5 Car Brands With the Most Reliable Engines

Robin - August 22, 2025

When selecting a vehicle, engine reliability is paramount. Dependable engines not only enhance a car’s longevity but also reduce overall ownership costs by minimizing maintenance expenses. A well-built engine also provides consistent performance under varying driving conditions, giving drivers greater confidence on the road.

Moreover, vehicles with reliable engines tend to retain higher resale value, making them a smarter long-term investment. This article explores five car brands renowned for their exceptionally reliable engines, ensuring a smooth and enduring driving experience.

1. Toyota

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Toyota has long been celebrated for its engine reliability, particularly the 2.5L and 2.7L four-cylinder engines. These powertrains are renowned for their durability and longevity, often reaching high mileage with minimal issues. For instance, a 2013 Toyota Tacoma equipped with the 2.7L engine has been reported to run smoothly even after 208,000 miles, with no significant engine problems. (vehiclehistory.com)

In the 2023 J.D. Power Vehicle Dependability Study, Toyota ranked third overall, underscoring its commitment to quality and reliability. This consistent performance highlights Toyota’s dedication to producing vehicles with dependable engines, setting them apart from many competitors in the automotive industry.

2. Honda

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Honda is renowned for its engineering consistency, particularly evident in the K-Series engines. Introduced in 2001, these four-cylinder engines are celebrated for their longevity and efficiency. The K20 and K24 variants, commonly found in models like the Civic and Accord, are known to surpass 200,000 miles with proper maintenance. For instance, a well-maintained 2003 Honda Accord with a K24 engine has been reported to run smoothly even after 250,000 miles. (motorbiscuit.com)

In Consumer Reports’ 2024 reliability rankings, Honda secured a score of 70 out of 100, placing it among the top five most reliable car brands. This consistent performance underscores Honda’s commitment to producing vehicles with dependable engines, setting them apart from many competitors in the automotive industry.

3. Lexus

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Lexus, as Toyota’s luxury division, benefits from shared robust engineering, particularly in its 3.5L V6 and hybrid powertrains. These engines, featured in models like the ES and RX, are renowned for their durability and efficiency. For instance, the RX 400h hybrid, introduced in 2005, offered improved fuel economy and performance, qualifying as a Super Ultra Low Emission Vehicle (SULEV) in the U.S. (en.wikipedia.org)

In the 2024 J.D. Power U.S. Vehicle Dependability Study, Lexus ranked first overall with a score of 135 problems per 100 vehicles (PP100), surpassing the industry average of 186. This consistent performance underscores Lexus’s commitment to quality and reliability, setting it apart from many European luxury rivals. (lexusinsights.com)

4. Subaru

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Subaru is renowned for its durable boxer engines and symmetrical all-wheel-drive systems, contributing to the brand’s reputation for longevity. Models like the Outback and Forester are known to exceed 200,000 miles with proper maintenance. (hellosubaruvalencia.com)

Recent generations have seen improvements in engine design, enhancing reliability. For instance, the EJ22 engine is often called Subaru’s most reliable engine, with an estimated life of over 250,000 miles, with many drivers reporting over 500k. According to RepairPal, Subaru’s reliability rating is 3.5 out of 5.0, ranking it 14th out of 32 for all car brands. (repairpal.com)

5. Mazda

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Mazda emphasizes innovative SKYACTIV engine technology, balancing fuel efficiency with durability. Introduced in 2011, SKYACTIV engines feature high compression ratios and lightweight components, enhancing performance and longevity. (marinmazda.net)

Models like the Mazda3 are renowned for their reliability, often surpassing 200,000 miles with proper maintenance. RepairPal reports an average annual repair cost of $462 for Mazda vehicles, below the industry average of $652, indicating lower maintenance expenses. (saffordmazda.com)

In the 2025 What Car? Reliability Survey, Mazda ranked 16th out of 31 brands with a score of 91.1%, reflecting strong dependability. This positions Mazda favorably among competitors in its class, highlighting its commitment to quality and customer satisfaction.

Conclusion

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In summary, Toyota, Honda, Lexus, Subaru, and Mazda are renowned for their reliable engines, characterized by advanced engineering, strict manufacturing standards, and proven longevity. These brands consistently top reliability surveys, reflecting their commitment to quality. Prospective buyers should conduct thorough research to select a vehicle that best aligns with their needs and preferences.