MAZDA MILLENIA · model year

2000 MAZDA MILLENIA

36 NHTSA complaints, 1 crash report for this specific cohort.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

The 2000MAZDAMILLENIA carries 36 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 1 crash, 0 fires, 0 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 2000 MILLENIA is power train:automatic transmission with 4 filings, followed by engine and engine cooling:engine:gasoline (3) and fuel system, gasoline:fuel injection system (2). 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 21 investigation files overlapping the 2000 MILLENIA, and 1 remain open. 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.

36
Complaints
1
Crashes
0
Fires
0
Injuries
0
Deaths

Total Complaints

36 filings

Crashes Reported

1 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

Complaints by Component

ComponentCount
POWER TRAIN:AUTOMATIC TRANSMISSION4
ENGINE AND ENGINE COOLING:ENGINE:GASOLINE3
FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM2
ELECTRICAL SYSTEM:IGNITION2
ELECTRICAL SYSTEM:IGNITION:SWITCH2
ENGINE AND ENGINE COOLING:ENGINE2
ENGINE AND ENGINE COOLING2
LATCHES/LOCKS/LINKAGES:DOORS:LATCH2
SUSPENSION:FRONT1
STEERING:RACK AND PINION1
SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER1
EQUIPMENT:APPLIANCE:AIR CONDITIONER1
UNKNOWN OR OTHER1
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM1
STRUCTURE:BODY:DOOR1

Recent Complaints

20120615LATCHES/LOCKS/LINKAGES:DOORS:LATCH

THE FIRST TIME I HAD A PROBLEM WITH THE DOOR LOCKS THE L/R DOOR WOULD NOT OPEN. AFTER SOME TIME I WAS ABLE TO OPEN THE DOOR BY MANUALLY HOLDING THE UNLOCK BUTTON WHILE PULLING ON THE DOOR HANDLE. A FEW MONTHS LATER THE R/R DOOR WOULD NOT UNLOCK. I COULD NOT UNLOCK THE DOOR FROM EITHER INSIDE OR OUTSIDE, THIS MAKES 2 DOORS INOPERABLE. SOME TIME LATER,THE R/F DOOR WON'T UNLOCK OR OPEN FROM OUTSIDE. THE R/F DOOR CAN BE OPENED BY HOLDING UP ON THE UNLOCK BUTTON AND PULLING ON THE INSIDE DOOR HANDLE . THIS MAKES 3 DOORS DOWN, ALSO, DOOR LOCKS MAKE A WHINING NOISE, WHAT A DEATH TRAP. I AM 72 YEARS OLD AND I HAVE NEVER IN MY LIFE SEEN ANYTHING LIKE THIS. I WAS TOLD THAT REPAIR COST WOULD BE ABOUT 350.00 PER DOOR. THANK YOU. *JB

Mileage: 68,400

20070219STEERING

BEFORE OUR FACTORY WARRANTY WAS UP THE DEALERSHIP FIXED OUR CATALYTIC CONVERTER 3 TIMES. AFTER OUR EXTENDED WARRANTY WAS UP WE IN THE LAST 6 MONTHS HAD TO FIX BOTH UPPER CAMBER ARMS, DRIVER SIDE AXEL, TIRE ROD ENDS ON BOTH SIDES, DRIVER SIDE WHEEL BEARINGS, AND NOW JUST YESTERDAY WE BROKE DOWN. THE BELT PULLEY TENSIONER WENT. THE MAZDA PARTS CO. HAD TOLD ME THAT THEY HAD THIS PART IN STOCK ABOUT 10 MINUTES AGO BUT SOLD IT. THIS IS A $300.00 PART AND THE MAINTNENCE IS ABOUT $500.00 TO HAVE THEM FIX IT. I DON'T UNDERSTAND WHY THERE HASN'T BEEN ANY RECALLS ON THIS VEHICLE. THE TRADE IN VALUE ISN'T EVEN WHAT WE OWE ON THE CAR. WE STILL HAVE 2 1/2 YEARS OF PAYMENTS. THE CAR WAS BURNING SOMETHING BUT THERE WAS NO FIRE. IT WAS THE BELT FALLING OFF WHILE I WAS DRIVING. *NM

