT NEED TO HAPPEN SINCE WE ALL KNOW THESE GAUGES WILL FAIL BUT NOT WHEN. ENGINE HAS ALWAYS BURNED OIL. REQUIRES A QUART AFTER 2,000 MILES TO GET TO NEXT OIL CHANGE. *TR

FUEL SYSTEM, GASOLINEFeb 2012

DRIVING DOWN THE ROAD CAR SLOWED THEN DIED. SYSTEM READ 1/2 TANK OF GAS AND OVER 150 MILES LEFT TO REFUEL. GAS TANK WAS EMPTY. *KB

ELECTRICAL SYSTEMJan 2012

PURCHASED A 2004 INFINITI M45 WITH 76K IN MAY 2010. WITHIN 2 DAYS OF BUYING THE CAR THE CHECK ENGINE LIGHT CAME ON. I HAD IT SCANNED AND IT SAID "FUEL SENDING UNIT" SO I REPLACED THAT PART AND THE LIGHT WENT OFF. ABOUT 2 DAYS LATER, THE GAS TANK WAS ABOUT 1/4 TANK SHOWN, AND I WATCHED THE FUEL GAUGE NEEDLE MOVE FROM 1/4 TANK TO "FULL" AT THE STOP LIGHT. SHORTLY THEREAFTER THE CHECK ENGINE LIGHT CAME BACK ON. I DID A QUICK "GOOGLE" SEARCH AND FOUND MULTIPLE ONLINE FORUMS DISCUSSING THIS TOPIC AND THE REAL FAULT IS THE GAUGE CLUSTER. I CONTACTED A LOCAL INFINITI DEALER AND ASKED ABOUT THE PROBLEM AND WAS TOLD "IT'S ONLY HAPPENED A FEW TIMES" BUT I HAD PAGES OF OTHER OWNERS POSTING ON THE FORUMS SAYING IT HAD HAPPENED TO THEM. THE DEALER TOLD ME IT WOULD BE $800 TO REPLACE THE GAUGE CLUSTER, SO I SAID "NO THANKS" AND HAD MY ORIGINAL CLUSTER REPAIRED WITH A LIFETIME WARRANTY AT BBA REMANUFACTURING AND IT HAS WORKED PERFECTLY SINCE SEPTEMBER 2010. PRIOR TO REPAIRING THE ORIGINAL ONE, I PURCHASED A BRAND NEW GAUGE CLUSTER ON EBAY, BUT IT WAS NOT FOR MY MODEL WITH ICC AND NAV, SO I HAVE SPENT MONEY BUYING A GAUGE CLUSTER AND REPAIRING MY ORIGINAL ONE. *TR

FUEL SYSTEM, GASOLINEJan 2012

MY FUEL GAUGE WAS SHOWING A HALF A TANK OF GAS AND I RAN OUT OF GAS STALLING IN THE MIDDLE OF AN INTERSECTION. THE VEHICLE IS OUT OF WARRANTY DO TO TIME FRAME BUT WELL WITHIN THE MILEAGE. THIS CONTINUES TO BE A PROBLEM AND I HAVE RUN OUT OF GAS 2 ADDITIONAL TIMES. THE VEHICLE READS FULL 99% OF THE TIME BUT WILL DROP DOWN TO ABOUT A HALF A TANK EVERY NOW AND THEN (BUT NOT OFTEN), USUALLY AS IT GETS CLOSE TO BEING EMPTY. THE DATES AND MILEAGE FOR THIS COMPLIANT ARE NOT ACTUALLY BUT ARE TO MY BEST GUESS. *TR

FUEL SYSTEM, GASOLINEJan 2012

CAR CUT OFF DUE LACK OF GAS, HOWEVER, THE FUEL GAUGE WAS SHOWING A HALF A TANK. *TR

FUEL SYSTEM, GASOLINEJan 2012

THE FUEL GAUGE ON MY 2004 INFINITI STOPPED WORKING. I WAS DRIVING ON THE HIGHWAY AND MY FUEL GAUGE, READ 2/3RDS FULL, I RAN OUT OF GAS IN THE MIDDLE OF THE ROAD. I HAD TO HAVE THE CAR TOWED TO A REPAIR SHOP, THE FUEL PUMP WAS REPLACED. TO DATE THE GAUGE WILL NOT GO BELOW 2/3RDS NO MATTER HOW MUCH FUEL IS LEFT IN THE TANK. *TR

