2019 Mazda Mazda3 Safety Report

2019 Mazda Mazda3: Low complaint volume but multiple critical safety recalls, including engine stall and unintended braking.

72Complaints
6Recalls
65/100Reliability Score
3Crash Reports
1Injuries
Most reported components: Air Bags (5)Power Train (5)Unknown Or Other (4)Engine (4)Structure (4)Fuel/Propulsion System (4)Forward Collision Avoidance (4)Visibility/Wiper (4)Service Brakes (4)Unknown Or Other,Service Brakes (4)

AI Safety Analysis for the 2019 Mazda Mazda3

The 2019 Mazda Mazda3 presents a mixed safety picture, with a notable number of recalls addressing critical safety systems, yet a relatively low overall complaint count. With 72 total complaints, 3 crashes, 1 injury, and 0 fires or deaths reported to NHTSA, the vehicle's real-world incident rate appears low. However, the absence of specific NHTSA crash test ratings (Overall, Frontal, Side, Rollover are all N/A) makes it difficult to assess its structural crashworthiness directly from this data. The vehicle has been subject to 6 recalls, which is a significant number for a single model year, indicating several design or manufacturing flaws identified post-launch.

Reliability Score

The 2019 Mazda Mazda3 receives a reliability score of 65 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates average reliability — some notable concerns exist that prospective buyers should be aware of.

Known Issues for the 2019 Mazda Mazda3

The following issues have been identified from NHTSA complaint data and owner reports for the 2019 Mazda Mazda3:

IssueSeverityFrequencyTypical Mileage
Engine Stalling/Malfunction
A software error in the powertrain control module (PCM) may cause the engine to stall, as addressed by a recall. Complaints also mention cylinder head leaks and fuel pump failures.		 High Occasional 50000-60000 miles
Automatic Emergency Braking (Sbs) False Activation
The Smart Brake System (SBS) can falsely detect an obstacle, activating automatic emergency braking unexpectedly, increasing crash risk. This was subject to a recall.		 High Occasional N/A miles
Airbag System Malfunction
Complaints describe spontaneous airbag deployment or malfunction warnings. A recall also addressed an incorrect passenger airbag deactivation indicator light.		 High Occasional N/A miles
Wheel Lug Nut Loosening
Lug nuts on all four wheels may loosen, potentially leading to a wheel detaching, increasing crash risk. This was addressed by a recall.		 High Rare N/A miles
Seat Belt Retraction Failure
Several complaints report front passenger seat belts failing to retract, posing a safety risk.		 Medium Occasional N/A miles
Fuel Pump Failure
Complaints indicate both low and high-pressure fuel pump failures, leading to engine issues and stalling, with some owners noting Mazda's awareness of the issue.		 High Occasional N/A miles

Common Problems Reported by Owners

Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2019 Mazda Mazda3:

Air Bags 6% of complaints

Malfunctions including spontaneous deployment, warning lights, and issues with the deactivation indicator.

Power Train 6% of complaints

Issues related to engine stalling, transmission surging, and general loss of motive power.

Engine 5% of complaints

Problems such as stalling, oil leaks from cylinder heads, coolant system failures, and fuel pump issues.

Forward Collision Avoidance 5% of complaints

False activation of the Smart Brake System (SBS) causing unexpected braking.

Service Brakes 5% of complaints

Sudden, unintended braking and brake system malfunction warnings.

Fuel/Propulsion System 5% of complaints

Fuel pump failures (low and high pressure) leading to engine performance issues.

Visibility/Wiper 5% of complaints

Issues with rearview mirror detachment and fogging of the display dash glass.

Structure 5% of complaints

Problems like door handle failure and issues with trunk seat release buttons.

Frequently Asked Questions About the 2019 Mazda Mazda3

Is the 2019 Mazda Mazda3 safe?

Based on NHTSA data, the 2019 Mazda Mazda3 has a relatively low number of total complaints (72) and reported crashes (3) and injuries (1). However, it has been subject to 6 safety recalls addressing critical issues like engine stalling, unintended automatic emergency braking, and potential wheel detachment. While direct crash test ratings are unavailable, the proactive recalls indicate Mazda's efforts to address identified safety concerns.

What are common problems with the 2019 Mazda Mazda3?

The most reported issues for the 2019 Mazda Mazda3, each accounting for approximately 6.9% of complaints, involve the AIR BAGS (e.g., spontaneous deployment, malfunction warnings) and POWER TRAIN (e.g., engine stalling, transmission surging). Other significant concerns include ENGINE issues (oil leaks, coolant failures), FORWARD COLLISION AVOIDANCE (false braking), SERVICE BRAKES (unintended braking), and FUEL/PROPULSION SYSTEM (fuel pump failures).

What recalls affect the 2019 Mazda Mazda3?

The 2019 Mazda Mazda3 has 6 recalls. These include issues with the Smart Brake System (SBS) falsely detecting obstacles, rearview mirror adhesive failure, front seat head restraint lock interference, a powertrain control module (PCM) software error causing engine stalls, loosening lug nuts on wheels, and incorrect programming of the passenger airbag deactivation indicator light.

Are there engine issues with the 2019 Mazda Mazda3?

Yes, engine issues are a concern for the 2019 Mazda Mazda3. There was a recall for a PCM software error that could cause the engine to stall. Additionally, complaints mention problems such as cylinder head oil leaks (related to TSB SA-031/21), coolant system/electronic coolant control valve failures (TSB 01-011/21), and both low and high-pressure fuel pump failures, sometimes leading to the vehicle losing motive power or struggling to run.

Does the 2019 Mazda Mazda3 have braking problems?

Yes, the 2019 Mazda Mazda3 has reported braking problems. A significant recall addresses the Smart Brake System (SBS) falsely detecting obstacles and activating automatic emergency braking unexpectedly, which can increase the risk of a crash. Several complaints also describe the vehicle braking suddenly without driver input and displaying 'Brake System Malfunction' warnings.

Buyer Advice

Our recommendation: Given the multiple critical safety recalls and recurring complaints about engine, braking, and airbag systems, potential buyers should ensure all recalls have been addressed and consider a pre-purchase inspection focusing on these known problem areas.

NHTSA Data Summary for 2019 Mazda Mazda3

This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2019 Mazda Mazda3. The data includes 72 consumer complaints filed by vehicle owners, 6 manufacturer-initiated safety recalls, 3 reported crashes, 1 reported injuries, and safety rating assessments associated with this vehicle.

All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.

Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.