Mileage: 91,000

20070219SUSPENSION

BEFORE OUR FACTORY WARRANTY WAS UP THE DEALERSHIP FIXED OUR CATALYTIC CONVERTER 3 TIMES. AFTER OUR EXTENDED WARRANTY WAS UP WE IN THE LAST 6 MONTHS HAD TO FIX BOTH UPPER CAMBER ARMS, DRIVER SIDE AXEL, TIRE ROD ENDS ON BOTH SIDES, DRIVER SIDE WHEEL BEARINGS, AND NOW JUST YESTERDAY WE BROKE DOWN. THE BELT PULLEY TENSIONER WENT. THE MAZDA PARTS CO. HAD TOLD ME THAT THEY HAD THIS PART IN STOCK ABOUT 10 MINUTES AGO BUT SOLD IT. THIS IS A $300.00 PART AND THE MAINTNENCE IS ABOUT $500.00 TO HAVE THEM FIX IT. I DON'T UNDERSTAND WHY THERE HASN'T BEEN ANY RECALLS ON THIS VEHICLE. THE TRADE IN VALUE ISN'T EVEN WHAT WE OWE ON THE CAR. WE STILL HAVE 2 1/2 YEARS OF PAYMENTS. THE CAR WAS BURNING SOMETHING BUT THERE WAS NO FIRE. IT WAS THE BELT FALLING OFF WHILE I WAS DRIVING. *NM

Mileage: 91,000

20070219ENGINE AND ENGINE COOLING

BEFORE OUR FACTORY WARRANTY WAS UP THE DEALERSHIP FIXED OUR CATALYTIC CONVERTER 3 TIMES. AFTER OUR EXTENDED WARRANTY WAS UP WE IN THE LAST 6 MONTHS HAD TO FIX BOTH UPPER CAMBER ARMS, DRIVER SIDE AXEL, TIRE ROD ENDS ON BOTH SIDES, DRIVER SIDE WHEEL BEARINGS, AND NOW JUST YESTERDAY WE BROKE DOWN. THE BELT PULLEY TENSIONER WENT. THE MAZDA PARTS CO. HAD TOLD ME THAT THEY HAD THIS PART IN STOCK ABOUT 10 MINUTES AGO BUT SOLD IT. THIS IS A $300.00 PART AND THE MAINTNENCE IS ABOUT $500.00 TO HAVE THEM FIX IT. I DON'T UNDERSTAND WHY THERE HASN'T BEEN ANY RECALLS ON THIS VEHICLE. THE TRADE IN VALUE ISN'T EVEN WHAT WE OWE ON THE CAR. WE STILL HAVE 2 1/2 YEARS OF PAYMENTS. THE CAR WAS BURNING SOMETHING BUT THERE WAS NO FIRE. IT WAS THE BELT FALLING OFF WHILE I WAS DRIVING. *NM

Mileage: 91,000

20070219ELECTRICAL SYSTEM

BEFORE OUR FACTORY WARRANTY WAS UP THE DEALERSHIP FIXED OUR CATALYTIC CONVERTER 3 TIMES. AFTER OUR EXTENDED WARRANTY WAS UP WE IN THE LAST 6 MONTHS HAD TO FIX BOTH UPPER CAMBER ARMS, DRIVER SIDE AXEL, TIRE ROD ENDS ON BOTH SIDES, DRIVER SIDE WHEEL BEARINGS, AND NOW JUST YESTERDAY WE BROKE DOWN. THE BELT PULLEY TENSIONER WENT. THE MAZDA PARTS CO. HAD TOLD ME THAT THEY HAD THIS PART IN STOCK ABOUT 10 MINUTES AGO BUT SOLD IT. THIS IS A $300.00 PART AND THE MAINTNENCE IS ABOUT $500.00 TO HAVE THEM FIX IT. I DON'T UNDERSTAND WHY THERE HASN'T BEEN ANY RECALLS ON THIS VEHICLE. THE TRADE IN VALUE ISN'T EVEN WHAT WE OWE ON THE CAR. WE STILL HAVE 2 1/2 YEARS OF PAYMENTS. THE CAR WAS BURNING SOMETHING BUT THERE WAS NO FIRE. IT WAS THE BELT FALLING OFF WHILE I WAS DRIVING. *NM

Mileage: 91,000

20070219EQUIPMENT

BEFORE OUR FACTORY WARRANTY WAS UP THE DEALERSHIP FIXED OUR CATALYTIC CONVERTER 3 TIMES. AFTER OUR EXTENDED WARRANTY WAS UP WE IN THE LAST 6 MONTHS HAD TO FIX BOTH UPPER CAMBER ARMS, DRIVER SIDE AXEL, TIRE ROD ENDS ON BOTH SIDES, DRIVER SIDE WHEEL BEARINGS, AND NOW JUST YESTERDAY WE BROKE DOWN. THE BELT PULLEY TENSIONER WENT. THE MAZDA PARTS CO. HAD TOLD ME THAT THEY HAD THIS PART IN STOCK ABOUT 10 MINUTES AGO BUT SOLD IT. THIS IS A $300.00 PART AND THE MAINTNENCE IS ABOUT $500.00 TO HAVE THEM FIX IT. I DON'T UNDERSTAND WHY THERE HASN'T BEEN ANY RECALLS ON THIS VEHICLE. THE TRADE IN VALUE ISN'T EVEN WHAT WE OWE ON THE CAR. WE STILL HAVE 2 1/2 YEARS OF PAYMENTS. THE CAR WAS BURNING SOMETHING BUT THERE WAS NO FIRE. IT WAS THE BELT FALLING OFF WHILE I WAS DRIVING. *NM

