MAZDA MILLENIA · model year

2001 MAZDA MILLENIA

37 NHTSA complaints, 5 crash reports for this specific cohort.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

The 2001MAZDAMILLENIA carries 37 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 5 crashes, 0 fires, 1 injury, 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 MILLENIA is vehicle speed control with 3 filings, followed by air bags (3) and engine and engine cooling (3). 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 2001 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.

37
Complaints
5
Crashes
0
Fires
1
Injuries
0
Deaths

Total Complaints

37 filings

Crashes Reported

5 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

Complaints by Component

ComponentCount
VEHICLE SPEED CONTROL3
AIR BAGS3
ENGINE AND ENGINE COOLING3
POWER TRAIN3
POWER TRAIN:AUTOMATIC TRANSMISSION2
STEERING:COLUMN2
TIRES2
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM2
AIR BAGS:FRONTAL1
POWER TRAIN:AUTOMATIC TRANSMISSION:PARK/NEUTRAL START INTERLOCK SWITCH1
EXTERIOR LIGHTING:HEADLIGHTS1
VISIBILITY:GLASS, SIDE/REAR1
POWER TRAIN:AXLE ASSEMBLY1
VISIBILITY:REARVIEW MIRRORS/DEVICES:INTERIOR1
STRUCTURE:BODY1

Recent Complaints

20200225CrashPOWER TRAIN

THE VEHICLE WAS STATIONARY ON A CITY STREET. STARTED THE VEHICLE, FOOT ON THE BRAKE AND SHIFTED INTO DRIVE.VEHICLE WAS IDLING AT NORMAL RPM. WHEN THE FOOT WAS REMOVED FROM THE BRAKE PETAL, THE CAR LURCHED FORWARD AT FULL THROTTLE. MY FOOT NEVER TOUCHED THE GAS PEDAL. IT TRAVELED ABOUT 10 FEET STRIKING A VEHICLE. I WAS ABLE TO STOP THE CAR BY PUSHING ON THE BRAKE PEDAL AND CAME TO A STOP. THE ENGINE SPEED RETURNED TO NORMAL RPM. I STARTED TO LIFT MY FOOT OFF THE BREAK PEDAL AND THE CAR RESUMED FULL THROTTLE FORWARD. IT PUSHED THE FIRST VEHICLE I HIT INTO THE CAR PARKED IN FRONT OF IT AND PUSHED IT INTO ANOTHER VEHICLE BEFORE I COULD GET IT STOPPED. THE ENGINE RETURNED TO NORMAL RPM. I PUT THE CAR IN PARK AND TURNED OFF THE ENGINE. POLICE WERE CALLED AND A REPORT FILED. AN ASE CERTIFIED MECHANIC CHECKED THE CAR IMMEDIATELY AFTER THE CRASH AND FOUND THE THROTTLE LINKAGE WAS FREE, WAS NOT ABLE TO REPRODUCE THE HIGH RPM, AND COULD NOT READ ANY ERROR CODES ON THE COMPUTER. THIS WAS WITHI

Mileage: 161,000

20200225CrashVEHICLE SPEED CONTROL

THE VEHICLE WAS STATIONARY ON A CITY STREET. STARTED THE VEHICLE, FOOT ON THE BRAKE AND SHIFTED INTO DRIVE.VEHICLE WAS IDLING AT NORMAL RPM. WHEN THE FOOT WAS REMOVED FROM THE BRAKE PETAL, THE CAR LURCHED FORWARD AT FULL THROTTLE. MY FOOT NEVER TOUCHED THE GAS PEDAL. IT TRAVELED ABOUT 10 FEET STRIKING A VEHICLE. I WAS ABLE TO STOP THE CAR BY PUSHING ON THE BRAKE PEDAL AND CAME TO A STOP. THE ENGINE SPEED RETURNED TO NORMAL RPM. I STARTED TO LIFT MY FOOT OFF THE BREAK PEDAL AND THE CAR RESUMED FULL THROTTLE FORWARD. IT PUSHED THE FIRST VEHICLE I HIT INTO THE CAR PARKED IN FRONT OF IT AND PUSHED IT INTO ANOTHER VEHICLE BEFORE I COULD GET IT STOPPED. THE ENGINE RETURNED TO NORMAL RPM. I PUT THE CAR IN PARK AND TURNED OFF THE ENGINE. POLICE WERE CALLED AND A REPORT FILED. AN ASE CERTIFIED MECHANIC CHECKED THE CAR IMMEDIATELY AFTER THE CRASH AND FOUND THE THROTTLE LINKAGE WAS FREE, WAS NOT ABLE TO REPRODUCE THE HIGH RPM, AND COULD NOT READ ANY ERROR CODES ON THE COMPUTER. THIS WAS WITHI

