Defect Summary: Mazda North American Operations (Mazda) is recalling certain 2020 CX-30 and Mazda3 vehicles. The front brake caliper mounting bolts may not have been tightened properly during assembly, possibly allowing the calipers to loosen.
The 2020 Mazda Mazda3 is associated with 32 official NHTSA owner defect complaints and 2 safety recall campaigns in the federal safety database. The most frequently reported component area is Forward Collision Avoidance, accounting for 12 reports (38% of total complaints).
- • NHTSA Owner Complaints: 32 reports
- • Safety Recall Campaigns: 2 campaigns
- • Top Reported Defect Area: Forward Collision Avoidance (12 / 38%)
- • NHTSA Overall Safety Rating: 5 / 5 Stars
What is the fuel economy and range of the 2020 Mazda Mazda3?
Official EPA laboratory test ratings, electric driving range, and annual energy cost estimates by certified vehicle variant
Official EPA fuel economy records are not currently published for the 2020 Mazda Mazda3.
What are the crash test safety ratings for the 2020 Mazda Mazda3?
Official 5-Star Safety Ratings evaluated by the National Highway Traffic Safety Administration
| Tested Drivetrain / Cab Variant | Overall Rating | Frontal Crash | Side Crash | Rollover Rating | Rollover Risk |
|---|---|---|---|---|---|
| 5 HB FWD | 10.100000000000001% | ||||
| 4 DR FWD | 10.100000000000001% | ||||
| 5 HB AWD | 10.100000000000001% | ||||
| 4 DR AWD | 10.100000000000001% |
Standard and Lane Departure Warning (LDW) is documented as Standard in official NHTSA records for tested 2020 Mazda Mazda3 models.
What defect complaints are reported for the 2020 Mazda Mazda3?
Summary of 32 verified consumer defect submissions filed with the NHTSA Office of Defects Investigation (ODI)
Top Reported Problem Categories
Ranked by total consumer complaint submissions recorded by NHTSA
Data Attribution & Context: Complaints are self-reported by vehicle owners to NHTSA and represent unverified consumer submissions. Complaint volume does not equal a statistically controlled failure rate and is not adjusted for total vehicles sold or cumulative mileage driven.
View all 2020 Mazda Mazda3 problems & component breakdown (19 categories) →Are there open safety recalls on the 2020 Mazda Mazda3?
Manufacturer safety recall campaigns monitored and recorded by NHTSA
Defect Summary: Mazda North American Operations (Mazda) is recalling certain 2019-2020 Mazda3 vehicles. The Smart Brake System (SBS) can falsely detect an obstacle while driving, activating the automatic emergency braking system and suddenly stopping the vehicle.
The specifications, safety ratings, defect reports, and recall campaigns published on this page are retrieved directly from official United States Government agency databases:
- NHTSA Office of Defects Investigation (ODI): Consumer complaints and defect reports.
- NHTSA New Car Assessment Program (NCAP): Frontal, side, and rollover 5-Star crash safety test ratings.
- U.S. EPA / FuelEconomy.gov: Standardized multi-cycle dynamometer fuel economy, MPGe, and electric driving range ratings.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.