Mileage: 91,000

20060524ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

THE IGNITION COILS IN MY CAR ARE GOING BAD. ONE RIGHT AFTER THE OTHER. MAZDA TOLD ME THAT THE HEAT OF THE ENGINE (MILLER CYCLE) IS CAUSING THIS. I THINK THE ENGINE WAS POORLY DESIGNED. THERE ARE 6 COILS & I HAVE REPLACED 3 SO FAR, 1 IN 12/04 & 2 IN 4/06 ALONG WITH ALL THE PLUGS. THIS PROBLEM STARTED IN 2002 WHEN CYLINDER #4 WAS MISFIRING. MAZDA REPLACED THE SPARK PLUG. THE COIL IN CYLINDER #4 WAS THE FIRST COIL TO GO BAD. THE ORIGINAL PLUGS WERE CHAMPION. I WAS TOLD THESE WERE THE WRONG PLUGS ESPECIALLY FOR THIS TYPE OF HIGH PERFORMANCE ENGINE. MAZDA SAID TO EXPECT TO REPLACE THE OTHER 3 COILS. & THEN WHAT? DO WE START OVER AGAIN? MY CAR ONLY HAS 32,000 MILES ON IT. BOTH CATALYTIC CONVERTERS HAVE BEEN REPLACED. I THINK MAZDA SHOULD DO SOMETHING TO CORRECT THE DESIGN OF THIS ENGINE TO ALLOW THE COILS MORE AIR. *JB

Mileage: 18

20060127LATCHES/LOCKS/LINKAGES:DOORS:LATCH

DT*: THE CONTACT STATED THE PASSENGER SIDE DOOR ACTUATOR BROKE AND THE DOOR WILL NOT OPEN FROM THE INSIDE. TO EXIT THE VEHICLE, THE PASSENGER MUST EXIT FROM THE DRIVER'S SIDE. THE LOCAL DEALERSHIP WAS CONTACTED AND OFFERED TO REPAIR THE ACTUATOR. THE PRICE WAS $400.00 PER DOOR. THE CONTACT REPAIRED THE DOOR AT THE COST OF 220.00 NOW, THE REAR DOOR WAS MAKING THE SAME NOISE MADE BY THE FRONT DOOR, INDICATING THE DOOR IS READY TO FAIL. THE REPAIR IS EXPENSIVE AND UNPREDICTABLE. THE ACTUATORS COULD FAIL AT ANY TIME AND LOCK ONE IN THE VEHICLE. THE CONTACT FELT IT WAS DANGEROUS AND UNSAFE.*AK

Mileage: 102,000

20051115FUEL SYSTEM, GASOLINE

LAST YEAR MY CAR STARTED TO EMIT GAS FUMES AS SOON AS I STARTED TO DRIVE IT. AFTER DRIVING FOR A FEW MINUTES THE SMELL WENT AWAY. I HAVE TAKEN IT TO THE DEALER MANY TIMES. EACH TIME THEY TOLD ME IT WAS A SENSOR WHICH COST ME THREE- FOUR HUNDRED DOLLARS. HOWEVER THE PROBLEM HAS NEVER STOPPED. *JB

20041022SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

CONSUMER EXPERIENCED MULTIPLE PROBLEMS WITH THIS VEHICLE AND DEALER WAS AWARE OF THEM. WHILE DRIVING THE HOOD UNEXPECTEDLY OPENED. THIS CAUSED THE WINDSHIELD TO SHATTER. CONSUMER WAS ABLE TO MAINTAIN CONTROL OF THE VEHICLE, AND PULLED OVER. WHILE SHIFTING CONSUMER NOTICED THAT THE GEARS ENGAGED SLOWLY, THEN HESITATED. THEN, A WINDING SQUEAKING NOISE WA HEARD COMING FROM THE TRANSMISSION, AND TRANSMISSION LIGHT APPEARED ON THE DASHBOARD AND REMAINED ON. WHILE APPLYING THE BRAKES AT ANY SPEED BRAKE PEDAL WENT TO THE FLOOR. ABS BRAKING LIGHT APPEARED, AS WELL. CONSUMER TOOK VEHICLE TO DEALER MORE THAN ONE OCCASION, BUT PROBLEM RECURRED. *AK