Mileage: 161,000

20200214AIR BAGS

MY MECHANIC, MOJARRO AUTO REPAIR, ORDERED FROM AUTOZONE THIS PART....WHEN IT ARRIVED, REALIZED IT DIDN'T AT ALL RESEMBLE THE PART THAT HIS DIAGNOSTIC TOOL STATED WAS THE PROBLEM. JESSE, FOUND 1 AT A WRECKING YARD. IN 3 DAYS THE CHECK ENGINE LIGHT CAME ON, AGAIN. I PHONED DETROIT, MICHIGAN....GAVE THEM THE VIN & PART'S #, THE GENTLEMAN STATED, " THAT PART IS NO LONGER MANUFACTURED" THIS CAR STILL DRIVES...W/NO HESITATION, CITY OR HWY. CAN I GET A 1 TIME PASS FROM DMV TIL IT'S NEXT RENEWAL?

Mileage: 162,123

20200214FUEL/PROPULSION SYSTEM

MY MECHANIC, MOJARRO AUTO REPAIR, ORDERED FROM AUTOZONE THIS PART....WHEN IT ARRIVED, REALIZED IT DIDN'T AT ALL RESEMBLE THE PART THAT HIS DIAGNOSTIC TOOL STATED WAS THE PROBLEM. JESSE, FOUND 1 AT A WRECKING YARD. IN 3 DAYS THE CHECK ENGINE LIGHT CAME ON, AGAIN. I PHONED DETROIT, MICHIGAN....GAVE THEM THE VIN & PART'S #, THE GENTLEMAN STATED, " THAT PART IS NO LONGER MANUFACTURED" THIS CAR STILL DRIVES...W/NO HESITATION, CITY OR HWY. CAN I GET A 1 TIME PASS FROM DMV TIL IT'S NEXT RENEWAL?

Mileage: 162,123

20141114ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS

TL* THE CONTACT OWNS A 2001 MAZDA MILLENIA. THE CONTACT STATED THAT WHILE ATTEMPTING TO ENGAGE THE BRAKES, THE ENGINE STALLED. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC. THE TECHNICIAN DIAGNOSED THAT THE TIMING BELT NEEDED TO BE REPLACED. THE DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 125,000.

Mileage: 125,000

20131029VEHICLE SPEED CONTROL

I WAS DRIVING ON BYPASS AND THE TRACTION CONTROL LIGHT AND TRACTION CONTROL OFF LIGHT CAME ON AND THE CAR DIDN'T WANT TO GO. IT WAS TRYING TO STALL AND AN 18 WHEELER WAS BEHIND ME. THE DRIVER OF THE 18 WHEELER ALMOST HIT ME AND HE HONKED HIS HORN AT ME. I GUESS HE THOUGHT I WAS PLAYING SOME SORT OF GAME WITH HIM. *TR

Mileage: 148,000

20131029TRACTION CONTROL SYSTEM

I WAS DRIVING ON BYPASS AND THE TRACTION CONTROL LIGHT AND TRACTION CONTROL OFF LIGHT CAME ON AND THE CAR DIDN'T WANT TO GO. IT WAS TRYING TO STALL AND AN 18 WHEELER WAS BEHIND ME. THE DRIVER OF THE 18 WHEELER ALMOST HIT ME AND HE HONKED HIS HORN AT ME. I GUESS HE THOUGHT I WAS PLAYING SOME SORT OF GAME WITH HIM. *TR

Mileage: 148,000

20101209ENGINE AND ENGINE COOLING:ENGINE

PURCHASED A 2001 MAZDA MILLENIA IN DECEMBER 2003 - ONGOING ENGINE FLOW/CHECK ENGINE LIGHT ISSUES; PROBLEM WITHIN 12-MONTHS - LIGHT STAYS ON...ASKED AND WAS NEVER PROVIDED SOLUTION TO ISSUE; REPAIRS DO NOT FIX ISSUE AND CHECK ENGINE LIGHT REMAINS LIT; NO CAR REPAIR SHOP OR MAZDA DEALER HAS BEEN ABLE TO FIX PROBLEM; I LOVE THE CAR BUT THIS IS A KNOWN MAZDA ENGINE ISSUE THAT NEEDS TO BE RESOLVED BY MAZDA; AS A CUSTOMER I SHOULD NOT HAVE TO SPEND MORE TIME/MONEY IN USELESS REPAIRS. *TR

