Home · 2012 Mazda Cx-90 Mhev · Complaints

What 221 owners told NHTSA about the 2012 Mazda Cx-90 Mhev

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (221)Crash / fire / injury (13)Brakes (143)Engine (25)Airbags (23)Transmission & drivetrain (18)Speed control (11)Suspension (9)Steering (7)Electrical system (5)Fuel system (4)Lights (3)

Newest first · 221 complaints · page 4 of 9

Nov 26, 2017Engine

THE MAZDA CX 9 CUTS OFF WITHOUT WARNING AT TRAFFIC LIGHTS. IT ALSO HAS CUT OFF AT LOW SPEED TURNS. IT RESTART SOME TIMES. SOMETIME IT WILL NOT FOR A FEW MINUTES. BEEN LEFT IN THE MIDDLE LANE OF US 27 SOUTH OF SEBRING FLORIDA AT A TRAFFIC LIGHT STALLED. THE RPM FLUXUATES AT TIMES AND THE VEHICLE SURGES. DANGEROUS SITUATION WHEN IN THE CENTER LANE AND IT JUST CUTS OFF WITH NO WARNING. NO ENGINE CHECK LIGHT OR WARNING PRIOR TO CUTTING OFF.

NHTSA ODI 11048510

Nov 19, 2017Brakes

BRAKES DO NOT STOP VEHICLE IMMEDIATELY, IT IS HARD TO APPLY BRAKES.

NHTSA ODI 11047341

Nov 18, 2017Transmission & drivetrainElectrical systemBrakes

THE MAZDA CX9 THAT WE PURCHASED HAS A ACCELERATION PROBLEM WHEN WE GO TO STOP.. MAZDA HAS NEVER BEEN ABLE TO SOLVE THE PROBLEM COMPLETELY.. WE HAVE HAD 2 BRAKE BOOSTERS REPLACED UNDER WARRANTY. WE FEEL THE CAR IS UNSAFE TO DRIVE AND MAZDA HAS NOT ADDRESSED THE PROBLEM. THEY TELL US NOTHING IS WRONG WITH THE CAR. IT KNOW ALSO HAS TRANSMISSION PROBLEMS WITH SQUEAKING AND GRINDING NOISES COMING FROM THE CAR. THIS IS A DESIGN FLAW THAT HAS NOT BEEN ADDRESSED.

NHTSA ODI 11047128

Nov 1, 2017Transmission & drivetrainAirbagsBrakes

AIRBAG SAFETY RECALL, TRANSMISSION SWITCH FAILURE, THROTTLE BODY FAILURE, BRAKE FAILURE

NHTSA ODI 11042174

Oct 29, 2017Airbags

TAKATA RECALL - FAILURE TO REPLACE IN A TIMELY MANNER AND PREVENTED FROM CARRYING PASSENGERS IN THE FRONT PASSENGER SEAT OF THE CAR. CANNOT SELL / TRADE THIS VEHICLE UNTIL THE BAG(S) IS / ARE REPLACED.

NHTSA ODI 11040929

Oct 29, 2017Brakes

POWER BOOSTER MASTER CYLINDER FAILURE. FIRST, SPONGY PEDAL ATTRIBUTED TO MASTER CYLINDER WITH NO FLUID PRESENT. AFTER REFILLING HYDRAULIC FLUID, PEDAL WAS BETTER FOR A DAY OR TWO THEN LOUD NOISE COMING FROM CABIN IN VEHICLE WHEN PEDAL IS DEPRESSED. (IT GOES TO THE FLOOR AND BECOMES VERY LOUD.) SOUNDS LIKE AN IDENTICAL PROBLEM TO EARLIER MODEL YEAR.

NHTSA ODI 11040910

Oct 9, 2017Brakes

BRAKE BOOSTER, HISSING NOISE AND HARD BRAKE. NO WARNING, BRAKES DON'T STOP WELL. BRAKE BOOSTER CONTINUES LOSING VACUUM PRESSURE AS LONG AS THE BRAKE IS APPLIED. I HAVE NOTICED ONLINE MULTIPLE COMPLAINTS AND A KNOWN PROBLEM.

