NHTSA (USA)CriticalDo Not Drive
At a glance
What can fail
The passenger front air bag inflator may explode due to propellant breakdown after prolonged exposure to humidity, heat, and temperature changes.
This page covers 4 recalls, 39 owner complaints and EPA fuel economy for the 2012 Mazda Cx-7.
19 mpg combined
12.4 L/100km
Sport Utility Vehicle - 4WD
Fuel economy data from fueleconomy.gov (EPA / U.S. Dept. of Energy). Annual cost based on 15,000 mi/yr at 55% city driving and current fuel prices. MPG is U.S. gallons; L/100km converted.
Owners of the 2012 Mazda CX-7 report suspension and exterior lighting as the most common trouble spots. On the suspension side, complaints describe premature wear, noise, and component failures that owners say show up earlier than expected for a vehicle's age and mileage. Corrosion and rust on suspension and undercarriage components comes up repeatedly as well. Exterior lighting draws a notable share of complaints, with owners frequently describing low-beam headlights as unusually dim and bulbs that fail every few months regardless of replacement brand. Several owners note this as a persistent pattern rather than a one-time failure. Airbag-related complaints round out the top three reported systems, though at lower volume. The headlight bulb burnout pattern, with replacements needed every three to six months, is the most consistently described symptom in the lighting complaints.
39
Total Complaints
4
Crash-Related
2
With Injuries
By System
The 2012 Mazda CX-7 has 4 recalls, the most serious being a passenger-side airbag inflator that can rupture and send metal fragments into the cabin, posing a risk of serious injury or death to occupants.
The airbag concern actually spans multiple recalls. The core defect involves the passenger frontal airbag inflator, which can explode and scatter sharp metal pieces toward anyone in the front seat. These recalls are geographically scoped to vehicles sold or registered in high-humidity states and territories, including Florida, Texas, Hawaii, and several U.S. island territories. One of these recalls specifically covers vehicles whose inflators were previously replaced under an earlier recall, as that replacement used an inflator of the same flawed design and did not resolve the underlying risk.
On the mechanical side, the front suspension lower ball joints can allow water to enter the fitting where the joint connects the control arm to the wheel hub. Over time this causes the joint to deteriorate, and if it fails while driving, the affected wheel can lose its connection to the steering and suspension geometry, taking away the driver's ability to steer or control the vehicle.
At a glance
What can fail
The passenger front air bag inflator may explode due to propellant breakdown after prolonged exposure to humidity, heat, and temperature changes.
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Complaints are owner-reported and reflect individual experiences, not confirmed defects. They are distinct from recalls. Data sourced from the national vehicle safety complaint database. See trending complaints →
What the fix does
Dealers will replace the passenger front air bag inflator with a different design at no cost.
Summarized — see the official notice for exact wording, dates, and contacts.
At a glance
What can fail
The passenger front air bag inflator may explode during a crash. This happens because the inflator's propellant degrades after years of exposure to humidity and temperature changes.
What the fix does
Dealers will replace your passenger front air bag inflator with a new one at no cost.
Summarized — see the official notice for exact wording, dates, and contacts.
At a glance
What can fail
The passenger front air bag inflator can rupture during a crash due to propellant breakdown from long-term exposure to humidity and temperature changes.
What the fix does
Dealers will replace the front passenger air bag inflator with an alternate inflator at no cost.
Summarized — see the official notice for exact wording, dates, and contacts.
At a glance
What can fail
Water can enter the front suspension ball joint fittings. When mixed with road salt, it causes the ball joint to corrode and separate from the lower control arm, resulting in loss of steering control.
What the fix does
Dealers will replace both front lower control arms at no charge.
Summarized — see the official notice for exact wording, dates, and contacts.