20100517VISIBILITY

MY CAR WAS PURCHASED AT A DEALERSHIP FOUR YEARS AGO WITH AFTERMARKET TINTS ALREADY INSTALLED. THE CAR WAS GIVEN TO ME WITH A VALID INSPECTION STICKER WHICH WAS RENEWED ANNUALLY BY THE DEALERSHIP UNTIL THIS YEAR WHEN THEY TOLD ME THAT IT DIDN'T PASS BECAUSE OF THE TINT BEING TO DARK. AM I OR SHOULD I BE HELD FINANCIALLY RESPONSIBLE FOR THE FACT THAT THIS CAR DID NOT PASS. IF IT DIDN'T PASS THIS YEAR THAN OBVIOUSLY IT SHOULDN'T HAVE PASSED FROM THE TIME THEY HELD THE CAR AND SHOULD NEVER HAVE BEEN PASSED ON TO THE CUSTOMER. I AM TRYING TO FIND OUT IF I HAVE GROUNDS FOR A COMPLAINT HAND HOW TO INITIATE SUCH A PROCESS. *TR

20100204ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

2001 MAZDA MILLENIA - ONGOING EGR FLOW/CHECK ENGINE LIGHT ISSUES; BOUGHT CAR NEW FROM DEALER AND HAD PROBLEM WITHIN 12-MONTHS - ASKED AND WAS NEVER PROVIDED SOLUTION TO ISSUE; DISSATISFIED FROM DAY 1 OF OWNING CAR; REPAIRS DO NOT FIX ISSUE AND CHECK ENGINE LIGHT REMAINS LIT; NO CAR REPAIR SHOP OR MAZDA DEALER HAS BEEN ABLE TO FIX PROBLEM; THOUSANDS OF DOLLARS AND TIME SPENT - THIS IS A KNOWN MAZDA ENGINE ISSUE THAT NEEDS TO BE RESOLVED BY MAZDA; AS A CUSTOMER I SHOULD NOT HAVE TO SPEND MORE TIME/MONEY. *TR

Mileage: 8,406

20100203TIRES

TIRE BLOW-OUT AT HIGHWAY SPEED FRONT DRIVERS SIDE. THE ENTIRE OUTER SIDEWALL WAS PERFORATED AROUND THE OUTER SIDEWALL, INNER SIDE WALL WAS INTACT. AIR PRESSURE WAS CHECKED CORRECTED TWO DAYS PREVIOUS AS TIRE WAS 5#'S LOW. GOODYEAR ASSURANCE, 215/55/16. SIDEWALL WAS SEPARATED FROM LINING /BELTS. ALSO HAVE ONE OTHER TIRE THAT WAS REPLACED WHERE GOODYEAR CLAIMED THE BELT SHIFTED CAUSING A CAR OUT OF ALIGNMENT CONDITION. *TR

Mileage: 134,000

20090121ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

PURCHASED VEHICLE BRAND NEW FROM DEALER (CROSSROADS MAZDA IN CARY, NC) AND FROM DAY 1 HAVE HAD ISSUES WITH THE ENGINE AND THE CHECK ENGINE LIGHT. TRANSMISSION COMPLETELY REPLACED IN MAY 2004 (RIGHT AFTER IT WENT OUT OF WARRANTY); CONTINUAL PROBLEMS WITH CHECK ENGINE LIGHT ILLUMINATING FOR NO REASON AND AS OF 12/08, CANNOT GET CAR INSPECTED DUE TO CHECK ENGINE LIGHT; REQUESTING A REPAIR WAIVER SINCE THIS IS A KNOWN MAZDA ISSUE AND THEY HAVE DONE NOTHING TO RESOLVE/ASSIST THEIR CUSTOMERS. *TR

Mileage: 4,697

20090121POWER TRAIN

PURCHASED VEHICLE BRAND NEW FROM DEALER (CROSSROADS MAZDA IN CARY, NC) AND FROM DAY 1 HAVE HAD ISSUES WITH THE ENGINE AND THE CHECK ENGINE LIGHT. TRANSMISSION COMPLETELY REPLACED IN MAY 2004 (RIGHT AFTER IT WENT OUT OF WARRANTY); CONTINUAL PROBLEMS WITH CHECK ENGINE LIGHT ILLUMINATING FOR NO REASON AND AS OF 12/08, CANNOT GET CAR INSPECTED DUE TO CHECK ENGINE LIGHT; REQUESTING A REPAIR WAIVER SINCE THIS IS A KNOWN MAZDA ISSUE AND THEY HAVE DONE NOTHING TO RESOLVE/ASSIST THEIR CUSTOMERS. *TR

