Ford has built a formidable reputation for crafting engines known for their reliability and longevity. Among the standout performers is the 5.4-liter Triton V8, a powerhouse celebrated for its durability, often surpassing 400,000 miles with appropriate maintenance. Backed by decades of engineering excellence, Ford has developed a diverse range of engines renowned for their endurance, with several capable of achieving the remarkable 500,000-mile milestone. This enduring commitment to quality and performance has firmly established Ford as a trusted name in the automotive sector.
To celebrate this legacy, we’ve compiled a list of the ten most dependable Ford engines, detailing where each can be found. This selection was derived from thorough research utilizing reliability data from reputable sources such as J.D. Power and CarSurvey. The ratings are based on average owner-reported scores, with mileage records sourced from user entries on CarSurvey. This list has been updated as of March 2024 to reflect the most current information, including the addition of a newly recognized engine based on its demonstrated reliability. All technical specifications were verified through official Ford documentation.
Table of Contents
- 10. 300 Cubic-Inch Inline-Six
- 9. 351 Windsor
- 8. 351 Cubic-Inch Cleveland V8
- 7. Ford 6.8L Triton Engine
- 6. 5.0-liter Coyote V8
- 5. 4.6-Liter Modular V8
- 4. Ford 6.7-Liter PowerStroke V8
- 3. 390 Cubic-Inch FE V8
- 2. 5.4-liter Modular V8
- 1. 3.5-liter EcoBoost V6
10. 300 Cubic-Inch Inline-Six
The Ford 300 inline-six engine, manufactured from 1965 to 1996, exemplifies durability and adaptability within Ford’s engine lineup. With a displacement of 4.9 liters (300 cubic inches), this gasoline engine produced between 101 and 170 horsepower and 223 to 283 lb-ft of torque. While it often played second fiddle to Ford’s V8 engines, the 300 Six proved its worth across various applications, powering F-Series trucks and Broncos, as well as being a favored choice in industrial machinery like generators, tractors, and dump trucks.
Despite its age, the Ford 300 Six has retained a solid reputation for reliability. According to reviews from six owners on CarSurvey, the engine garnered an impressive average reliability rating of 8.7 out of 10. Individual reviews highlighted consistent performance over decades, with top scores of 10/10 from both a 1984 and a 1995 F-150, reinforcing the engine’s long-term dependability. Even lower-rated reviews reported a respectable 7/10, showcasing a consistently positive experience across various model years.
Owner-reported mileage further underscores the engine’s durability. Vehicles equipped with the 300 Six commonly exceeded 200,000 miles, with two reviews noting mileage surpassing 300,000. For instance, a 1994 F-150 was still running smoothly at 325,000 miles, while a 1984 model had reached 300,000 miles. These high-mileage stories exemplify the engine’s legendary longevity, making it a top choice for those prioritizing reliability and resilience in their powertrains.
9. 351 Windsor
The Ford 351 Windsor (351W) V8 engine, produced between 1969 and 1997, stands as one of the most widely manufactured and celebrated engines in Ford’s storied history. With a displacement of 5.8 liters and power outputs ranging from 153 to 300 horsepower, it was a versatile powerhouse utilized across various vehicles, including the iconic Mustang SVT Cobra R, F-150 Lightning, Ford Bronco, Thunderbird, and LTD. Known for delivering up to 380 lb-ft of torque, the 351W’s robust design made it suitable for both performance and utility applications.
Not only did the 351W deliver commendable performance, but it also gained recognition for its long-term reliability, helping to change perceptions about Ford engines being high-maintenance. It’s not uncommon for these engines to surpass 300,000 miles, attesting to their engineering prowess. According to reviews from five owners on CarSurvey, the 351 Windsor achieved an average reliability score of 9.2 out of 10. Most reviews rated it a perfect 10/10, with the lowest scores still maintaining a solid 8/10. Reported mileage ranged from a modest 68,000 to an impressive 356,810 miles, further solidifying the engine’s reputation for endurance.
