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Is The Mazda6 Reliable?

The Mazda6 is a midsize sedan that has been a staple in the Japanese automaker’s lineup for over two decades. Known for its sleek styling, engaging driving dynamics, and premium interior appointments, the Mazda6 has carved out a niche for itself as a more upscale alternative to mainstream family sedans.

However, beyond the allure of its aesthetics and performance, a car’s reliability is a crucial factor that should not be overlooked when making a significant investment. A reliable vehicle can save owners from the headaches of frequent breakdowns, costly repairs, and diminished resale value. As such, understanding the Mazda6’s track record for dependability is paramount for Canadian buyers considering this sedan.

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Mazda6 Reliability Overview

The Mazda6 has established a reputation for being a reliable midsize sedan in the Canadian market. According to U.S. News & World Report, the 2021 model received a predicted reliability score of 83 out of 100, which is considered above average. This rating is based on expert evaluations and data from various sources, including consumer reports and industry studies.

When compared to other popular midsize sedans in Canada, such as the Honda Accord, Toyota Camry, and Nissan Altima, the Mazda6 holds its ground in terms of reliability. While it may not be the top performer in the segment, it consistently ranks among the better choices for buyers seeking a dependable and well-built vehicle.

Automotive experts and industry publications have generally praised the Mazda6 for its overall build quality and attention to detail. CoPilotSearch notes that the Mazda brand has been steadily improving its reliability ratings in recent years, with the Mazda6 being one of its standout models in terms of long-term dependability.


Most Reliable Mazda6 Model Years

When it comes to the most reliable Mazda6 model years, several stand out according to expert analysis and owner testimonials. The 2011, 2012, 2015, 2017, 2018, and 2019 model years are consistently praised for their dependability and longevity.

These model years benefited from Mazda’s commitment to quality control and attention to detail during the manufacturing process. Additionally, the use of proven and robust powertrains, along with well-designed suspension and braking systems, contributed significantly to their reliability.

Owners of these model years often report experiencing few major issues, with many vehicles surpassing 150,000 miles or more with proper maintenance. One 2015 Mazda6 owner from Toronto shared, “My car has been a dream to own. Apart from routine maintenance, I haven’t had any significant problems, even after five years and over 100,000 kilometers.”

The 2011 and 2012 models, in particular, are lauded for their robust 2.5-liter four-cylinder engines and well-built transmissions, making them reliable choices for those seeking a dependable midsize sedan from that era.


Common Problems and Issues

While the Mazda6 is generally regarded as a reliable midsize sedan, it’s not without its fair share of common problems and issues reported by owners. According to, some of the most frequently cited complaints include transmission noises, abnormal ticking sounds from the engine, and overheating issues.

The frequency and severity of these problems can vary greatly depending on the specific model year and maintenance history of the vehicle. However, certain model years seem to be more prone to certain issues than others. For instance, CopilotSearch highlights that unstable speed handling, sensor troubles, noise issues, overheated engines, and exterior lighting faults are common problems reported by Mazda6 owners.

While not all Mazda6 models will experience these issues, it’s important for potential buyers to be aware of the specific model years that may be more problematic. By understanding the common problems and their associated model years, buyers can make more informed decisions and be better prepared for potential maintenance and repair costs.


Cost of Maintenance and Repairs

When it comes to the cost of maintaining and repairing a Mazda6, owners can expect to pay relatively reasonable amounts compared to other midsize sedans in the Canadian market. According to CAREdge, the estimated maintenance and repair costs for a Mazda6 during its first 10 years of ownership are approximately $5,507, which is lower than the industry average for popular sedan models.

On an annual basis, Mazda6 owners can expect to pay around $550 per year for routine maintenance and potential repairs. This figure is generally lower than many of its competitors, such as the Honda Accord, Toyota Camry, and Nissan Altima, which tend to have higher maintenance costs over the long term.

When looking at long-term ownership costs over a 10-year period, the Mazda6 stands out as a cost-effective option. While the initial purchase price may be higher than some rivals, the lower maintenance and repair expenses can help offset those costs, making it a more affordable choice in the long run.

In terms of spare part availability and costs in Canada, Mazda has a strong network of dealerships and authorized service centers across the country. This ensures that genuine Mazda parts are readily available, and pricing is generally competitive with other mainstream brands. However, it’s worth noting that some specialized or less common parts may be more expensive or require additional lead time for delivery.


Mazda6 Longevity

One of the most impressive aspects of the Mazda6 is its potential for long-term reliability and longevity. According to various owner reports and automotive experts, a well-maintained Mazda6 can easily surpass the 200,000-mile mark.

The key to achieving such high mileage lies in several factors. First and foremost, regular maintenance and adherence to the recommended service schedule play a crucial role. Additionally, driving habits, climate conditions, and the specific model year can influence the overall lifespan of a Mazda6.