FUEL SYSTEM, GASOLINEJan 2012

MY FUEL GAUGE READ 1/3 OF A TANK AND I RAN OUT OF GAS. I BOUGHT THE CAR USED IN APPROXIMATELY JAN 2009 AND I BOUGHT AN EXTENDED COMPLETE POWERTRAIN WARRANTY. THEY INITIALLY THOUGHT IT WAS MY FLOAT MECHANISM IN THE GAS TANK BUT FINALLY REALIZED IT WAS THE DASH AND REPLACED IT UNDER WARRANTY ($50 DEDUCTIBLE APPLIED). MY WARRANTY EXPIRED A FEW MILES AGO (CAR HAS 90500 MILES ON IT NOW) AND I HAVE BEGUN TO NOTICE THE PROBLEM AGAIN. CURRENTLY I FILL UP AFTER THE TRIP ODOMETER REACHES 300 MILES DRIVEN ON A TANK BECAUSE WHILE THE GAUGE APPEARS TO WORK ACCURATELY, ONCE IT REACHES 1/4 OF TANK LEFT, IT BEGINS TO RISE AND WILL GO AS HIGH AS 3/4 FULL. SOMETIMES TURNING THE CAR OFF AND THEN BACK ON WILL RESET IT BUT IT WILL SOON BEGIN TO RISE AGAIN. VERY ANNOYING AND ACCORDING TO THE DEALER THE DASH COSTS $900+ (IN 2009). RAMSEY INFINITI OF RAMSEY NJ DID THE WORK IN 2009. *TR

Showing 20 of 174 total NHTSA complaints. Source: NHTSA Complaints Database

Check the exact car

Before you buy, check the exact Infiniti M45

These pages show model-year patterns across 7 years. Enter a VIN to verify the exact vehicle's accident history, title brands, odometer records, and open recall status before purchase.

The basics

How to read this data

Complaints, recalls, investigations — here’s what each number actually tells you about a used Infiniti M45, in plain English.

01

What is an NHTSA Complaint?

An NHTSA safety complaint is a report filed directly by a vehicle owner or driver describing a safety-related issue. Anyone can submit a complaint at NHTSA.gov. The number of complaints is a signal of how common a problem is — but complaints per model-year matter more than raw totals, since popular vehicles naturally receive more reports. The Infiniti M45 has 174 complaints on record across 7 model years.

02

What is a Safety Recall?

A safety recall is a mandatory campaign issued by NHTSA when a vehicle component poses an unreasonable risk to safety or does not comply with federal motor vehicle safety standards. Unlike complaints (which are owner-reported), recalls are formally investigated and confirmed by regulators. Manufacturers must fix recalled vehicles free of charge. The Infiniti M45 has 33 recall campaigns in the NHTSA database.

03

What Are Crash Complaints?

Crash complaints are NHTSA filings where the owner indicates a crash occurred as part of the incident. 0 of the Infiniti M45's 174 complaints involved a crash. This metric is particularly important because it indicates how often defects resulted in actual collisions — a key safety signal beyond general reliability.

04

How Is the Reliability Verdict Calculated?

The reliability verdict (Poor) is generated by analyzing the vehicle's total complaints, recall history, crash complaint ratio, fire complaint ratio, and top component failures relative to class averages. This verdict gives buyers a quick interpretation before they review year-level details and VIN-level history. It should be treated as one decision input, not a substitute for a VIN-specific report.

05

Why Do Newer Years Have Fewer Complaints?

Newer model years appear to have fewer complaints because there has been less time for owners to file them. Complaints accumulate over years of ownership. A 2020 model year vehicle will typically show fewer complaints than a 2015 model year even if it is less reliable — simply because fewer owners have had time to report issues. Focus on complaints per year of market presence when comparing across model years.

06

Fleet Data vs. Individual VIN

Everything on this page reflects aggregated data across all Infiniti M45 vehicles on the road — not any specific car. Two Infiniti M45 vehicles of the same year can have very different histories: one may have been in three accidents and have an open recall; another may be clean. A VIN check gives you the individual car's history: accidents, title brands, odometer records, service history, and real-time recall status.

07

What Are NHTSA Investigations?

When NHTSA receives a pattern of related safety complaints, it opens a formal investigation. A Preliminary Evaluation (PE) is the first stage — NHTSA determines if a safety defect may exist. If evidence is strong, it escalates to an Engineering Analysis (EA), which can result in a mandatory recall. The Infiniti M45 has 0 investigations on record (0 active). Investigations listed above may have already led to the recalls shown on this page.

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By state

Check a Infiniti M45 by state

Title-branding rules, flood-damage exposure, and salvage laws vary by state. Run a free VIN check or explore state-specific vehicle history guidance before buying a used Infiniti M45.

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Research more

Keep researching before you buy

Compare brands and categories, then check the exact car's history by VIN.

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Infiniti M45 reliability — frequently asked questions

Is the Infiniti M45 reliable?

Poor. The Infiniti M45 has 174 NHTSA owner complaints and 33 recall campaigns across model years. A commonly reported issue area is FUEL SYSTEM. Use year-level data as a pattern guide, then verify the exact car with a VIN check before purchase.

Which Infiniti M45 years to avoid?

Years with the most NHTSA complaints: 2003 (131 complaints), 2004 (43 complaints), 2006 (0 complaints). Use these years as a shortlist for deeper inspection, and always run a VIN check on the exact vehicle before purchase.

What are the most common Infiniti M45 problems?

Top reported issues: FUEL SYSTEM (107 complaints); GASOLINE (89 complaints); ENGINE (30 complaints).

Does the Infiniti M45 have recalls?

Yes — 33 NHTSA recall campaigns have been issued for the Infiniti M45. Check nhtsa.gov/recalls or run a VIN check to see if your specific vehicle has open recalls.

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