20041022STRUCTURE:BODY:HOOD

CONSUMER EXPERIENCED MULTIPLE PROBLEMS WITH THIS VEHICLE AND DEALER WAS AWARE OF THEM. WHILE DRIVING THE HOOD UNEXPECTEDLY OPENED. THIS CAUSED THE WINDSHIELD TO SHATTER. CONSUMER WAS ABLE TO MAINTAIN CONTROL OF THE VEHICLE, AND PULLED OVER. WHILE SHIFTING CONSUMER NOTICED THAT THE GEARS ENGAGED SLOWLY, THEN HESITATED. THEN, A WINDING SQUEAKING NOISE WA HEARD COMING FROM THE TRANSMISSION, AND TRANSMISSION LIGHT APPEARED ON THE DASHBOARD AND REMAINED ON. WHILE APPLYING THE BRAKES AT ANY SPEED BRAKE PEDAL WENT TO THE FLOOR. ABS BRAKING LIGHT APPEARED, AS WELL. CONSUMER TOOK VEHICLE TO DEALER MORE THAN ONE OCCASION, BUT PROBLEM RECURRED. *AK

20041022POWER TRAIN:AUTOMATIC TRANSMISSION

CONSUMER EXPERIENCED MULTIPLE PROBLEMS WITH THIS VEHICLE AND DEALER WAS AWARE OF THEM. WHILE DRIVING THE HOOD UNEXPECTEDLY OPENED. THIS CAUSED THE WINDSHIELD TO SHATTER. CONSUMER WAS ABLE TO MAINTAIN CONTROL OF THE VEHICLE, AND PULLED OVER. WHILE SHIFTING CONSUMER NOTICED THAT THE GEARS ENGAGED SLOWLY, THEN HESITATED. THEN, A WINDING SQUEAKING NOISE WA HEARD COMING FROM THE TRANSMISSION, AND TRANSMISSION LIGHT APPEARED ON THE DASHBOARD AND REMAINED ON. WHILE APPLYING THE BRAKES AT ANY SPEED BRAKE PEDAL WENT TO THE FLOOR. ABS BRAKING LIGHT APPEARED, AS WELL. CONSUMER TOOK VEHICLE TO DEALER MORE THAN ONE OCCASION, BUT PROBLEM RECURRED. *AK

20040422ENGINE AND ENGINE COOLING

I OWN A 2000 MAZDA MILLENIA S MODEL. MY MILLENIA HAS THE LYSHOLM SUPERCHARGER (S/C). RECENTLY, THE CAR HAS BEGUN TO BLOW BLUE SMOKE OUT THE EXHAUST PIPE AT STARTUP. THE SMOKE AT STARTUP LAST FOR ABOUT 15-30 SECONDS. I TOOK THE CAR INTO THE LOCAL MAZDA DEALER. THE MAZDA MECHANIC REMOVED THE FRONT INTERCOOLER AND FRONT INTERCOOLER PIPE. THE MECHANIC SAID THERE WAS OIL IN THE INTERCOOLER AND THE INTERCOOLER PIPE. HE SAID THIS INDICATES THE LYSHOLM S/C IS LEAKING. HE SAID THE LYSHOLM S/C HAS A BAD SEAL. YET, HE SAID HE HAS NEVER TAKEN A LYSHOLM S/C APART AND DOES NOT KNOW WHICH SEAL IS LEAKING. HE SAID MAZDA JUST REPLACES THE ENTIRE LYSHOLM S/C. A NEW LYSHOLM S/C IS APPROX. $7000 CAD. MY CAR HAS THE 5 YR /100,000KM (62,500 MILES)POWER TRAIN WARRANTY. THE POWER TRAIN WARRANTY STATES IT COVERS "..ALL INTERNAL PARTS"...AND "..ALL GASKETS AND SEALS..". THE SEAL FAILED INSIDE THE S/C, THEREFORE I BELIEVE THE S/C SEAL AND ITS REPLACEMENT SHOULD BE COVERED UNDER THE POWER TRAIN WA