Real-world examples of high-mileage Mazda6 vehicles abound, with some owners reporting well over 300,000 miles on their cars. On the Mazda6Club forum, a user shared their experience, stating: “My 05 Mazda6 is at 73k miles, and the only failure it has seen in the 6 years was a trans mount, which is cheap and easy to fix.” Such testimonials serve as a testament to the Mazda6’s potential for long-term durability and reliability.


Mazda6 in Canadian Weather Conditions

When it comes to navigating the diverse and often challenging Canadian weather, the Mazda6 proves its mettle. From the icy roads of winter to the rain-soaked streets of spring, this sedan delivers reliable performance that instills confidence in Canadian drivers.

One standout feature contributing to the Mazda6’s reliability in Canada is the availability of all-wheel drive (AWD) on select models. As highlighted in discussions on Reddit, the AWD system provides enhanced traction and stability, particularly in slippery conditions. This added control can be a game-changer for those navigating snowy or icy roads.

Moreover, Mazda’s commitment to equipping the Mazda6 with high-quality tires pays dividends in Canadian weather. Many owners, such as those on the Mazda6Club forum, praise the grip and handling provided by the factory-installed tires, even in wet or wintry conditions.

Canadian Mazda6 owners also share valuable tips for maximizing the car’s performance in harsh weather. Some recommend investing in dedicated winter tires, which can significantly improve traction and braking on snow and ice. Others highlight the importance of regular maintenance, such as checking tire pressures and ensuring proper fluid levels, to keep the Mazda6 running smoothly year-round.


Mazda6 Model Years to Avoid

While the Mazda6 generally enjoys a reputation for reliability, certain model years have been plagued with more issues than others. Based on reports from owners and expert analyses, the following Mazda6 model years should be approached with caution:

2003-2004: These early years of the Mazda6 were prone to transmission problems, engine issues, and electrical faults. Many owners reported costly repairs and frequent breakdowns.

2006: The 2006 model year saw an increase in complaints related to the automatic transmission, with many owners reporting rough shifting and premature failure.

2008-2010: These model years were affected by problems with the engine, including issues with the timing chain tensioners and excessive oil consumption. Some owners also reported problems with the power steering and suspension components.

2013-2014: While not as problematic as some earlier years, the 2013 and 2014 Mazda6 models had a higher incidence of issues with the infotainment system, electrical gremlins, and problems with the automatic transmission.

2016: The 2016 Mazda6 was plagued by reports of engine hesitation, stalling, and rough idling, likely related to software issues. Some owners also experienced problems with the Mazda Connect infotainment system.

Potential buyers should exercise caution when considering these model years and thoroughly inspect any used Mazda6 for signs of neglected maintenance or existing issues. It’s also advisable to research common problems and have a trusted mechanic inspect the vehicle before purchase. By avoiding the more problematic model years, buyers can increase their chances of owning a reliable and trouble-free Mazda6.


Pros and Cons of the Mazda6

The Mazda6 offers a compelling blend of style, performance, and reliability, but it’s not without its drawbacks. Here’s a comprehensive look at the pros and cons of this midsize sedan:



  • Stylish and sporty exterior design that stands out in its class
  • Engaging driving dynamics and precise handling, providing an enjoyable driving experience
  • Reliable and fuel-efficient naturally-aspirated engines
  • Well-equipped interiors with a premium feel, even in lower trim levels
  • Impressive standard safety features, including blind-spot monitoring and rear cross-traffic alert
  • Competitive pricing compared to rivals, offering good value for money



  • Cramped rear seating space, especially for taller passengers
  • Smaller trunk capacity compared to some competitors in the midsize sedan segment
  • Lack of a hybrid or fully electric powertrain option
  • Infotainment system can be slow to respond and lacks some modern features
  • Limited engine choices, with no V6 or high-performance variant available
  • Resale values may not be as strong as some competitors, like Honda and Toyota


While the Mazda6 excels in areas like design, driving dynamics, and overall value, potential buyers should weigh the pros and cons carefully to determine if it aligns with their specific needs and priorities.


Owner Testimonials and Case Studies

To gain a deeper understanding of the Mazda6’s reliability, it’s essential to hear directly from Canadian owners who have experienced the vehicle firsthand. Their real-life testimonials and case studies offer invaluable insights into the car’s performance, longevity, and overall ownership experience.

On popular automotive forums like, numerous Mazda6 owners have shared their positive experiences with the vehicle’s reliability. Many have reported minimal issues, even after several years of ownership and high mileage. One long-term owner from Ontario shared their experience of owning a 2014 Mazda6 for over 200,000 kilometers, praising the car’s dependability and low maintenance costs.

