Worst 2020 Mazda Mazda3 Problems
Top 3 most-reported issues with average mileage at failure.
Forward Collision Avoidance: Automatic Emergency Braking
Forward Collision Avoidance: Warnings
Electrical Faults
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All Problems by Category
Every NHTSA complaint category for the 2020 Mazda Mazda3.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Forward Collision Avoidance: Automatic Emergency Braking | 13 | — | — | 5,653 mi | |
| Forward Collision Avoidance: Warnings | 9 | — | — | 9,706 mi | |
| Electrical Faults | 3 | — | — | — | |
| Steering Defects | 3 | — | — | — | |
| Forward Collision Avoidance: Adaptive Cruise Control | 2 | — | — | — | |
| Lane Departure: Warning | 2 | — | — | — | |
| Brakes | 2 | — | — | — | |
| Suspension Failures | 2 | — | — | — | |
| Engine Problems | 1 | — | — | — | |
| Equipment:Other:Labels | 1 | — | — | — | |
| Headlight/Taillight Failures | 1 | — | — | — | |
| Fuel System | 1 | — | — | — | |
| Lane Departure: Assist | 1 | — | — | — | |
| Transmission / Drivetrain | 1 | — | — | — | |
| Seat Belt Issues | 1 | — | — | — | |
| Hydraulic Brakes | 1 | — | — | — | |
| Body Structure | 1 | — | — | — | |
| Tires:Sidewall | 1 | — | — | — | |
| Wipers & Visibility | 1 | — | — | — |
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2020 Mazda Mazda3. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Recalls for 2020 Mazda Mazda3
2 NHTSA recall campaigns affecting ~59,427 vehicles.
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.
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.
Other Mazda Mazda3 Years
2020 Mazda Mazda3 — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2020 Mazda Mazda3 reliable?
What are common problems with the 2020 Mazda Mazda3?
At what mileage do problems start on the 2020 Mazda Mazda3?
Does the 2020 Mazda Mazda3 have any recalls?
Should I buy a 2020 Mazda Mazda3?
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.
Wider context: See the full Mazda Mazda3 reliability report with year-by-year comparison and generation analysis.
Check Your Specific 2020 Mazda Mazda3
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.
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