Mileage: 4,697

20071031ENGINE AND ENGINE COOLING

2001 MILLENIA S ENGINE LIGHT WENT ON. MECHANIC HAD TO REPLACE AN ENGINE CYLINDER AND ALL PLUGS. APPEARS NOW A SECOND CYLINDER IS GOING AS ENGINE LIGHT IS REPEATING. LESS THEN 32,000 MILES BUT OPUT OW WARRANTY. *TR

Mileage: 31,750

20071031ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

2001 MILLENIA S ENGINE LIGHT WENT ON. MECHANIC HAD TO REPLACE AN ENGINE CYLINDER AND ALL PLUGS. APPEARS NOW A SECOND CYLINDER IS GOING AS ENGINE LIGHT IS REPEATING. LESS THEN 32,000 MILES BUT OPUT OW WARRANTY. *TR

Mileage: 31,750

20070927ENGINE AND ENGINE COOLING

TL*THE CONTACT OWNS A 2001 MAZDA MILLENIA. WHILE DRIVING 5 MPH OR GREATER, THE VEHICLE WOULD SURGE FORWARD WITHOUT WARNING. THE DEALER WAS UNABLE TO DIAGNOSE THE CAUSE OF FAILURE. THE CONTACT NOTICED TINY DOTS ON THE WINDSHIELD THAT OBSTRUCTED HER VIEW. AS OF SEPTEMBER 27, 2007, THE DEALER HAD NOT INSPECTED THE VEHICLE. THE FAILURE MILEAGE WAS 40,000 AND CURRENT MILEAGE WAS 59,000.

Mileage: 40,000

20070927VISIBILITY:WINDSHIELD

TL*THE CONTACT OWNS A 2001 MAZDA MILLENIA. WHILE DRIVING 5 MPH OR GREATER, THE VEHICLE WOULD SURGE FORWARD WITHOUT WARNING. THE DEALER WAS UNABLE TO DIAGNOSE THE CAUSE OF FAILURE. THE CONTACT NOTICED TINY DOTS ON THE WINDSHIELD THAT OBSTRUCTED HER VIEW. AS OF SEPTEMBER 27, 2007, THE DEALER HAD NOT INSPECTED THE VEHICLE. THE FAILURE MILEAGE WAS 40,000 AND CURRENT MILEAGE WAS 59,000.

Mileage: 40,000

20060720POWER TRAIN:AUTOMATIC TRANSMISSION

2001 MAZDA MILLENIA WOULD NOT SHIFT GEARS AND WOULD STOP ABRUPTLY. *KB ***NAR*** THE TECHNICIAN AT THE TRANSMISSION SHOP INDICATED THAT THE TRANSMISSION IMPLODED. *NM

Mileage: 61,000

20060718POWER TRAIN

2001 MAZDA MILLENIA WOULD NOT SHIFT OUT OF FIRST GEAR AND WOULD STOP ABRUPTLY. UPON INSPECTION, THE MECHANIC DETERMINED THE TRANSMISSION IMPLODED AND NEEDED TO BE REPLACED. *KB ***NAR*** *JB

20060404WHEELS

DT*: THE CONTACT STATED THE CHROME ON THE WHEELS FLAKES OFF, CAUSING THE TIRE BEAD TO BREAK. THIS RESULTS IN LOSS OF TIRE PRESSURE. AN INDEPENDENT REPAIR SHOP GROUND THE METAL ON THE INNER WHEEL IN AN ATTEMPT TO GET THE TIRE TO HOLD THE CORRECT PRESSURE.

Mileage: 53,250

Compare 2001MAZDAMILLENIA to Similar Vehicles

NHTSA Investigations 1 Open

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Frequently Asked Questions

How many complaints does the 2001 MAZDA MILLENIA have?
The 2001 MAZDA MILLENIA has 37 NHTSA complaints, 5 crashes, 0 fires, 1 injuries, and 0 deaths reported.
What are the most common problems with the 2001 MAZDA MILLENIA?
The most-complained component for the 2001 MAZDA MILLENIA is VEHICLE SPEED CONTROL with 3 complaints. Other frequently reported areas include AIR BAGS and ENGINE AND ENGINE COOLING.
Is the 2001 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.