Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2007 Mazda CX-9 Reliability ReportCommon Problems, Repair Costs & Expert Verdict

78/ 100
MODERATE RISK

Grade: C+

A capable family hauler, but AWD models carry a significant drivetrain risk that demands careful inspection.

Full system breakdown + what I would do

Should You Buy the 2007 Mazda CX-9?

The 2007 Mazda CX-9 is a stylish and engaging three-row SUV, but its early model year comes with a few significant caveats, most notably the notorious Power Transfer Unit (PTU) on AWD models. While many owners enjoy trouble-free motoring, neglecting critical maintenance or ignoring early warning signs can lead to substantial repair bills, making a thorough pre-purchase inspection absolutely crucial.

Biggest Strengths

  • Engaging driving dynamics for an SUV
  • Robust 3.5L V6 engine (when properly maintained)
  • Roomy and well-appointed interior for its class

Top Risk Areas

The systems that break first on the 2007 Mazda CX-9. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

1
Power Transfer Unit (PTU)major
2
Transmissionmoderate
3
Water Pump & VVT Systemmoderate
Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

NHTSA Recalls

5 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

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.

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

Mazda North America Operations (Mazda) is recalling certain 2009-2011 Mazda6, and 2007-2011 CX-7 and CX-9 vehicles. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules, and used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the front air bags, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

What breaks on the 2007 Mazda CX-9?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Mazda CX-9 by Year

Compare reliability scores across nearby years of the Mazda CX-9. Click any year for its full report.

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Relevant Products for Your 2007 Mazda CX-9

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Frequently Asked Questions

Full Report

2007 Mazda CX-9

7-system breakdown, mileage danger zones, repair cost projections, buyer checklist, and expert verdict.

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Complete Owner's Guide

Already own one? Get the 13-chapter owner's guide with specs, service schedules, and fluid capacities.

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Final Step

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