NHTSA ODI 11032614

Oct 8, 2017EngineFuel system

MULTIPLE TRIPS TO THE DEALERSHIP AND AN INDEPENDENT MECHANIC AND THE CHECK ENGINE LIGHT (CEL) COMES ON WITH A DIAGNOSIS OF EVAPORATING SYSTEM / LOOSE GAS CAP. MULTIPLE DIAGNOSTICS FEES, A GAS TANK PRESSURE TEST AND 3 GAS CAPS LATER AND THE PROBLEM HAS NOT BEEN FIXED. I NOTICED A FEW ONLINE FORUMS WITH SEVERAL OTHERS COMPLAINING OF THE SAME ISSUE ACROSS A WIDE RAGE OF YEARS AND MAZDA MODELS. THERE IS A DESIGN PROBLEM WITH MAZADA EVAPORATING, FUEL AND EMISSIONS SYSTEMS. THE DEALER CANNOT IDENTIFY THE PROBLEM. BEYOND REPLACING THE GAS CAP AND COLLECTING A DIAGNOSTIC FEE.

NHTSA ODI 11032254

Sep 23, 2017Brakes

HISSING SOUND WHEN BRAKING IN MOTION OR PARKED. WHEN DRIVING UP TO AN INTERSECTION AFTER EXITING THE FREEWAY ABOUT 20 MPH CAR WOULD NOT STOP NO MATTER HOW HARD I STEPPED ON THE PEDDLE. LUCKILY I WAS ABLE TO SLOW BEFORE HITTING THE CAR IN FRONT OF ME. WHEN STOPPED AT A LIGHT CAR LUNGED FORWARD WHILE MY FOOT WAS ON THE BRAKE. THIS HAPPENED AGAIN WHILE I WAS WAITING FOR MY DAUGHTER AT SCHOOL. IT LUNGED UP AND NEARLY HIT THE CAR IN FRONT OF ME! SCARIEST THING IN THE WORLD TO NOT BE ABLE TO BRAKE!!

NHTSA ODI 11025135

Sep 15, 2017Airbags

TAKATA RECALL - I'VE RECEIVED 3 RECALL NOTICES, BUT MAZDA SAYS PARTS ARE STILL UNAVAILABLE FOR THE REPAIRS. THIS IS UNACCEPTABLE FOR A LIFE-THREATENING RECALL ISSUE.

NHTSA ODI 11023577

Sep 8, 2017Brakes

WHEN BRAKING THE BRAKES ARE EITHER HARD AND DO NOT WORK OR BRAKES ARE SPONGY, WILL SLOW VEHICLE, BUT WILL NOT GIVE YOU CONFIDENCE THAT THEY WILL STOP THE VEHICLE LIKE THEY SHOULD. WHEN BRAKING AT TIMES YOU CAN HEAR A HISSING, MAYBE ALL THE TIME, BUT WHEN THINGS ARE HAPPENING YOU AREN'T LISTENING FOR A HISSING SOUND. ALSO, WHEN THE VEHICLE IS STATIONARY AND IN PARK IF YOU REALLY PUT YOU FOOT TO THE FLOOR A BEEPING ALMOST LIKE AN ALARM SOUND IS MADE. THIS BRAKE BOOSTER FAILURE SHOULD BE A MAJOR CONCERN. 8-13-2017 I WAS TRAVELING ABOUT 65 MPH IN LITE TRAFFIC ON A DOWNGRADE AND SLIGHT CORNER WHEN A VEHICLE IN FRONT OF ME LOST A TIRE AND I NEEDED TO BRAKE QUICKLY AND MY BRAKE PEDAL WOULDN'T MOVE, IT WAS HARD AS A ROCK, NEVER SLOWED THE VEHICLE AT ALL. THANK GOODNESS I HAD PLENTY OF ROOM TO MANEUVER, OTHERWISE WHO KNOWS WHAT THE RESULT OF THAT ACCIDENT MAY HAVE BEEN. ANOTHER TIME WAS 8-30-2017 I WAS DRIVING MY VEHICLE, APPROX 20 MPH, AND WAS APPROACHING THE INTERSECTION OF OUR SUBDIVISION AND THE HWY WHERE THE TRAFFIC TRAVELS AT 55 MPH, I WENT TO BRAKE AND THE PEDAL WENT TO THE FLOOR.... AGAIN NO BRAKES. MY VEHICLE ROLLED TO A COMPLETE STOP, BUT NOT BEFORE I CROSSED INTO THE SECOND LANE OF CROSS TRAFFIC. AGAIN THANK GOODNESS IT WAS AROUND 6:30 AM AND TRAFFIC WAS FAIRLY LITE. MIND YOU THIS IS ONLY TWO OF THE MORE EXTREME TIMES. I HAVE PURCHASED A NEW BRAKE BOOSTER AND IT WILL BE INSTALLED THIS WEEKEND. I DID TRY TO CONTACT MAZDA, BUT AFTER SITTING ON HOLD, 1-800-222-5500, FOR OVER 18 MINUTES THE PHONE FINALLY RINGS.....UNTIL IT DISCONNECTS.

