2012 Mazda Mazda3 — reported problems
CarFaultIQ holds 673 evidence records for the 2012 Mazda Mazda3, drawn from official sources and owner complaints.
What owners report: issue areas
Owner complaints are classified by the system they concern: 328 classifications in all. One complaint can concern several systems, so these add up to more than the number of complaints.
- Powertrain (transmission & drivetrain)40 (12.2%)Official recall records for this system: 1, covering model years 2019.
- Engine35 (10.7%)Official recall records for this system: 3, covering model years 2019.
- Lights31 (9.5%)Official recall records for this system: 3, covering model years 2010–2024.
- Electrical system25 (7.6%)Official recall records for this system: 5, covering model years 2010–2019.
- Fuel system22 (6.7%)Official recall records for this system: 9, covering model years 2014–2018.
- Speed control & accelerator20 (6.1%)
Other / uncategorized: 18 classifications (5.5%) were not assigned to a specific system by the source. They are counted but not treated as an issue area.
These are counts of records held by CarFaultIQ, not a failure rate. More records can simply mean more vehicles were sold or more owners reported. No vehicles-in-service figure exists in this data, so no reliability or risk score can be derived from it.
What the records are about, by source
Each source is kept separate: owner complaints, recalls, manufacturer communications and investigations are different kinds of record and are never added together. All model years.
- Owner complaints (5,964 records, model years 2004–2026) are most frequently classified under: steering, electrical system and tires & wheels.
- Safety recalls (88 records, model years 2004–2025) are most frequently classified under: air bags (restraint system), fuel system and driver-assistance systems.
- Transport Canada recalls (76 records, model years 2004–2025) are most frequently classified under: visibility (glass, wipers, mirrors), air bags (restraint system) and fuel system.
- Manufacturer communications (11,589 records, model years 2004–2026) are most frequently classified under: equipment & accessories, electrical system and engine.
"Most frequently classified under" reports how the records are filed by the source. It is not a finding about causes, and a record can be filed under more than one system. Read the individual records
Mileage reported when the issue occurred
- 171reports included a mileage
- 51,875average of those mileages
This is the mileage owners recorded at the time they reported, not an expected failure mileage and not a prediction for any individual vehicle. The lowest and highest figures on record are not shown: they are unverified odometer entries that include zeros and implausibly high readings, so they would not describe a real range. A median is not shown either, because the stored figures are group totals and a median cannot be recovered from them.
Evidence by model year
Records held per model year. Select a year to narrow this page to it.
- 2004 398 records for 2004
- 2005 312 records for 2005
- 2006 359 records for 2006
- 2007 451 records for 2007
- 2008 532 records for 2008
- 2009 346 records for 2009
- 2010 983 records for 2010
- 2011 419 records for 2011
- 2012 673 records for 2012
- 2013 623 records for 2013
- 2014 1,027 records for 2014
- 2015 881 records for 2015
- 2016 781 records for 2016
- 2017 596 records for 2017
- 2018 575 records for 2018
- 2019 904 records for 2019
- 2020 753 records for 2020
- 2021 675 records for 2021
- 2022 453 records for 2022
- 2023 333 records for 2023
- 2024 261 records for 2024
- 2025 150 records for 2025
- 2026 66 records for 2026
Counts are not adjusted for how many vehicles were sold in each year, so a taller year is not necessarily a worse year.
Reports mentioning outcomes
- 9mention a crash
- 1mention a fire
- 5mention an injury
These are counts of records whose report mentioned the outcome. They are not a severity rating and not a safety assessment of this vehicle.
Official records held
- Safety recalls NHTSA 1
- Manufacturer communications NHTSA 444
- Investigations NHTSA 1
- Transport Canada recalls Transport Canada 1
- Owner complaints NHTSA 226
Diagnostic codes found in evidence for this vehicle
These codes appear by explicit identifier in official records matched to this exact model and year.
A code appearing in a record means the code was named in that document. It is not a diagnosis of this vehicle, not a fault this vehicle has, and not an indication of urgency. Diagnosis requires reading live data from the vehicle.
Where to go next
- Mazda Mazda3 coverage hub Published problems, year windows and buyer guidance for this model.
- Evidence Explorer — the underlying records Read the individual recalls, investigations, manufacturer communications and complaints these counts come from.
- All model years of the Mazda Mazda3 Compare how much evidence is held for each year before narrowing to one.
- Browse all vehicle coverage Every make and model CarFaultIQ has published coverage for.