Mileage: 62,000

20040413ELECTRICAL SYSTEM:IGNITION

I PURCHASED A 2000 MILLENIA MILLENIA MODEL THAT ONLY HAS 39,000 MILES ON IT. IN OCTOBER, 2003 MY CAR MIS-FIRED AND THE CHECK ENGINE LIGHT CAME ON. THE DIAGNOSIS WAS THAT THE IGNITION COIL FOR CYLINDER #2 WAS BAD AND NEEDED REPLACING. AT THAT TIME, MAZDA CUSTOMER SERVICE PAID FOR THE PART AND I PAID FOR THE LABOR. A FEW DAYS AGO (SIX MONTHS LATER), AN IDENTICAL SITUATION OCCURRED AND THE DIAGNOSIS WAS THAT THE IGNITION COIL FOR CYLINDER # 6 WAS BAD AND NEEDED REPLACING. THE DEALERSHIP CALLED MAZDA INQUIRING ABOUT RESTITUTION, BUT THIS TIME, THE COMPANY PAID FOR NOTHING. I AM VERY CONCERNED ABOUT TWO THINGS. FIRST, WHAT IS THE DEFECT IN MY VEHICLE TO PRECIPITATE THE FAILURE OF TWO IGNITION COILS IN CLOSE SUCCESSION? IS THIS AN ENGINEERING DEFECT? FURTHER, AM I GOING TO HAVE TO GO THROUGH THIS PROCESS FOR ALL 6 CYLINDERS OF MY CAR ENGINE? RIGHT NOW, I FEEL THAT I CANNOT TRUST MY CAR FOR FEAR OF A REPEAT OCCURRENCE WITH ONE OR MORE OF THE OTHER CYLINDERS. SECOND, IF I HAVE

Mileage: 39,400

20040311STRUCTURE:BODY:DOOR

WHILE VEHICLE WAS PARKED REAR WINDOW SIMPLY EXPLODED OUTWARD. ALSO, MOTORS FOR THE TWO FRONT DOORS STOPPED WORKING PROPERLY. NEXT, THE HORN AND THE ALARM SYSTEM STOPPED FUNCTIONING AS WELL. *AK VEHICLE'S WARRANTY NOW EXPIRED, AND MAZDA WON'T ACKNOWLEDGE PROBLEM. *LA

Mileage: 15,000

20040311VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

WHILE VEHICLE WAS PARKED REAR WINDOW SIMPLY EXPLODED OUTWARD. ALSO, MOTORS FOR THE TWO FRONT DOORS STOPPED WORKING PROPERLY. NEXT, THE HORN AND THE ALARM SYSTEM STOPPED FUNCTIONING AS WELL. *AK VEHICLE'S WARRANTY NOW EXPIRED, AND MAZDA WON'T ACKNOWLEDGE PROBLEM. *LA

Mileage: 15,000

20040311ELECTRICAL SYSTEM:HORN

WHILE VEHICLE WAS PARKED REAR WINDOW SIMPLY EXPLODED OUTWARD. ALSO, MOTORS FOR THE TWO FRONT DOORS STOPPED WORKING PROPERLY. NEXT, THE HORN AND THE ALARM SYSTEM STOPPED FUNCTIONING AS WELL. *AK VEHICLE'S WARRANTY NOW EXPIRED, AND MAZDA WON'T ACKNOWLEDGE PROBLEM. *LA

Mileage: 15,000

20040311EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES

WHILE VEHICLE WAS PARKED REAR WINDOW SIMPLY EXPLODED OUTWARD. ALSO, MOTORS FOR THE TWO FRONT DOORS STOPPED WORKING PROPERLY. NEXT, THE HORN AND THE ALARM SYSTEM STOPPED FUNCTIONING AS WELL. *AK VEHICLE'S WARRANTY NOW EXPIRED, AND MAZDA WON'T ACKNOWLEDGE PROBLEM. *LA

Mileage: 15,000

20030715ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

WHEN STARTING THE VEHICLE AT A COLD START, AFTER THE ENGINE WAS COOLED, WHITE SMOKE EMITTED FROM THE TAIL PIPE. *AK *SCC *JB

20030715ENGINE AND ENGINE COOLING:ENGINE

WHEN STARTING THE VEHICLE AT A COLD START, AFTER THE ENGINE WAS COOLED, WHITE SMOKE EMITTED FROM THE TAIL PIPE. *AK *SCC *JB

Compare 2000MAZDAMILLENIA to Similar Vehicles

NHTSA Investigations 1 Open

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Frequently Asked Questions

How many complaints does the 2000 MAZDA MILLENIA have?
The 2000 MAZDA MILLENIA has 36 NHTSA complaints, 1 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 2000 MAZDA MILLENIA?
The most-complained component for the 2000 MAZDA MILLENIA is POWER TRAIN:AUTOMATIC TRANSMISSION with 4 complaints. Other frequently reported areas include ENGINE AND ENGINE COOLING:ENGINE:GASOLINE and FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM.
Is the 2000 MAZDA MILLENIA safe to buy?
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.

Vehicle Safety Guides

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.