2012 Mazda CX-9: True Cost, Problems & Verdict

221 NHTSA owner complaints · 4 recalls · data-computed verdict. No opinions — public data only.

Mazda CX-9

Editor's note

Avoid the 2011 and 2012 CX-9, CAUTION verdicts at 65 and 50 with Service Brakes accounting for 100 of the 2011 car's 170 complaints and 143 of the 2012 car's 221; buy a 2014, 2015, 2017 or any year from 2019 to 2022, which score between 83 and 93. The 2018 car is a CAUTION at 57 with 126 complaints, 74 of them Engine. Read the full note on the model page. 2012 specifically: this is one of the years the note above says to approach with care — 221 complaints on record, verdict CAUTION.

Read the guide

Used Mazda CX-9, CX-3 and CX-7: what the record says, including 2012 — written and signed by Adir Trabelsi, 2026-09-16.

Owner complaints: 221 filed with NHTSA

Complaints per year on the road: 15.79

Service Brakes143Engine25Air Bags23Power Train18Vehicle Speed Control11Suspension9

What owners say

Verbatim reports filed with the United States safety regulator (NHTSA) by owners of this exact model year. Public record.

While drive i feel like there is sticking something below the car when i am accelerating. And the acceleration became hard. Also i heard a weird noise at that time. Then a saw a leakage below my car.
My driver and passenger side curtain airbags randomly deployed without a collision. Thankfully I was at a stop sign when this happened. If it happened while I was driving, I’m sure I would have wrecked and could possibly be dead. It was loud! I thought I’d been shot or that I’d driven over a bomb. We did take the car to someone that’s certified in airbags and it was stated that this was due to a manufacturer’s defect…
Ball joints replaced due to tear in both rubber covers and driver side ball joint very loose. Was previously repaired in July 2015 under recall Number: 15V451000.

Recalls: 4 campaigns (3 severe)

2015201720182019
CampaignComponentSummary
18V717000Air Bags:Frontal:Passenger Side:Inflator ModuleMazda 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,…
17V457000Air Bags:Frontal:Passenger Side:Inflator ModuleMazda 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."…
15V451000Suspension:Front:Control Arm:Lower Ball JointMazda North American Operations (Mazda) is recalling certain model year 2007-2014 CX-9 vehicles manufactured October 24, 2006, to December 28, 2013. The affected vehicles have front suspension ball joints that may corrode from water leaking into the fitting.
19V782000Air Bags:Frontal:Passenger Side:Inflator ModuleMazda 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.

What it costs to buy — and what owning it really takes

Class-level estimates, priced as a mid-size SUV of its model year, re-priced to your country. Not a quote, not a valuation of one specific car — condition, mileage and options move it. How these are computed.

Typical price today $11,700–$16,800 used market, 2026
You lose to depreciation $830/year $4,100 over five years
Price when new (2012)$28,000
Worth in five years$10,100
Depreciation, five years$4,100
Insurance, five years$5,750–$8,150
Fuel and maintenance, five years$29,848
Five-year cost of owning it$40,898
Per mile driven, at 12,000 miles a year$0.68

What it costs to run

EPA combined 19 MPG · estimated annual fuel cost $3,250

Fuel (your region)$3,250
Maintenance band (your region) $1,779–$3,520
Estimated running cost this year (age 14) $5,900
Range across the maintenance band $5,029–$6,770
Next five years, running cost $29,848

Re-priced automatically from your country's retail fuel, electricity and parts indices — change country in the bar at the top. Estimates; see methodology.

02468101214$6,955vehicle age (years)
fuel/energy + maintenance band, annual — US dollars, estimate

Run your own numbers in the true-cost calculator →

What this car's problems cost to fix

Ranked by the components owners of this exact model year actually complain about. Each figure is flat-rate labour hours x the local shop rate plus a parts band — an estimate of what this kind of failure costs, not a quote, and not a prediction that this car will need it. Formula.

  • Service Brakes143 complaints · typical job: Pads, rotors and caliper service, both axles (3.0 h labour + parts)$580–$1,140
  • Engine25 complaints · typical job: Cooling-system or timing-drive repair (6.0 h labour + parts)$1,040–$2,220
  • Air Bags23 complaints · typical job: Airbag module, clockspring or sensor replacement (2.5 h labour + parts)$600–$1,700
  • Power Train18 complaints · typical job: Transmission service or clutch-pack repair (7.0 h labour + parts)$1,290–$4,040
  • Vehicle Speed Control11 complaints · typical job: Throttle body, pedal sensor or cruise module replacement (2.5 h labour + parts)$520–$1,150
  • Suspension9 complaints · typical job: Struts, springs and control-arm bushings, one axle (4.0 h labour + parts)$780–$1,580

FAQ

What is the most common problem with the 2012 Mazda CX-9?

The most-reported issue in NHTSA complaint data is Service Brakes (143 complaints in our indexed sample).

Is the 2012 Mazda CX-9 a good used car to buy?

Our data verdict is CAUTION with a reliability score of 50/100, computed from 221 NHTSA complaints and 4 recall campaigns. See the verdict card for the top reasons.

How much does it cost to fix the 2012 Mazda CX-9's most common problem?

143 of the NHTSA complaints filed against the 2012 Mazda CX-9 sit in the Service Brakes group — more than any other component on this model year. The representative job there is pads, rotors and caliper service, both axles: about 3.0 hours of labour plus parts, roughly $580–$1,140 at a US independent shop and re-priced to your country at the top of the page. It is an estimate of what this class of failure costs, not a quote for this car.

What does a 2012 Mazda CX-9 cost to run per year?

About $5,969 a year in fuel or energy plus the maintenance band — roughly $29,848 over five years, before purchase price, insurance and depreciation. Figures come from available EPA fuel-economy data and industry maintenance averages, and are re-priced to your country.

Does the 2012 Mazda CX-9 have recalls?

Yes — NHTSA lists 4 recall campaign(s) for the 2012 Mazda CX-9, 3 of them touching fire, crash or stall risk, the most recent recorded 12/10/2018. Check this car's VIN at nhtsa.gov/recalls before you buy.

What will a 2012 Mazda CX-9 really cost YOU per year?

Fuel, maintenance band and depreciation — computed from public data in 10 seconds.

Open the true-cost calculator

Data sources

Complaints & recalls: NHTSA · Fuel economy: EPA fueleconomy.gov · Scoring: our published methodology.
Maintenance bands are industry-average estimates (AAA Your Driving Costs, CarMD index) — labeled estimates, not measurements. Last updated: 2026-10-04.

50RELIABILITY / 100
CAUTION

Strong evidence — 221 complaints, 4 recalls on record

Typical price today$11,700–$16,800used market estimate · the full money picture
Running cost, next 5 years$29,848fuel/energy + maintenance band midpoint · estimate
  • 221 NHTSA complaints on record (15.8/yr of exposure) — worse than a typical year of this model (7.6/yr)
  • 4 recall campaigns, 3 touching safety-critical systems

How this score is computed →