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

2009 Mazda Mazda6 Reliability ReportC+ grade · moderate risk · system-by-system breakdown

78/ 100

KeepScore

MODERATE RISK

Grade: C+

A fun-to-drive, practical sedan that offers good value, provided you address its Achilles' heel: rust.

Full system breakdown + what I would do

Quick Facts · 2009 Mazda Mazda6

  • The system most likely to surface first: body & chassis corrosion (major severity).
  • Has 10 NHTSA recalls on record — the most notable involves the suspension:front:control arm.
  • Scores 5 points below the strongest nearby year — the 2007 Mazda Mazda6 earns a 83.

Is the 2009 Mazda Mazda6 Worth Buying?

The 2009 Mazda Mazda6 is a compelling choice for buyers seeking an engaging drive and practical sedan, but it demands diligent inspection and proactive maintenance to mitigate specific known weaknesses. While generally reliable, potential rust issues and common wear items mean it’s not a 'set it and forget it' vehicle, making a thorough pre-purchase inspection absolutely critical for long-term satisfaction.

The 2009 Mazda Mazda6 can be a great used car if you are diligent about its specific weaknesses. Its sporty nature and practical design are appealing, but you absolutely must perform a thorough pre-purchase inspection focusing on rust and be prepared for higher-than-average brake maintenance costs. If you find a wel…

Best Model Years

2010-2013 (Minor refinements, some early 2009 kinks ironed out)

Years to Avoid

None explicitly to avoid, but early production 2009 models may have a higher chance of initial quirks.

Biggest Strengths

  • Engaging driving dynamics and responsive handling
  • Generally robust engine options (2.5L I4 and 3.7L V6)
  • Spacious and comfortable interior for its class

What Tends to Fail First on the 2009 Mazda Mazda6

The systems that tend to fail first on the 2009 Mazda Mazda6, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.

1
Body & Chassis Corrosionmajor~60,000-100,000 mi

The Mazda6 is highly susceptible to rust, particularly in the rear wheel wells, rocker panels, subframe, and suspension components. This is a common issue for Mazdas of this vintage, especially in regions that use road salt, and can lead…

2
Braking System Componentsmoderate~20,000-50,000 mi

Owners frequently report premature wear of brake rotors and pads, as well as calipers that seize or stick. This leads to reduced braking performance, vibrations, and more frequent, costly replacements compared to competitors.

3
Electrical System & Interior Trimminor~40,000-80,000 mi

While not always catastrophic, common electrical issues include failing window regulators/switches, intermittent interior lighting, occasional infotainment glitches, and worn-out HVAC buttons. Interior plastics can also show wear prematu…

Full repair-cost ranges, fix-before-you-buy notes, and inspection checklists are in the report.

2009 Mazda Mazda6 Mileage Danger Zones

The mileage windows when the 2009 Mazda Mazda6 most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.

30,000

Early Brake Wear Zone

At this mileage, the Mazda6's brakes are often already showing signs of significant wear or warping. Proactive inspection and potential replacement of pads and rotors are common.

60,000

Maintenance & Initial Wear Zone

Key maintenance items like spark plugs (2.5L), transmission fluid, and drive belts are due. Initial signs of suspension bushing wear and potential rust development may become apparent, especially in harsh climates.

90,000

Elevated Component Risk Zone

This mileage brings an increased likelihood of more significant suspension component wear (control arm bushings, struts), potential VVT actuator issues on the 2.5L, and worsening rust progression. Electrical gremlins may also become more…

120,000+

High Risk & Major Component Zone

Beyond 120k miles, major component failures become more likely. The V6's water pump, complete strut assemblies, and significant rust repair could be necessary. Thorough inspection and budget for major repairs are advised.

2009 Mazda Mazda6 Ownership Cost Outlook

What it typically costs to keep the 2009 Mazda Mazda6 on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.

Annual Maintenance

$450-650

Moderate Repairs

$600-1,800 occasionally (brakes, suspension, VVT actuator)

How Long Does the 2009 Mazda Mazda6 Last?

Focus your search on Mazda6 models with verifiable service records and avoid high-mileage examples from rust-prone regions unless they have documented rust remediation or a remarkably clean undercarriage. Lower mileage is preferred, but diligent maintenance history trumps raw numbers for this model.

What 2009 Mazda Mazda6 Owners Actually Say

What Owners Love

  • Responsive steering and handling make it genuinely fun to drive.
  • Sleek and attractive exterior design that still holds up well.
  • Spacious interior for both front and rear passengers, generous trunk.
  • Good fuel economy with the 2.5L engine.

Common Frustrations

  • Significant road noise at highway speeds compared to rivals.
  • Interior material quality can feel a step below competitors, especially on base trims.
  • Frequent and costly brake maintenance due to premature wear.
  • Rust and corrosion issues are a major concern for many owners.

Who Should Buy the 2009 Mazda Mazda6?

Best For

  • Enthusiastic drivers on a budget seeking a sporty sedan.
  • Commuters who appreciate engaging handling and stylish looks.
  • Small families needing practical space without sacrificing driving fun.

Not Ideal For

  • Anyone living in heavily salted winter climates without a garage or willingness for regular rust prevention.
  • Drivers prioritizing ultimate quietness and a plush, soft ride above all else.

How the 2009 Mazda Mazda6 Compares to Rivals

The Mazda6 offers a compelling blend of style and driving enjoyment that often surpasses its Japanese competitors, but it falls short in terms of long-term rust resistance and some common wear item longevity compared to the segment leaders like the Accord and Camry.

More Reliable Than

  • Chrysler Sebring (far superior reliability)
  • Nissan Altima (more engaging driving experience)
  • Chevrolet Malibu (better build quality and interior)

Comparable To

  • Ford Fusion (similar driving dynamics, but often less rust)
  • Hyundai Sonata (similar value proposition, but Mazda is sportier)

2009 Mazda Mazda6 Recall History

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

SUSPENSION:FRONT:CONTROL ARM

Mazda North American Operations (Mazda) is recalling certain 2009-2010 Mazda Mazda6 vehicles sold, or ever registered in Connecticut, Delaware, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, Wisconsin and the District of Columbia. The front cross member may corrode after exposure to road salt.

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.

What breaks on the 2009 Mazda Mazda6?

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

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Other Mazda Mazda6 Years to Consider

Compare KeepScores across nearby years of the Mazda Mazda6. Click any year for its full report.

2009 Mazda Mazda6 Alternatives

Similar class, similar year range — ranked by KeepScore.

Relevant Products for Your 2009 Mazda Mazda6

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Frequently Asked Questions

Full Report

2009 Mazda Mazda6

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

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