Another case study from a Calgary-based owner highlights the Mazda6’s performance in Canadian weather conditions. Despite harsh winters and frequent snow, their 2017 model has proven to be a reliable companion, with no major issues related to the cold climate. The owner credits the car’s all-wheel-drive system and proper winter tire setup for its dependability on icy roads.

While most testimonials are overwhelmingly positive, some Mazda6 owners have shared their experiences with common issues, such as premature tire wear or occasional electrical glitches. However, these instances are often outweighed by the overall satisfaction with the car’s reliability and driving dynamics, as expressed by many long-term owners on various forums.


Expert Recommendations and Final Thoughts

Based on expert reviews and analysis, the Mazda6 can be considered a reliable choice in the midsize sedan segment. While it may not rank at the very top in terms of reliability ratings, it consistently performs above average compared to its competitors. Sources like Edmunds and CarExpert praise the Mazda6 for its overall build quality, dependable performance, and reasonable ownership costs.

Experts recommend considering the Mazda6, particularly the more recent model years (2015 and newer), for those seeking a reliable and practical midsize sedan. However, it’s essential to conduct thorough research on specific model years and trim levels to avoid potential issues or problematic models.

Ultimately, the Mazda6 presents itself as a compelling option for Canadian drivers seeking a well-rounded and dependable vehicle. With proper maintenance and care, the Mazda6 can prove to be a reliable companion on the road, offering a balance of performance, efficiency, and peace of mind.



The Mazda6 has proven itself to be a reliable and dependable midsize sedan, offering Canadian drivers a compelling blend of performance, efficiency, and value. With its robust build quality, advanced safety features, and responsive handling, the Mazda6 is a wise choice for those seeking a practical and enjoyable driving experience.

While no car is perfect, the Mazda6 has consistently outperformed many of its competitors in terms of long-term reliability and ownership satisfaction. By following the recommended maintenance schedules and addressing any issues promptly, Mazda6 owners can expect their vehicles to provide years of reliable service, even in the challenging Canadian climate.

If you’re considering the Mazda6 as your next vehicle, we encourage you to share your thoughts, experiences, and questions in the comments below. Additionally, we recommend visiting your local Mazda dealership for a test drive and to explore the various trim levels and options available. With its impressive reliability record and engaging driving dynamics, the Mazda6 could be the perfect companion for your Canadian adventures.

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Questions About The Mazda6 Reliability

The Mazda6 is recognized as a highly reliable midsize sedan within the automotive industry, consistently achieving above-average reliability ratings when compared to its competitors. While it may not always be the top performer in the segment, it solidly maintains its status as one of the more dependable options for consumers who are in the market for a well-engineered and trustworthy vehicle.

The 2011, 2012, 2015, 2017, 2018, and 2019 model years are frequently commended for their exceptional reliability and longevity. These particular years reflect Mazda’s dedication to quality control and meticulous attention to detail throughout the manufacturing process. Additionally, they feature robust powertrains and well-engineered suspension and braking systems that contribute to their dependability.

Commonly reported issues with the Mazda6 include transmission noises, abnormal ticking sounds from the engine, overheating, unstable speed handling, sensor malfunctions, noise issues, overheated engines, and faults with the exterior lighting. The frequency and severity of these problems can vary significantly based on the specific model year and the vehicle’s maintenance history.

Industry estimates suggest that the average maintenance and repair costs for a Mazda6 over the first 10 years of service amount to approximately $5,507. This figure is lower than the industry average for midsize sedan models. Owners of a Mazda6 can anticipate spending in the vicinity of $550 annually on routine maintenance and any necessary repairs.

A Mazda6 that receives consistent and proper maintenance is capable of exceeding the 200,000-mile mark with relative ease. There are many accounts of owners who have seen their vehicles surpass 300,000 miles without encountering major mechanical failures. The longevity of these vehicles can be attributed to regular maintenance, adherence to the recommended service intervals, responsible driving habits, and the effects of the local climate.

The Mazda6 has proven itself to be a robust and capable performer in the varied and often harsh Canadian weather conditions. The inclusion of all-wheel drive (AWD) on certain models offers improved traction and stability, which is particularly beneficial in snowy or icy conditions. Additionally, Mazda’s commitment to equipping the Mazda6 with high-quality tires is evident in its performance during wet or snowy weather.

While the majority of Mazda6 model years are known for their reliability, there have been reports of more frequent problems with the 2003-2004, 2006, 2008-2010, 2013-2014, and 2016 models. These years have been associated with a range of issues, including but not limited to transmission difficulties, engine problems, electrical system faults, and glitches within the infotainment systems.