NHTSA ODI 11022373

Sep 5, 2017Airbags

TL* TAKATA RECALL. THE CONTACT OWNS A 2012 MAZDA CX-9. THE CONTACT STATED THAT NHTSA CAMPAIGN NUMBER: 17V429000 (AIR BAGS) EXCEEDED A REASONABLE AMOUNT OF TIME FOR REPAIR. THE CONTACT RECEIVED THE RECALL NOTIFICATION BEFORE MARCH OF 2017. THE DEALER (FERMAN MAZDA OF BRANDON, 9809 E ADAMO DR, TAMPA, FL, 33619) STATED THAT THE PARTS WERE UNAVAILABLE FOR REPAIR. THE MANUFACTURER WAS NOT CONTACTED. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.

NHTSA ODI 11021435

Sep 5, 2017Speed control

TL* THE CONTACT OWNS A 2012 MAZDA CX-9. WHILE DRIVING 55 MPH, THE VEHICLE INDEPENDENTLY ACCELERATED IN EXCESS OF 75 MPH. THE CONTACT WAS ABLE TO STOP THE VEHICLE BY SHIFTING INTO NEUTRAL AND SHUTTING OFF THE ENGINE. THE CONTACT WAITED A FEW MINUTES AND RESTARTED THE ENGINE, AND THE VEHICLE RETURNED TO NORMAL. THE VEHICLE WAS DRIVEN TO THE DEALER SILL-TERHAR MAZDA (LOCATED AT 1551 US-287, BROOMFIELD, CO 80020; (303) 469-1801), BUT THE FAILURE COULD NOT BE DUPLICATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS CONTACTED AT 800-222-5500 AND STATED THAT THEY COULD NOT ASSIST WITHOUT DUPLICATING THE FAILURE. THE MANUFACTURER ALSO STATED THAT THEY NEEDED TO SPEAK WITH THE TECHNICIAN. THE MANUFACTURER DID NOT CALL THE CONTACT BACK. THE APPROXIMATE FAILURE MILEAGE WAS 70,000.

NHTSA ODI 11021594

Aug 30, 2017Airbags

TL* THE CONTACT OWNS A 2012 MAZDA CX-9. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 17V457000 (AIR BAGS) HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. A DEALER WAS NOT CONTACTED ABOUT THE RECALL. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. PART DISTRIBUTION DISCONNECT.

NHTSA ODI 11020583

Aug 22, 2017Airbags

"TAKATA RECALL" RECEIVED BACK IN MARCH 2017 THE SAFETY RECALL FOR PASSENGER AIR BAG INFLATOR REPLACEMENT - SAFETY RECALL 0717A / NHTSA 17V012. TWO ADDITIONAL TIMES WE CONTACTED, BY PHONE, MAZDA / DEALER TO REQUEST REPAIR OF THE DEFECT-FREE OF CHARGE-"WITHIN A REASONABLE AMOUNT OF TIME" AND HAVE NO RESULTS SO FAR. ON AUGUST 21ST, 2017 WE RECEIVED "AUTO AIRBAG SETTLEMENT" NOTICE. WHAT IS CONSIDERED TO BE "WITHIN A REASONABLE AMOUNT OF TIME"? WHAT SHOULD BE DONE TO RESOLVE THIS ISSUE FROM THIS POINT ON?

