2015 Mazda MAZDA3 Service Brakes Problems

NHTSA component category: SERVICE BRAKES · data through 07/12/2026

26Service Brakes complaints

20%Of all 130 complaints

#2Most-reported category

Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.

How service brakes ranks on this vehicle

Unspecified / other26 · 20%

SERVICE BRAKES26 · 20%

ELECTRICAL SYSTEM23 · 17.7%

FUEL/PROPULSION SYSTEM12 · 9.2%

BACK OVER PREVENTION9 · 6.9%

Share of the 130 complaints citing each category; one complaint can cite several. Full breakdown on the 2015 Mazda MAZDA3 overview page.

What owners report

“The parking brake does not disengage even after the recall fix was applied. Mazda refuses to look at it any more as the fix has…”NHTSA complaint 11487104 — filed 09/29/2022

“MY REAR BRAKES ALWAYS SEEM TO BE DRAGGING. THEY MAKE A LOUD GRINDING NOISE AS I EXIT MY NEIGHBORHOOD. AFTER DRIVING A WHILE, THE NOISE…”NHTSA complaint 11343445 — filed 08/05/2020

“THE RIGHT REAR BRAKE PAD HAS A PROBLEM AND IT STUCK ON EVEN WHEN I RELEASE THE BRAKE PEDAL, THIS DEFECT CAUSE SOME NOISE WHEN…”NHTSA complaint 11325918 — filed 05/26/2020

Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.

Service Brakes complaints by year filed

Frequently asked questions

Does the 2015 Mazda MAZDA3 have service brakes problems?

Service Brakes is the #2 most-reported problem area on the 2015 Mazda MAZDA3: 26 of 130 complaints on file (20%). Complaints are unverified owner reports, not confirmed defects.

How many complaints does the 2015 Mazda MAZDA3 have in total?

130 complaints were on file with NHTSA as of 07/12/2026. Across all categories, 8 involved a crash, 2 involved a fire, 9 reported injuries, and none reported deaths.

What does NHTSA's service brakes category include?

NHTSA assigns each complaint to standard component categories; this page reports the SERVICE BRAKES category exactly as NHTSA defines and records it.

About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/12/2026.