2020 Mazda Mazda3: Is It Reliable?
Problems, Recalls & Buyer Verdict
Shopping for a used 2020 Mazda Mazda3? This page highlights owner-reported complaint patterns and recall history so you can inspect the right systems before buying. Current data includes 31 complaints, with Forward Collision Avoidance: AEB as the top reported area.
2020 Mazda Mazda3 Safety Ratings
NHTSA 5-Star Program4 variants tested — showing 2020 Mazda Mazda3 5 HB AWDOfficial crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.
Overall
10.1% rollover risk
Frontal Crash
Side Crash
Rollover
10.1% probability
Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.
Based on NHTSA complaint data, the 2020 Mazda Mazda3 has 31 owner complaints, 0 crash-related complaints, and 2 recall campaigns on record. The most frequently reported component is Forward Collision Avoidance: AEB. NHTSA reliability signal: Good Record.
- Make
- Mazda
- Model
- Mazda3
- Model year
- 2020
- NHTSA owner complaints
- 31
- Crash-related complaints
- 0
- Safety recall campaigns
- 2
- Top reported component
- Forward Collision Avoidance: AEB
- Reliability signal
- Good Record
- NHTSA overall safety rating
- 5/5 stars
- NHTSA frontal crash rating
- 5/5 stars
- NHTSA side crash rating
- 5/5 stars
- NHTSA rollover rating
- 5/5 stars
- Electronic stability control
- Standard
Most Common 2020 Mazda Mazda3 Problems
Top owner-reported complaint areas and where they often appear.
Forward Collision Avoidance: AEB
Steering Defects
Electrical Faults
Complaint patterns center on Forward Collision Avoidance: AEB, Steering Defects, Electrical Faults. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.
Should You Buy a Used 2020 Mazda Mazda3?
The 2020 Mazda Mazda3 looks comparatively lower-risk based on complaint volume, but model-year averages do not confirm the condition of any specific used car.
Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report.
What to Check Before Buying a Used 2020 Mazda Mazda3
Inspection Focus
- Inspect the Forward Collision Avoidance: AEB system for proper operation.
- Verify all open recalls at nhtsa.gov/recalls.
- Request service records for steering, electrical, and brake components.
- Have a mechanic inspect the vehicle before purchase.
Before You Close the Deal
- Inspect the Forward Collision Avoidance: AEB system for proper operation.
- Verify all open recalls at nhtsa.gov/recalls.
- Request service records for steering, electrical, and brake components.
- Have a mechanic inspect the vehicle before purchase.
Shortlist with model-year data. Decide with the exact VIN.
Before buying a used 2020 Mazda Mazda3, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.
What the Complaint Data Suggests
Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology
Complaints for the 2020 Mazda3 are concentrated in the Forward Collision Avoidance: AEB system, which accounts for nearly half of all reports. Other issues include steering, electrical, brake, and suspension components, though each has fewer than five complaints. No crash-related incidents were reported, and the overall complaint volume is low for a single model year.
- Forward Collision Avoidance: AEB received 15 complaints, the highest among all components.
- Steering, electrical, brake, and uncategorized issues each had 3 complaints.
- No crash-related complaints were filed for the 2020 model year.
- Forward Collision Avoidance: AEB
- Steering Defects
- Electrical Faults
All 2020 Mazda Mazda3 Complaints by Category
Every owner-reported complaint category filed with NHTSA for the 2020 Mazda Mazda3. Use this as a pre-purchase inspection checklist.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Forward Collision Avoidance: AEB | 15 | — | — | — | |
| Steering Defects | 3 | — | — | — | |
| Electrical Faults | 3 | — | — | — | |
| Brake System | 3 | — | — | — | |
| Uncategorized Issues | 3 | — | — | — | |
| Suspension Failures | 2 | — | — | — | |
| Lane Departure | 2 | — | — | — | |
| Tire Issues | 1 | — | — | — | |
| Transmission / Drivetrain | 1 | — | — | — | |
| Equipment | 1 | — | — | — | |
| Seat Belt Issues | 1 | — | — | — | |
| Headlight/Taillight Failures | 1 | — | — | — | |
| Visibility/Wiper | 1 | — | — | — | |
| Fuel/Propulsion System | 1 | — | — | — | |
| Engine Problems | 1 | — | — | — | |
| Hydraulic | 1 | — | — | — | |
| Structural Problems | 1 | — | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
Real Owner Complaints
Read what owners actually reported to NHTSA for the 2020 Mazda Mazda3. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
size 21545ZR18 93Y. replaced these oem tires with these from costco on feb 27 2025. in dec 5 2025 the tire developed a large bubble. miles bought was 27790. current miles 31212. per tire center steal belting was broken no signs of road hazard or other damage. the belt broke and…
My Mazda3 began producing a chirp when shifting from 3rd to 4th gear (automatic transmission). The dealer stated that the car needed a new torque converter. At the time the car only 37,000 miles on it, quite low mileage for a torque converter to fail. Mazda has previously admitte…
I pulled into the driveway (at about 5 mph) of my passenger's home, when a very loud, metallic pop occurred somewhere inside my vehicle. I could not discern the problem by visually inspecting the car. Upon returning to my home, I arranged for the dealership to inspect the car's…
TSB 02-003/24 Car front suspension bolts corroded and making metal on metal sounds during turning and braking
See attached document for complaint.
