There are 5 stored owner reports matching the body & structure leading-label group for the 2007 Mazda Mazda3 in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 5 of 5 matching reports.
Open the full vehicle complaint log (all categories)ENGINE MOUNT BOLT FAILED WHILE DRIVING ON A CITY STREET CAUSING THE ENGINE AND TRANSMISSION TO DROP ONTO AXEL. VEHICLE COULD NOT BE DRIVEN UNTIL FRONT AXEL WAS REPLACED AND THE ENGINE MOUNT BOLT WAS REPLACED.
TL* THE CONTACT OWNS A 2007 MAZDA 3. THE CONTACT STATED THAT THE REAR DRIVER SIDE TIRE DEFLATED. THE CONTACT CHANGED THE TIRE WITH A SPARE TIRE AND INDICATED THAT THE JACK WAS DEFECTIVE. UPON CHANGING THE TIRE, THE METAL FRAME FRACTURED AS WELL AS THE ROCKER PANEL WITHOUT WARNING. A TIRE REPAIR SHOP REPLACED THE TIRE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND PROVIDED NO REMEDY. THE VIN AND FAILURE MILEAGE WERE NOT AVAILABLE. MA 08/10/15 UPDATED 10/25/2017*CN
I WAS NOTIFIED BY THE MAZDA DEALERSHIP THAT AN INTEGRAL HYDRAULIC ENGINE MOUNT WAS CRACKING AND NEEDED REPLACEMENT. I WAS JUST PAST MY CAR'S WARRANTY SO I DROVE ON IT SINCE THEY SAID IT WAS SAFE. ON NOVEMBER 8TH 2013 DURING A SERVICE I WAS TOLD THE INTEGRAL MOUNT WAS ABOUT TO BREAK AND NEEDED IMMEDIATE REPLACEMENT. THEY SAID IF THE MOUNT HAD BROKEN WHILE DRIVING IT COULD CAUSE AN ACCIDENT, NOT TO MENTION DESTROY THE MOTOR. I HAD THEM REPLACE IT BUT HAD TO PAY OUT OF POCKET SINCE IT WAS PAST WARRANTY AND NOT A RECALL. I RESEARCHED ONLINE AND FOUND NUMEROUS COMPLAINTS FROM OTHER OWNERS OF THE SAME SERIES CAR AND WITHIN ADJACENT YEARS OF THE SAME MOTOR MOUNT CRACKING AND NEEDING REPLACEMENT UNDER 50,000 MILES. SOME COMPLAINED ABOUT HAVING TO REPLACE THE REPLACEMENT LATER AFTER PUTTING SOME MORE MILEAGE ON IT. THIS IS AN OBVIOUSLY INHERENTLY DEFECTIVE PART THAT SHOULD BE RECALLED. PLEASE LOOK INTO THIS AND FORCE MAZDA TO RECALL THIS DEFECT AS IT IS A DANGER TO PUBLIC SAFETY IF ONE WERE TO BREAK WHILE DRIVING. THANK YOU SO MUCH FOR YOUR TIME AND SERVICE. *TR
ON FEB 13, 09 I HAD THE ENGINE MOUNT ON MY MAZDA 3 HATCHBACK REPLACED BECAUSE IT WAS LEAKING. TODAY I WAS INFORMED BY THE MAZDA TECHNICIAN THAT THE SAME ENGINE MOUNT WAS LEAKING AGAIN AND NEED TO BE REPLACED. HIS COMMENT WAS THAT THE ENGINE WAS TOO HEAVY AND SPEED VIBRATION CAUSES THE MOUNT TO FAIL. *TR
I RECENTLY PURCHASED A 2007 MAZDA3. THE AIR CONDITIONING VENT ABOVE THE PEDALS IS CLOSE ENOUGH TO WHERE ONE'S FOOT WILL GET CAUGHT ON IT WHEN TRYING TO MOVE ONE'S FOOT BETWEEN THE BRAKE AND GAS PEDALS. THIS CREATES A POTENTIALLY HAZARDOUS SITUATION WHERE THE DRIVER MAY BE UNABLE TO APPLY THE BRAKES BECAUSE HIS FOOT IS CAUGHT ON THE AIR VENT. *NM
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.