There are 2 stored owner reports matching the powertrain & transmission leading-label group for the 2009 Mazda Mazda5 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 2 of 2 matching reports.
Open the full vehicle complaint log (all categories)OCCASIONALLY (4 TIMES NOW) WHEN STOPPING OR STARTING OUT (FOOT ON BRAKE,CAR IN DRIVE) THE ACCELERATOR RACES FULL THROTTLE, LIKE I STOMPED ON ACCELERATOR, FOR A FEW SECONDS. I HAVE TO PRESS ON THE BRAKE FULL FORCE AND/OR PUT IT IN NEUTRAL. SCAREY!!! CALLED DEALER, BUT WAS TOLD THEY WERE NOT AWARE OF ANY PROBLEMS. NO OFFER TO CHECK IT OUT. EMAILED MAZDAUSA ON JAN2 BUT NO RESPONSE OTHER THAN AUTOMATED RESPONSE SHOWING THEY RECEIVED MY EMAIL. TOOK IT TO REPAIR SHOP TO CHECK FOR CODES - NO CODES.
TL*THE CONTACT OWNS A 2009 MAZDA MAZDA5. THE CONTACT STATED THAT THE GEAR SHIFT SELECTOR WAS ABLE TO BE MOVE INDEPENDENTLY WITHOUT THE BRAKE PEDAL BEING DEPRESSED. THE VEHICLE WAS TAKEN TO THE DEALER WHO WAS UNABLE TO DUPLICATE THE FAILURE BECAUSE THE FAILURE WOULD ONLY OCCUR SPORADICALLY. THE MANUFACTURER WAS NOT CONTACTED NOR WAS THE VEHICLE REPAIRED. THE FAILURE MILEAGE WAS 46,280.
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.