Passenger seat belt won’t retract and remains in a locked state.
Google search shows Mazda has common problem with their front sensing camera, people are reporting the issue for different Mazda models across the board for the last few years including newer models as well. My car display shows few malfunction warning messages. Following captu…
While driving on a residential street the automatic emergency braking system activated and brought the car to a very abrupt stop but there was nothing in the front of the car to activate the system. There were no cars in the on-coming lane and no cars in the lane beside my car. W…
My car's automatic emergency brake is deploying without warning, during driving, when there are no other cars in my forward proximity. I took it to the dealership to have it fixed, and on the drive home, it did it again. There is a recall for similar makes and models for this yea…
on 3 occasions may 2023, June 2023 and July 2023 the forward Collison camera activated. in May and June it showed the vehicle to near stop like radar cruise control in rush hour speed traffic. in July 2023 it sounded the alarm and came to a full stop in heavy traffic. it occur…
in May 2023 the visors of the vehicle hinge melted causing the visors to hang down to eye level and would not hold up causing visibly issues for driver and passenger. dealer said it is a common issue in heat but it blocks forward visibility and won't hold up and if there were and…
Automatic safety notification censoring system for the brakes engaged when a stop was not applicable or necessary causing the car to brake on its own in traffic. Luckily no one else was on the road.
Lane departure warning activated and attempted to correct during a gentle curve. The location had shifted lanes due to construction, so clear lines were visible but not the actual lane to follow which is a frequent occurrence in New York City. The system came close to steering me…
I was driving down 2nd Avenue in Manhattan, traffic was crowded but flowing with an estimated speed of 20mph between lights. I believe the distance between my front bumper and the car ahead was only slightly under 2 car lengths in motion. Coming to a stop light, the car in front …
•The first incident I had with the SBS was about a month on the highway, I was approaching a vehicle that was braking due to upcoming traffic. I had plenty of time to stop, upwards of 8-10 car lengths. Yet my SBS kicked in and slammed the brakes, jarring me forward. Luckily no on…
Fuel pump, car dying out, can't turn off brake release from when it dies. Shaking when accelerating. Fuel gas issue.
I was traveling approximately 5 mph with approximately 15 feet from the car in front of me, maintaining a constant following distance. The collision warning sounded, followed by emergency braking within 1 second. No collision was imminent.
I was traveling 25mph with no obstruction in front of me, when the collision warning sounded. The braking system did not activate. No collision was imminent.
Was letting car slow down for red light. No cars in front of me. Suddenly the car braked and the brake warning came on. I was pretty far back from the light. I took the car to the dealer and he said the occurrence did not show on the computer. There was a recall for this problem …
EL VEHICULO TIENE PROBLEMAS DE ENCENDIDO, DESPUES DE ESTAR EN REPOSO DOS DIAS NO ENCIENDE SE TIENE QUE PASAR CORRIENTE, INCLUSIVE EN MANEJOS CORTOS AL VOLVER A ENCENDER EL VEHICULO PRESENTA EL MISMO PROBLEMA, ESTE ES UN PROBLEMA EN LA MAYORIA DE ESTE TIPO DE VEHICULOS, MISMOS QUE…
Source: NHTSA Complaints Database. Real owner reports for the 2020 Mazda Mazda3.
2020 Mazda Mazda3 Recalls
2 campaignsNHTSA recall campaigns for the 2020 Mazda Mazda3. 2 recall campaigns are on record for this model year. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.
2020 Mazda Mazda3 Buying FAQ
Buyer-focused answers based on real NHTSA complaint and recall data for this model year.
Is the 2020 Mazda Mazda3 reliable?▾
Good Record. NHTSA currently shows 31 owner complaints, 0 crash-related complaints, and 2 recall campaigns for this model year. The 2020 Mazda Mazda3 looks comparatively lower-risk based on complaint volume, but model-year averages do not confirm the condition of any specific used car. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.
What are the most common problems with the 2020 Mazda Mazda3?▾
#1: Forward Collision Avoidance: AEB (15 complaints). #2: Steering Defects (3 complaints). #3: Electrical Faults (3 complaints)
At what mileage do problems start on the 2020 Mazda Mazda3?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2020 Mazda Mazda3?▾
Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2020 Mazda Mazda3, NHTSA complaints include 0 crash-related reports and 0 fire reports out of 31 total complaints. For controlled crash-test ratings, check nhtsa.gov/ratings.
Does the 2020 Mazda Mazda3 have any recalls?▾
Yes. 2 NHTSA recall campaigns affect the 2020 Mazda Mazda3. A major recall area is FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING. 2 recall campaigns are on record for this model year. Always verify open recalls by VIN because completion status varies by vehicle.
Should I buy a 2020 Mazda Mazda3?▾
The 2020 Mazda Mazda3 looks comparatively lower-risk based on complaint volume, but model-year averages do not confirm the condition of any specific used car. Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report. Pay extra attention to Forward Collision Avoidance: AEB during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Mazda Mazda3 reliability report with year-by-year comparison.
Owner Reliability Rating
Rate the 2020 Mazda Mazda3 based on your ownership experience.
Add your rating:
Ratings are based on owner experience and are separate from NHTSA data shown above.
Check the Exact Vehicle History Before You Buy
Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.