2004 Mazda MAZDA3 problems & reliability
145 owner complaints filed with NHTSA for the 2004 Mazda MAZDA3, alongside 2 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
11 complaints report injuries (14 injured).
Federal crash records (FARS 2020–2023): 2004 Mazda MAZDA3 vehicles were involved in 25 fatal crashes with 21 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Air Bags | 25 | 17% |
| Service Brakes, Hydraulic | 25 | 17% |
| Power Train | 24 | 17% |
| Steering | 19 | 13% |
| Engine and Engine Cooling | 17 | 12% |
| Tires | 9 | 6% |
| Electrical System | 8 | 6% |
| Exterior Lighting | 8 | 6% |
| Structure | 8 | 6% |
| Equipment | 5 | 3% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 65,000 miles (middle 50% between 25,000 and 100,000 miles), based on 101 complaints that included mileage.
Complaints by incident year
What owners report
“This model car has a fuse box under the glove box known as a "passenger junction box" that has a faulty or defective relay soldered onto the circuit board. The relay is tied to lighting that includes the interior lights, exterior front parking lights, exterior rear tail lights, and the license plate light and is…”
Exterior Lighting · filed Aug 18, 2024
“The contact owns a 2004 Mazda 3 equipped with Hankook Tires, Tire Line: Ventus S1 Noble2, Tire Size: 205/50/R17, DOT Number: N/A. The contact stated that while driving at approximately 45 MPH, a loud explosion was heard. The contact's wife alerted him that the rear driver's side tire had blown out. The contact's…”
Tires · filed Dec 21, 2023
“There has been no accident- the vehicle is my mother in laws vehicle- my concern is while at work she has at times loaded our daughter into the vehicle- I inspected the vehicle one day while as an employee of Les Schwab- the driver cvc axle vibrates so bad from the boot being torn and having no lubrication- these…”
Suspension · filed Aug 13, 2023
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
248 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2004 Mazda MAZDA3. The 10 most recent:
This bulletin supersedes the previously issued bulletin(s) listed below. The changes are noted in Red text. 09-042/04 12/10/04 DESCRIPTION Some vehicles may exhibit inoperative electric rear window defroster grid lines…
09-022-26 · Service Bulletin/Repair Instructions · issued Jul 29, 2026
This Service Alert supersedes the previously issued SA listed below: The changes are noted in Red. SA-011/24 02/12/24, 06/06/24, 07/29/24 DESCRIPTION Mazda has developed factory recommended scheduled maintenance…
SA-029-26 · Service Bulletin/Repair Instructions · issued Apr 21, 2026
A musty/mildew type odor may come from the vents when the air conditioning (A/C) system is operating. It is most noticeable when the A/C is first turned ON. This odor is the result of mold growth in the A/C…
07-004-25a · Service Bulletin/Repair Instructions · issued Dec 10, 2025
Some vehicles may experience exterior trim heat damage such (melted, separating, etc.) when parked near a glass building or Low-E windows. This may be caused by the sun's reflection. If a structure's windows create…
SA-039/25 · Service Bulletin/Repair Instructions · issued Aug 22, 2025
Some customers may complain about a noisy HVAC blower motor or odor after a cabin air filter replacement. Foreign debris on the blower motor after servicing the cabin air filter may be the cause. During the removal of…
SA-032-25 · Service Bulletin/Repair Instructions · issued Jun 19, 2025
A musty/mildew type odor may come from the vents when the air conditioning (A/C) system is operating. It is most noticeable when the A/C is first turned ON. This odor is the result of mold growth in the A/C…
07-004-25 · Service Bulletin/Repair Instructions · issued Apr 25, 2025
Some vehicles may experience exterior trim heat damage such (melted, separating, etc.) when parked near a glass building or Low-E windows. This may be caused by the sun's reflection.
SA-058-24 · Service Bulletin/Repair Instructions · issued Aug 15, 2024
In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer. NOTE: Tampering with a motor vehicle odometer is strictly prohibited by Federal, and State laws. It is the dealer’s…
09-038-24 · Service Bulletin/Repair Instructions · issued Aug 8, 2024
Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as cited in the vehicle-specific workshop…
SA-011-24b · Service Bulletin/Repair Instructions · issued Jul 29, 2024
Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as cited in the vehicle-specific workshop…
SA-011-24a · Other · issued Jun 7, 2024
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2004 Mazda MAZDA3 has 2 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2004 Mazda MAZDA3?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 65,000 miles — budget accordingly if the car is approaching that mileage.