8. 351 Cubic-Inch Cleveland V8
The Ford 351 Cleveland V8, produced from 1970 to 1974, was a performance-oriented engine that emerged during the peak of the American muscle car era. With a displacement of 5.8 liters and power outputs ranging from 260 to 330 horsepower, it delivered substantial torque figures between 355 and 380 lb-ft. Although its production run was shorter compared to the 351 Windsor, the Cleveland quickly garnered a reputation for high performance, particularly in vehicles like the Ford Gran Torino and Mercury Cougar.
Despite its performance pedigree, the 351 Cleveland was engineered for longevity. Thanks to its cast iron block and cylinder heads, many owners have reported achieving over 300,000 miles with proper care. This robust construction has contributed to its lasting popularity among classic car enthusiasts and collectors. According to five reviews on CarSurvey, the 351 Cleveland boasts an impressive average reliability rating of 9.4 out of 10. Most reviewers provided near-perfect scores, citing dependable performance and durability.
Reported mileage ranged from over 100,000 to 210,000 miles, with many examples still running strong after decades. These testimonials reflect the engine’s solid build quality and ability to endure the test of time, solidifying its legacy as one of Ford’s most revered V8s.
7. Ford 6.8L Triton Engine
The Ford 6.8L Triton V10 engine, produced from 1997 to 2021, is Ford’s largest modular engine, designed to meet the heavy demands of larger trucks and vans. With a displacement of 6.8 liters and power output ranging between 275 and 362 horsepower, this engine also produces between 425 and 460 lb-ft of torque. It shares many features with the 5.4L Triton V8, including a similar bore and stroke, but with the addition of two cylinders.
The 6.8L Triton has been utilized in various vehicles, including the Ford F250 Super Duty, Excursion, E250/E350 Econoline, and the F53 stripped chassis, making it a versatile choice for commercial and heavy-duty applications. Its design emphasizes durability and performance, featuring a split-pin crankshaft, a balance shaft to minimize vibrations, and a single overhead camshaft valvetrain. Moreover, it incorporates aluminum cylinder heads and a cast iron block for enhanced strength.
Throughout its production, the engine saw numerous enhancements, particularly from 2005 onward, when the number of valves per cylinder increased from 2 to 3, improving airflow and overall performance. This sturdy design has ensured that the 6.8L Triton can withstand the rigors of heavy-duty applications over extended periods. With an outstanding reliability rating of 9.5/10, the 6.8L Triton engine has garnered high praise from owners, particularly for its ability to deliver the “Built Ford Tough” experience.
Reviews from users of vehicles equipped with this engine, such as the 1999 Ford F250 Super Duty and the 2001 Ford Excursion, frequently commend its strength and reliability. High-mileage examples further illustrate its longevity, with a 2000 Ford Econoline E350 Super Duty surpassing 331,000 miles. These attributes have made the 6.8L Triton a trusted engine choice for commercial and heavy-duty applications, meeting the needs of users who require a robust and long-lasting powertrain.
6. 5.0-liter Coyote V8
The 5.0L Coyote V8 engine, introduced by Ford in 2011, has become synonymous with remarkable performance and durability. With a displacement of 5.0 liters, this naturally aspirated engine produces between 360 and 500 horsepower and 380 to 487 lb-ft of torque, depending on the application and model year. Initially debuting in the Ford Mustang GT, the Coyote engine has since powered a diverse range of Ford vehicles, including the Mustang Boss 302, F-150, and the 2024 Ford Mustang Dark Horse.
Over the years, the engine has undergone four generations of enhancements, improving its performance and technology while maintaining a reputation for reliability. The 5.0L Coyote V8 engine has received high marks for dependability, with an impressive average rating of 9.6 out of 10 based on user reviews from CarSurvey. Reviewers consistently praise the engine’s performance and reliability, with many owners reporting minimal issues even after years of use.
For example, a 2013 Ford Mustang GT Premium with the Coyote V8 had 120,300 miles on the clock, while a 2014 Ford F-150 with the same engine had just over 64,000 miles. The engine’s robust design and performance have solidified its status as one of Ford’s most reliable and sought-after powertrains.
