YearToAvoid

2012 Mazda Mazda3 Reliability Data: Problems & Recalls

Avoid The 2012 Mazda Mazda3 has a complaint index of 85, ranking 4th worst out of 21 model years, and carries an Avoid verdict. Owners most often reported Electrical System problems (19% of complaints) plus Engine and Transmission & Powertrain issues, each also at 19% and 18% share, with one recall on file.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
85/100
#4 of 21 Mazda3 years
Verdict
Avoid
vs. other years of this model
Complaints
226
unique NHTSA reports
Recalls
1
distinct NHTSA campaigns
Crashes
9
reported in complaints
Fires
1
Injuries
5
Top issue
Electrical System
Best nearby year
2020
rated Best
NHTSA overall rating
4 / 5 ★
EPA combined MPG
26
23 city / 30 hwy
Injuries / deaths
5 / 0

Top 2012 Mazda Mazda3 problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

  1. Electrical System44 (19%)
  2. Engine44 (19%)
  3. Transmission & Powertrain40 (18%)
  4. Structure & Body33 (15%)
  5. Brakes32 (14%)
  6. Fuel System22 (10%)
  7. Other18 (8%)
  8. Suspension, Wheels & Tires18 (8%)
  9. Airbags17 (8%)
  10. Steering15 (7%)

A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.

What owners report

  • Vehicles reportedly experienced sudden unintended acceleration or a stuck accelerator pedal at low speeds, leading to crashes into fixed objects.
  • Owners described brake pedal application that failed to stop forward motion, even with the emergency brake engaged.
  • Multiple warning lights, including power steering and ABS indicators, reportedly illuminated together along with a loss of power steering assist.
  • Airbags reportedly failed to deploy during a rear-end collision despite the crash triggering a warning light.
  • Owners reported an under-hood electrical fire while the vehicle was parked, which the fire department attributed to the electrical system.
  • Headlights were described as aimed too high or showing a dark blind spot, making nighttime driving difficult.
2012 Mazda Mazda3 complaints: complaints filed per quarter122011 Q32013 Q32015 Q22017 Q22019 Q12021 Q12022 Q42025 Q1
226 complaints filed with NHTSA from 2011 Q3 to 2025 Q4; peak 2014 Q1 (12).

2012 Mazda Mazda3 recalls

1 NHTSA recall campaign list this model year.

  1. NHTSA 16V644000Sep 6, 2016Structure & Body580,455 vehicles

    Structure:body:hatchback/liftgate

    Mazda North American Operations (Mazda) is recalling certain model year 2010-2013 Mazda3 and Mazdaspeed3 vehicles manufactured November 18, 2008, to June 8, 2013, 2012-2015 Mazda5 vehicles manufactured October 26, 2010, to June 22, 2015, 2016 CX-3 vehicles manufactured June 1, 2015, to December 26, 2015, and 2013-2016 CX-5 vehicles manufactured December 15, 2011, to December 26, 2015. On the affected vehicles, the lift gate support struts may corrode, possibly causing the struts to break and/or the lift gate to drop unexpectedly.

    Risk: If the lift gate falls unexpectedly, it may hit the user, increasing their risk of injury.

    Remedy: Mazda dealers will replace the both lift gate supports, free of charge, however parts are not currently available. The recall began April 2017. Owners may contact Mazda customer service at 1-800-222-5500. Mazda's number for this recall is 9916H.

2012 Mazda Mazda3 fuel economy and fuel cost

City
23 MPG
Highway
30 MPG
Combined
26 MPG
Annual fuel cost (EPA)
$2,500
15,000 mi/yr
Fuel
Regular
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2012 compared with other Mazda3 years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100’05’06’07’08’09’10’11’12’13’14’15’16’17’18’19’20’21’22’23’24’25
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2010Avoid100686326
2011Avoid80132226
2012Avoid85226126
2013Good45117126
2014Caution60138432

All Mazda Mazda3 years: best and worst →

Frequently asked questions

Is the 2012 Mazda Mazda3 a good year to buy?
No, it carries an Avoid verdict relative to other Mazda3 model years, with a complaint index of 85 and a rank of 4th worst among 21 years of data.
What are the most common problems with the 2012 Mazda Mazda3?
NHTSA complaints most often cite the Electrical System (19% of complaints), Engine (19%), and Transmission & Powertrain (18%) as top problem areas.
Does the 2012 Mazda3 have any recalls?
Yes, NHTSA lists one recall, campaign 16V644000, covering the lift gate supports on 2010-2013 Mazda3 and Mazdaspeed3 vehicles, plus related models.
How does the 2012 Mazda3 compare to other years?
The 2012 model's complaint index of 85 is close to the worst years, 2010 (100) and 2008 (95), while newer years like 2020-2025 score well below 40 and earn Good or Best verdicts.
Were there any fires or injuries reported for the 2012 Mazda3?
NHTSA data shows 1 fire and 5 injuries reported among 226 complaints for the 2012 Mazda3, with no deaths recorded.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.