2019 Mazda MAZDA3 problems & reliability
73 owner complaints filed with NHTSA for the 2019 Mazda MAZDA3, alongside 6 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.
1 complaint report injuries (1 injured).
Federal crash records (FARS 2020–2023): 2019 Mazda MAZDA3 vehicles were involved in 9 fatal crashes with 5 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 |
|---|---|---|
| Service Brakes → | 15 | 21% |
| Unknown OR Other | 15 | 21% |
| Electrical System → | 11 | 15% |
| Engine → | 11 | 15% |
| Power Train → | 11 | 15% |
| Forward Collision Avoidance | 9 | 12% |
| Fuel/propulsion System | 8 | 11% |
| Visibility/wiper | 8 | 11% |
| Air Bags | 6 | 8% |
| Structure | 5 | 7% |
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 5,200 miles (middle 50% between 3,200 and 12,000 miles), based on 37 complaints that included mileage.
Complaints by incident year
What owners report
“The driver-side sun visor has suffered an internal mechanical failure where the internal plastic tension components have cracked under normal use. As a direct result, the sun visor will not stay up and randomly drops down completely unprompted while the vehicle is in motion. This creates an immediate, sudden, and…”
Visibility/wiper · filed Jun 28, 2026
“1. What component or system failed or malfunctioned, and is it available for inspection upon request? The airbag system, specifically the curtain airbags and related airbag control components, malfunctioned by deploying spontaneously without any collision or impact. The vehicle and deployed airbags are still available…”
Air Bags · filed Jan 18, 2026
“Driver side door handle failed. Cannot enter or exit through driver side door. If something were to happen that we need to get out in an emergency situation we cannot exit through the driver side door. No damage occurred. Just stopped working”
Unknown OR Other · filed Nov 26, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
818 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2019 Mazda MAZDA3. The 10 most recent:
DESCRIPTION Some customers may complain that the electric power steering warning light illuminates after engine start and DTC U2011:1C is stored. Zinc-plated whisker may form inside the EPS motor and trigger the DTC…
06-001-26 · Service Bulletin/Repair Instructions · issued Jul 8, 2026
This SA supersedes the previously issued SA(s) listed below. The changes are noted in Red. SA-063/24 09/06/24 DESCRIPTION The Blind Spot Monitoring (BSM) system can malfunction with the following symptoms if the rear…
SA-043-26 · Service Bulletin/Repair Instructions · issued Jul 2, 2026
This bulletin supersedes the previously issued bulletin(s) listed below. The changes are noted in Red. 09-016/26 05/06/26 DESCRIPTION Some customers may complain that the seat warmer does not operate when turning the…
09-016-26a · Service Bulletin/Repair Instructions · issued Jul 2, 2026
This Service Alert supersedes the previously issued SAs listed below. The changes are noted in Red text. SA-017/25 12/16/25, 09/08/25, 07/14/25, 05/15/25 and 03/21/25 DESCRIPTION Mazda Connect Frequently Asked Questions…
SA-042-26 · Service Bulletin/Repair Instructions · issued Jul 1, 2026
This SA supersedes the previously issued SA(s) listed below. The changes are noted in Red. SA-061/25 12/17/25 DESCRIPTION If you encounter any type of electrical concern (e.g, dead battery, engine no start, DTC(s)…
SA-041-26 · Service Bulletin/Repair Instructions · issued Jun 19, 2026
This bulletin supersedes the previously issued bulletin(s) listed below. The changes are noted in Red. 09-012/21 12/13/21, 06/10/21 and 04/27/21 DESCRIPTION Some customers may experience all of following symptoms: The…
09-019-26 · Service Bulletin/Repair Instructions · issued Jun 18, 2026
DESCRIPTION Some customers may complain about any of the following: 1. Infotainment Center Display does not provide the Authorization Code (OTP) during the MyMazda App Connected Vehicle enrollment. 2. Remote function(s)…
SA-0-38/26 · Service Bulletin/Repair Instructions · issued Jun 16, 2026
This Service Alert supersedes the previously issued SA(s) listed below. The changes are noted in Red. SA-009/25 08/22/25 and 02/18/25 DESCRIPTION Some customers may experience a Connected Vehicle failure. The MyMazda…
SA-040-26 · Service Bulletin/Repair Instructions · issued Jun 16, 2026
This Service Alert supersedes the previously issued SA listed below. The changes are noted in Red text. SA-012/25 10/06/25, 08/21/25, 05/15/25 and 02/27/25 DESCRIPTION Customers having MAZDA CONNECT concerns should have…
SA-039-26 · Service Bulletin/Repair Instructions · issued Jun 16, 2026
This service alert supersedes the previously issued service alert listed below. The changes are noted in Red text. SA-047/25 10/07/25 DESCRIPTION When the Telematics Control Unit (TCU) replacement is necessary due to a…
SA-034-26 · Service Bulletin/Repair Instructions · issued May 19, 2026
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 2019 Mazda MAZDA3 has 6 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 2019 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 5,200 miles — budget accordingly if the car is approaching that mileage.