5. 4.6-Liter Modular V8
The 4.6-liter Modular V8, produced by Ford from 1991 to 2014, played a pivotal role in rejuvenating American V8 engines during the 1990s. It found its way into a wide array of Ford, Lincoln, and Mercury vehicles, including the Lincoln Town Car, Mercury Grand Marquis, Ford Crown Victoria, and various models of the Ford Mustang. As the flagship engine in Ford’s Modular family, the 4.6L V8 paved the way for future innovations in Ford’s powertrain lineup.
While not as extreme as the legendary Boss 429, the 4.6L offered robust power, ranging from 190 to 390 horsepower, and was renowned for its smooth operation and reliability. The 4.6L Modular V8 earned a reputation for durability, with many owners reporting high-mileage vehicles that continue to perform admirably. This engine was widely praised for its unwavering reliability, a crucial factor that contributed to its popularity among everyday drivers and automotive enthusiasts alike.
Its long-lasting nature made it a reliable choice across various vehicles, including the Ford Mustang GT/Bullitt, Mustang SVT Cobra, and Ford F150, particularly in models like the F150 XLT 4×4 and Expedition XLT. With an average reliability score of 9.6/10 from Carsurvey reviews, the 4.6L Modular V8 is regarded as one of Ford’s most dependable engines. Many owners reported impressive mileage, with examples such as a 1997 Ford F150 XLT 4×4 exceeding 304,000 miles.
The engine’s robust construction and consistent performance over time are critical reasons for its longevity, with several models, including the 1996 Ford Mustang GT and the 2003 Ford F150 Lariat Supercrew, also achieving high mileage without significant issues. This reliable performance has made the 4.6L V8 a staple of Ford’s engine lineup throughout its production run.
4. Ford 6.7-Liter PowerStroke V8
The 6.7-liter PowerStroke V8, introduced by Ford in 2011, is a highly robust diesel engine that has gained a reputation for reliability. Featuring a compacted graphite iron (CGI) block and cylinder heads, a nodular iron crankshaft, and forged-steel connecting rods, this engine is engineered to endure high stress and provide long-lasting performance. Additionally, it incorporates advanced components such as cast-aluminum pistons with oil squirting jets, enhancing its durability and efficiency.
This engine is capable of producing up to 500 horsepower and 1,200 lb-ft of torque, making it ideal for heavy-duty tasks like towing substantial loads, with a maximum towing capacity of up to 40,000 pounds when paired with a gooseneck trailer.
Despite its robust construction and impressive capabilities, the 6.7-liter PowerStroke V8 has a more modest reliability rating of 7 out of 10, based on user assessments. While this engine is generally reliable, its performance can vary depending on maintenance and usage. Reported mileage for vehicles equipped with this engine, such as the 2013 Ford F-250 Super Duty, has been relatively low, with one review indicating only 1,989 miles at the time of reporting.
Nevertheless, the 6.7-liter PowerStroke V8 remains a trusted option for those in search of a high-performance, heavy-duty diesel engine capable of tackling demanding tasks.
3. 390 Cubic-Inch FE V8
The Ford 390 cubic-inch FE V8 engine, produced from 1961 to 1976, emerged as a standout during the muscle car era, competing directly with GM’s 396 V8. Renowned for its impressive performance, it delivered between 255 and 401 horsepower and 376 to 430 lb-ft of torque. This engine powered iconic vehicles such as the 1969 Ford Mustang and 1968 Mercury Cyclone GT, leaving a significant mark during the horsepower battles of the 1960s and early 1970s.
Although production halted in 1975, the 390 FE V8 continues to be a favorite among muscle car enthusiasts for its legendary reliability and power output. The 390 FE V8’s reliability is exceptional, boasting an impressive average reliability rating of 9.8 out of 10 based on reviews from car owners equipped with this engine.
Many reviews commend the engine’s durability and consistent performance. For instance, owners of the 1964 Ford Galaxie 500 XL, 1968 Ford Fairlane 500, and 1969 Ford F-250 Ranger all rated their experiences highly, often providing perfect scores for the engine’s dependability. This high reliability score reflects its solid construction and the engine’s ability to endure the test of time, making it a popular choice for vintage car collectors.