The Mazda6 is celebrated for its array of positive attributes, such as its attractive and dynamic exterior styling, engaging and responsive driving dynamics, precise handling characteristics, dependable and efficient engines, upscale and well-appointed interior spaces, comprehensive standard safety features, and its competitive pricing structure when compared to other vehicles in its class.

On the downside, potential disadvantages of owning a Mazda6 include a somewhat cramped rear seating area, a trunk capacity that is smaller than that offered by some of its competitors, the lack of a hybrid or fully electric powertrain option, an infotainment system that may exhibit slow response times, a limited range of engine options with no V6 or high-performance variants, and potentially lower resale values in comparison to brands such as Honda and Toyota.

The reliability of the Mazda6 is often praised by its owners, who share their experiences on various automotive forums and review websites. A significant number of owners have reported experiencing few if any, issues over extended periods of ownership and high mileage, commending the vehicle for its reliability and the relatively low cost of maintenance.

Experts in the automotive industry generally recommend the Mazda6, particularly the newer model years from 2015 onwards, to those looking for a reliable and sensible midsize sedan. They also advise potential buyers to conduct comprehensive research on specific model years and trim levels to avoid models that may have known issues or have been problematic in the past.

In the realm of reliability, the Mazda6 holds its own against other well-regarded Japanese midsize sedans available in Canada, such as the Honda Accord, Toyota Camry, and Nissan Altima. While it may not always emerge as the absolute best in its class, it is consistently recognized as one of the more reliable options for consumers who value a well-made and dependable vehicle.

Mazda’s extensive network of dealerships and authorized service centers throughout Canada ensures that genuine Mazda6 parts are easily obtainable. The cost of spare parts is generally competitive with those of other mainstream automotive brands, though it should be noted that some specialized or less commonly needed parts may come at a higher price or require a longer wait time for delivery.

The Mazda6 has been known for its selection of reliable and fuel-efficient naturally-aspirated engines, which have a history of dependable performance. However, there may be variations in reliability among the different engine options available, so it is important for prospective buyers to research the specific engine they are interested in, including any associated issues or manufacturer recalls.

The Mazda6 has been offered with a choice of manual or automatic transmissions, and the reliability of these transmissions can differ based on the model year and the vehicle’s maintenance record. Some owners have reported issues with automatic transmissions, such as rough shifting or premature wear, while manual transmissions are generally regarded as more robust and less prone to problems.

The Mazda6 has shown a general trend of improved reliability over its predecessors, benefiting from advancements in automotive engineering, enhanced manufacturing processes, and rigorous quality control standards. Nonetheless, it is recommended that individuals research specific model years and generations to gain a clear understanding of the evolution of reliability within the Mazda6 lineage.

Proper maintenance is absolutely essential for maximizing the reliability and longevity of the Mazda6. Adhering to the recommended service schedule, including regular oil changes and fluid flushes, and addressing any emerging issues in a timely manner can have a profound impact on extending the vehicle’s lifespan and preventing the occurrence of major mechanical failures.

While the overall reliability of the Mazda6 is generally consistent across its range of trim levels, there may be slight variations due to the different components and features that are included. Higher trim levels that incorporate more advanced technological features or additional luxury options may introduce new potential points of failure and could require more specialized maintenance procedures.

When compared to other midsize sedans within a similar price range, the Mazda6 distinguishes itself as a reliable and cost-effective choice. Although the initial cost of purchase may be somewhat higher than that of some of its competitors, the lower ongoing expenses associated with maintenance and repairs can help to mitigate the higher upfront costs, making the Mazda6 a more financially sound option over the long term.

A number of factors can have a detrimental effect on the reliability of the Mazda6, including inadequate maintenance, aggressive driving habits, exposure to severe weather conditions, and the use of modifications or aftermarket parts that do not conform to the manufacturer’s original specifications. To ensure the continued reliability of the vehicle, it is crucial to adhere to the recommended maintenance schedule and to address any mechanical issues as soon as they arise.

The Mazda6 is often considered a good choice for families due to its spacious interior, advanced safety features, and reputation for reliability. The vehicle’s safety ratings are typically high, providing peace of mind for parents. Additionally, the Mazda6 offers a comfortable ride and a range of amenities that can enhance the driving experience for all passengers.

Fuel efficiency is another strong point for the Mazda6, with many models boasting competitive miles per gallon (MPG) ratings in their class. The use of Mazda’s SKYACTIV technology contributes to this efficiency, making the Mazda6 an economical choice for budget-conscious drivers who do not want to compromise on performance.

The Mazda6 generally holds its value well, although it may not have as high a resale value as some of its Japanese counterparts. Factors that can influence the resale value include the vehicle’s condition, mileage, maintenance history, and market demand. Owners who keep their Mazda6 in good condition and adhere to maintenance schedules can expect a better return on their investment when it comes time to sell or trade in the vehicle.

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