YearToAvoid

2012 Mazda CX-9 Problems, Recalls & Reliability

Verdict

Avoid

Complaint Index

100/100

#1 most-complained of 14 CX-9 years

The 2012 Mazda CX-9 ranks worst of 14 model years, with a Complaint Index of 100, 221 complaints, and 4 recalls including 3 do-not-drive airbag recalls. Brakes account for 65% of complaints, making this the year to avoid most.

Complaints
221
Recalls
4
incl. Do Not Drive
Crashes / fires
9 / 0
Injuries / deaths
8 / 0
NHTSA overall rating
Not rated
EPA combined MPG
19
16.5 city / 23 hwy

Top 2012 Mazda CX-9 problems

NHTSA owner complaints by component group. Groups with 15+ complaints have their own page.

  1. Brakes144 (65%)
  2. Engine32 (14%)
  3. Airbags23 (10%)
  4. Transmission & Powertrain18 (8%)
  5. Suspension, Wheels & Tires9 (4%)
  6. Electrical System8 (4%)
  7. Other7 (3%)
  8. Steering7 (3%)
  9. Fuel System4 (2%)
  10. Seat Belts2 (1%)

What owners report

  • Owners report sudden loss of power-assisted brake function, making the pedal feel locked up and unable to stop the vehicle, with failures reported around a median of 56,622 miles.
  • Drivers describe unintended acceleration where the engine revs on its own while the foot is on the brake, sometimes causing the vehicle to lurch forward into objects or other cars.
  • Airbags reportedly failed to deploy during crashes, including one incident at 17,804 miles where the vehicle jerked left and struck a tree.
  • Some owners say a fractured front lower control arm led to a crash, tied to a suspension recall for corrosion-prone ball joints.
  • One owner reported persistent condensation forming inside the tail lights, which the manufacturer treated as normal rather than a defect.
2012 Mazda CX-9 complaints: complaints filed per quarter202012 Q12014 Q12015 Q32017 Q12018 Q32020 Q12021 Q32023 Q1
257 complaints filed with NHTSA from 2012 Q1 to 2025 Q2; peak 2016 Q3 (20).

2012 Mazda CX-9 recalls

4 NHTSA recall campaigns list this model year.

  1. NHTSA 19V782000Oct 31, 2019Airbags69,879 vehiclesDo Not Drive

    Air bags:frontal:passenger side:inflator module

    Mazda North American Operations (Mazda) is recalling certain 2007-2012 CX-7, CX-9, and 2009-2012 Maza6 vehicles. These vehicles had their passenger frontal air bag inflators previously replaced under a prior recall using inflators of the same design. The inflators may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.

    Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

    Remedy: Owners are advised not to drive their vehicles until the repair has been performed. Mazda will notify owners, and dealers will replace the front passenger air bag inflator with an alternate one, free of charge. The recall began December 3, 2019. Owners may contact Mazda customer service at 1-800-222-5500, option 4. Mazda's number for this recall is 1317F. Note: This recall supersedes recalls 16V356 and 17V012.

  2. NHTSA 18V717000Oct 12, 2018Airbags155,436 vehiclesDo Not Drive

    Air bags:frontal:passenger side:inflator module

    Mazda North American Operations (Mazda) is recalling certain 2014-2015 Mazda CX-9 vehicles sold, or ever registered in the states of Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands or "Zone A." Additionally, unless covered in "Zone A," Mazda is recalling certain 2011-2013 Mazda6, 2011-2012 CX-7, and 2011-2015 CX-9 sold, or ever registered in the states of Arizona, Arkansas, Delaware, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, West Virginia and the District of Columbia, or "Zone B." Additionally, unless covered in Zone A or Zone B, Mazda is recalling certain 2010-2013 Mazda6, 2010-2012 CX-7, and 2010-2015 CX-9 vehicles ever registered in the states of Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming or "Zone C." These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

    Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

    Remedy: Mazda will notify owners, and dealers will replace the front passenger air bag inflator with an alternate inflator, free of charge. The recall began November 9, 2018. Owners may contact Mazda customer service at 1-800-222-5500, Option 4. Mazda's number for this recall is 1317F.

  3. NHTSA 17V457000Jul 18, 2017Airbags79,402 vehiclesDo Not Drive

    Air bags:frontal:passenger side:inflator module

    Mazda North America Operations (Mazda) is recalling certain 2012 CX-7, CX-9 and Mazda6 vehicles sold, or ever registered, in the states of Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands, or "Zone A." Additionally, unless included in "Zone A" above, Mazda is recalling certain 2009 CX-7, CX-9 and Mazda6 vehicles sold, or ever registered in the states of Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, or "Zone B." Additionally, unless included in "Zone A" or "Zone B" above, Mazda is recalling certain 2007-2008 CX-7 and CX-9 sold, or ever registered in the states of Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

    Risk: An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.

    Remedy: Owners are advised not to drive their vehicles until the remedy is performed. Mazda will notify owners, and dealers will replace the front passenger side air bag inflator with an alternate inflator, free of charge. The recall began October 4, 2017. Owners may contact Mazda customer service at 1-800-222-5500. Mazda's number for this recall is 1317F. Note: This recall supersedes recall 17V-012.

See all 4 recalls for the 2012 Mazda CX-9 →

2012 Mazda CX-9 fuel economy and fuel cost

City
16.5 MPG
Highway
23 MPG
Combined
19 MPG
Annual fuel cost (EPA)
$3,400
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 CX-9 years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100’10’11’12’13’14’15’16’17’18’19’20’21’22’23
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2010Avoid921956 !17.5
2011Avoid851704 !19
2012Avoid1002214 !19
2013Caution62684 !19
2014Good31543 !19

All Mazda CX-9 years: best and worst →

Frequently asked questions

Is the 2012 Mazda CX-9 reliable?
Based on NHTSA complaints and recalls, the 2012 CX-9 ranks worst of 14 model years with a Complaint Index of 100 and 221 complaints, so it carries an Avoid verdict relative to other CX-9 years.
What is the biggest problem with the 2012 Mazda CX-9?
Brakes are the top problem area, making up 65% of complaints (144 of 221), with a median failure mileage of 56,622 miles and 4 reported crashes.
Does the 2012 Mazda CX-9 have a recall?
Yes, NHTSA lists 4 recalls for the 2012 CX-9, including 3 do-not-drive airbag inflator recalls and one suspension recall for corroding front lower control arm ball joints.
How does the 2012 CX-9 compare to other years?
The 2012 has the highest Complaint Index (100) of all 14 model years, worse than 2010 (92), 2011 (85), and far worse than top-rated years like 2020 (0) and 2022 (8).

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.