NHTSA ODI 11018973

Aug 21, 2017Airbags

PASSENGER AIR BAG INFLATORS REPLACEMENT - SAFETY RECALL 0717A NHTSA 17V02 HAS NOT BEEN REPLACED AND I AM GOING ON LONG TRIP SATURDAY AND ASKED LOCAL DEALER MULTIPLE TIMES FOR HELP. NO ACCIDENT HAS OCCURRED. I JUST NEED IT FIXED PRIOR TO SATURDAY'S TRIP

NHTSA ODI 11016537

Aug 15, 2017Airbags

TL* TAKATA RECALL. THE CONTACT OWNS A 2012 MAZDA CX-9. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 17V012000 (AIR BAGS). THE PARTS TO DO THE REPAIR WERE UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. JIM ELLIS MAZDA (LOCATED AT 1141 COBB PARKWAY SE, MARIETTA, GA) WAS CONTACTED AND CONFIRMED THAT THE PARTS WERE NOT AVAILABLE FOR THE RECALL REMEDY. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE AND WAS NOT ABLE TO CONFIRM WHEN THE PARTS WERE TO BECOME AVAILABLE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.

NHTSA ODI 11015380

Aug 12, 2017AirbagsElectronic Stability Control (esc)

TAKATA RECALL RECEIVED A LETTER ON MARCH 2017 CALLED DEALER NUMBER OF TIMES THEY KEEP GIVING ME THE RUN A ROUND. AS TO WHEN THIS AIR BAG PROBLEM WILL BE TAKEN CARE OF??? I TAKE MY GRANDCHILDREN TO & FROM SCHOOL & AM CONCERNED APPRECIATE ANY HELP YOU CAN PROVIDE. R

NHTSA ODI 11014819

Aug 8, 2017Brakes

WHEN STEPPING ON THE BRAKE PEDDLE A HISSING SOUND IS HEARD AND THE BRAKES NO LONGER STOP THE CAR.

NHTSA ODI 11013662

Jul 10, 2017Airbags

TL* TAKATA RECALL. THE CONTACT OWNS A 2012 MAZDA CX-9. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 17V012000 (AIR BAGS); HOWEVER, THE PARTS TO DO THE REPAIR WERE UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE. ...UPDATED 09/06/17 *BF *CN

NHTSA ODI 11004083

Jul 8, 2017Brakes

THE CAR BREAKS BECAME HARD TO PUSH STARTED HISSING AND WOULDN'T RESPOND TO BREAK TILL THE PEDAL WAS ALMOST PUSHED TO THE FLOOR. THERE WAS NO WARNING. WE WERE ON THE HIGHWAY.

NHTSA ODI 11003780

Jun 16, 2017Airbags

TAKATA AIRBAGS RECEIVED RECALL NOTICE IN MARCH 2017. HAVE NOT BEEN CONTACTED FOR REPAIR AS OF JUNE 16, 2017.

NHTSA ODI 10995558

Jun 13, 2017Brakes

BRAKES HAVE BECOME VERY SQUISHY AND UNRESPONSIVE AND THERE IS A HISSING SOUND WHEN DEPRESSED. THIS IS A 2012 MAZDA BUT IT ONLY HAS 23.5K MILES ON IT. THIS HAPPENED ALL OF A SUDDEN AND WITHOUT WARNING AND MAKES THE VEHICLE VERY DANGEROUS TO DRIVE. IT IS BECOMING PROGRESSIVELY WORSE, WILL BE TAKING TO THE DEALERSHIP FOR REPAIR UNDER SUPPOSED EXTENDED WARRANTY.

NHTSA ODI 10994590

Jun 7, 2017Airbags

TL* TAKATA RECALL. THE CONTACT OWNS A 2012 MAZDA CX-9. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 17V012000 (AIR BAGS); HOWEVER, THE PART FOR THE RECALL REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.

NHTSA ODI 10993669

May 28, 2017Visibility & wipers1 injury

WHILE DRIVING AT HIGHWAY SPEED SUNROOF GLASS EXPLODED SHOWERING DRIVER WITH GLASS SOME UNEXPECTEDLY SHARP. COULD HAVE EASILY LOST CONTROL OF CAR AND CRASHED. RECEIVED CUT NO MEDICAL TREATMENT.

NHTSA ODI 10992016

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Working with the data? Download all 221 complaints as CSV · fetched from NHTSA July 19, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2012 Mazda Cx-90 Mhev verdict →