In terms of longevity, the 390 FE V8 is known to achieve impressive mileage. One owner reported 220,000 miles on their 1965 Ford Galaxie 500, while another 1967 Ford Fairlane GTA owner mentioned reaching 160,000 miles with the same engine. This endurance further cements its status as one of Ford’s most respected and reliable powerplants from its era. Even after being discontinued over four decades ago, the Ford 390 V8 is still celebrated by those who appreciate classic American muscle cars.
2. 5.4-liter Modular V8
The 5.4L Triton V8 engine, produced by Ford from 1997 to 2017, is widely regarded for its durability and reliability. Featured in a plethora of Ford and Lincoln vehicles, including F-Series trucks, E-Series vans, Mustang SVT Cobra R, Lincoln Navigator, and Lincoln Blackwood, this engine is recognized for its ability to handle demanding conditions while delivering impressive performance, with power outputs ranging from 235 to 550 horsepower and torque figures from 330 to 510 lb-ft. Its robust construction and reliability have made it a favored choice for both workhorse vehicles and performance models.
One of the key reasons the 5.4L Triton V8 is so highly regarded is its extraordinary longevity, with numerous owners reporting over 400,000 miles on the engine. This reliability has earned it accolades from users, reflected in its impressive reliability rating of 9.8/10 based on reviews from CarSurvey. The engine’s ability to endure for hundreds of thousands of miles without major issues has solidified its reputation as one of Ford’s most dependable engines.
Although its production ended in 2017, the 5.4L Triton V8 remains a well-respected powertrain, having proven to be a solid choice for daily drivers and heavy-duty vehicles alike. Numerous reports indicate that vehicles still operate smoothly with high mileage. This engine’s blend of performance, durability, and longevity has firmly established its place in Ford’s history, continuing to be a favorite among car enthusiasts and everyday drivers alike.
1. 3.5-liter EcoBoost V6
The 3.5-liter EcoBoost V6 engine, produced by Ford since 2009, is a cornerstone of the company’s EcoBoost lineup, designed for a balance of power and fuel efficiency. Featured in various popular vehicles such as the Ford F-150, F-150 Raptor, Ford GT, Lincoln Navigator, and the Ford Taurus SHO, this engine combines performance with environmental consciousness, offering between 310 and 647 horsepower and 350 to 550 lb-ft of torque. Its versatility makes it an excellent choice for both high-performance vehicles and heavy-duty trucks, excelling in demanding applications.
The 3.5-liter EcoBoost V6 is celebrated for its reliability and longevity, achieving a perfect reliability score of 10/10 according to reviews from owners on CarSurvey. Its capacity to perform well under challenging conditions and endure for many miles has made it a favorite among Ford drivers. The engine’s performance in both everyday driving and more demanding tasks like towing and off-roading has contributed to its reputation for toughness and dependability.
Ford’s commitment to engineering eco-friendly yet powerful engines is exemplified by the 3.5-liter EcoBoost V6, which has garnered widespread acclaim for its reliability and performance. With many owners reporting high satisfaction and long-lasting durability, this engine remains a standout in Ford’s lineup. Whether powering the F-150 Raptor or the Lincoln Navigator, the 3.5 EcoBoost V6 delivers on its promise of power, efficiency, and enduring reliability.
Ford’s dedication to engineering durable and reliable engines has consistently distinguished the brand within the automotive landscape. From the hardworking 5.4-liter Triton V8 to the performance-oriented 3.5-liter EcoBoost V6, Ford has crafted a legacy of powertrains that not only deliver exceptional performance but also withstand the test of time. These engines, frequently achieving mileage figures exceeding 300,000 miles, exemplify the brand’s commitment to producing long-lasting, dependable powertrains for a wide range of vehicles.
Whether for everyday commutes or heavy-duty tasks, Ford’s reliable engines continue to earn the trust and admiration of drivers globally, solidifying the company’s status as a leader in the automotive industry.