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

2010 Mazda Mazda6 Reliability ReportC+ grade · moderate risk · system-by-system breakdown

78/ 100

KeepScore

MODERATE RISK

Grade: C+

A fun-to-drive sedan with specific age-related and systemic weak points requiring careful evaluation.

Full system breakdown + what I would do

Quick Facts · 2010 Mazda Mazda6

  • The system most likely to surface first: electronic power steering (eps) (major severity).
  • Has 9 NHTSA recalls on record — the most notable involves the air bags:frontal:passenger side:inflator module.
  • Scores 5 points below the strongest nearby year — the 2012 Mazda Mazda6 earns a 83.

Is the 2010 Mazda Mazda6 Worth Buying?

The 2010 Mazda Mazda6 offers an engaging driving experience and a stylish package, but it's crucial to acknowledge its specific vulnerabilities. While the powertrains are generally robust, potential buyers must scrutinize the electronic power steering system and meticulously inspect for corrosion to avoid significant repair costs down the road. This vehicle can be a rewarding ownership experience, provided you approach it with informed caution and a thorough pre-purchase inspection.

The 2010 Mazda Mazda6 offers a compelling blend of style, space, and driving enjoyment, making it a tempting used car. However, its Achilles' heel lies in the Electronic Power Steering system and its pronounced susceptibility to rust. If you can find a well-maintained example from a rust-free region and budget for p…

Best Model Years

2011-2013 (later second-gen models with minor refinements, though EPS/rust remain concerns)

Years to Avoid

None specifically to avoid if thoroughly inspected; however, earlier 2nd gen models (2009-2010) might have a higher incidence of initial issues, though largely the same concerns.

Biggest Strengths

  • Engaging driving dynamics and handling
  • Generally reliable 2.5L 4-cylinder engine
  • Spacious and well-designed interior

What Tends to Fail First on the 2010 Mazda Mazda6

The systems that tend to fail first on the 2010 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
Electronic Power Steering (EPS)major~60,000-120,000 mi

The electric power steering unit, common to this generation, can develop internal failures leading to intermittent assist, complete loss of power steering, or noisy operation. This is often due to internal sensor or motor defects.

2
Rust & Corrosionmajor~70,000+ mi

Mazda vehicles from this era, including the Mazda6, are prone to rust, particularly in northern climates. Areas affected include rear wheel arches, rocker panels, subframes, and suspension components, leading to structural integrity conc…

3
Automatic Transmission (5-Speed)moderate~80,000-150,000 mi

While generally durable with proper maintenance, the 5-speed automatic transmission can experience harsh shifts, delayed engagements, or solenoid failures. Neglected fluid changes exacerbate these issues, potentially leading to costly re…

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

2010 Mazda Mazda6 Mileage Danger Zones

The mileage windows when the 2010 Mazda Mazda6 most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.

30,000

Low Risk Zone

At this mileage, the car is still relatively new. Focus on routine oil changes, tire rotations, and general fluid checks. Address any initial factory defects under warranty.

60,000

Maintenance Zone

This is a key service interval. Expect to address spark plugs (especially V6), transmission fluid change (critical for auto), brake wear, and potentially early signs of suspension component wear. Keep an eye on the EPS for any unusual no…

90,000

Elevated Risk Zone

Potential for Electronic Power Steering (EPS) failure increases significantly. Thoroughly inspect for rust on critical underbody components. Suspension bushings and motor mounts may need attention.

120,000+

High Risk Zone

Major components like the engine and transmission can experience increased wear. Continuous vigilance for rust, and be prepared for potential high-cost repairs such as an EPS unit replacement or transmission overhaul. Consider preventati…

2010 Mazda Mazda6 Ownership Cost Outlook

What it typically costs to keep the 2010 Mazda Mazda6 on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.

Annual Maintenance

$400-650

Moderate Repairs

$600-1,800 occasionally (e.g., control arms, window regulators, minor electrical issues)

How Long Does the 2010 Mazda Mazda6 Last?

Focus on cars with comprehensive service records, especially those showing regular transmission fluid changes and evidence of rust prevention. Low mileage is less critical than diligent maintenance and an excellent pre-purchase inspection.

What 2010 Mazda Mazda6 Owners Actually Say

What Owners Love

  • Fun and sporty handling characteristics
  • Sleek exterior design that ages well
  • Spacious interior, especially the back seat
  • Responsive 2.5L engine with decent fuel economy

Common Frustrations

  • Significant road noise at highway speeds
  • Electronic Power Steering (EPS) issues are a constant worry
  • Rear caliper sticking and premature brake wear can be annoying
  • Prone to rust, particularly in colder climates

Who Should Buy the 2010 Mazda Mazda6?

Best For

  • Drivers who prioritize engaging handling and a fun driving experience
  • Budget-conscious buyers seeking a stylish mid-size sedan
  • Individuals who are diligent with maintenance and preventative care

Not Ideal For

  • Buyers seeking absolute, no-fuss reliability (like a Camry or Accord)
  • Drivers in rust-prone, salt-belt regions without consistent garaging

How the 2010 Mazda Mazda6 Compares to Rivals

The Mazda6 generally offers a more engaging driving experience than its direct Japanese rivals but typically lags behind them in long-term absolute reliability, primarily due to specific component failures like the EPS and its greater susceptibility to rust.

More Reliable Than

  • Nissan Altima (earlier CVTs)
  • Chrysler 200
  • Ford Fusion (first generation)

Comparable To

  • Volkswagen Passat (B6 generation)
  • Hyundai Sonata (NF generation)

2010 Mazda Mazda6 Recall History

9 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 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.

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.

What breaks on the 2010 Mazda Mazda6?

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

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Frequently Asked Questions

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2010 Mazda Mazda6

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

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