Ford Motor Company is one of the top car and pickup manufacturers in not only the US but also the entire world. In the United States, Ford alone has a market share of little over 13%. As a result, Ford has a track record of exceptional engines with mind-blowing power. Interestingly, some of these Ford engines can easily last for more than 500,000 miles. If you have a project car, you might be thinking of swapping an engine; in that case, choosing any of these engines will guarantee you peace of mind. However, keep in mind that some of these engines might not be available for swapping, especially the newer ones.
6 Ford Engines That Will Last 500,000 Miles
If you are thinking of buying a Ford Pickup or a car, buying a car with any of these engines will deliver peace of mind and reliability. On the other hand, if you have a project car and thinking of an engine swap, these engines will again come in handy. If you are interested, you can also check out the best four cylinder engines ever built. With that being said, here are the 6 most reliable Ford engines that will last more than 500,000 miles. Although none of the cars with engines listed here are featured on our list of SUVs that can clock over 250,000 miles, you rest assured these engines can do better if you can take care of them.
5. 300 Cubic-Inch Inline 6
Mileage Reported: 325,000 Miles
The Ford 300 inline-6 engine, though often overshadowed by newer models and V8s, remains a stalwart in Ford’s lineup. It powered not just the powerful classic pickup trucks such as the legendary F-Series trucks and Ford Bronco but also featured in diverse equipment, from woodchippers to generators and robust dump trucks. Traditionally, the 300 Cubin Inline-6 is a 3.7-liter engine.
Renowned for its reliability, this engine earned an impressive 8.7 out of 10 average reliability score based on reviews from six F-150 owners on Carsurvey.
4. 351 Cubic Inch Cleveland V8
Mileage Reported: 210,000 Miles
The Ford 351 Cleveland V8, known for its performance in the muscle car era, had a relatively short production run (1970-1974) compared to the 351 Windsor. Nevertheless, it remains highly esteemed. Owners attest to its durability, reporting it can easily surpass 300,000 miles with proper care. For starters, the 351 Cubic Inch has a displacement of 5,766cc, so you can call it a 5.7-Liter engine.
This longevity is credited to its robust construction, featuring a cast iron block and cylinder head. Reviews from five Ford 351C-powered vehicle owners on Carsurvey show an outstanding average reliability score of 9.4 out of 10.
3. 6.7-Liter PowerStroke V8
Mileage Reported: 1.3 Million Miles
The 6.7-liter PowerStroke V8 stands out among Ford engines for its reliability. With a compacted graphite iron (CGI) block and cylinder heads, nodular iron crankshaft, and forged steel connecting rods, it boasts durability. This engine, designed to last for hundreds of thousands of miles, also delivers impressive performance, reaching up to 500 horsepower and 1,200 lb-ft of torque.
When hitched to a gooseneck trailer, it can tow an impressive 40,000 pounds. As per a 2013 Ford F250 Super Duty owner’s review, the 6.7-liter PowerStroke V8 achieves an average reliability score of 7 out of 10.
3. 5.4-Liter Triton V8
Mileage Reported: 270,000 Miles
The 5.4L Triton V8 engine, part of Ford’s modular engines, has earned a reputation for its robustness and capability to handle challenging conditions effortlessly. Renowned for its durability, this engine often surpasses 400,000 miles on the odometer, a testament to its reliability.
It finds its place under the hoods of various Ford and Lincoln models, including F-Series trucks, E-Series vans, Mustang SVT Cobra R, Lincoln Blackwood, and Lincoln Navigator. Reviewing feedback from five owners of vehicles powered by the 5.4L Triton V8 on Carsurvey reveals an outstanding average reliability score of 9.8 out of 10.
2. 5.0-Liter Coyote V8
Mileage Reported: 120,300 Miles
The Ford 5.0L Coyote engine, introduced in the 2011 Mustang GT, is a robust, naturally aspirated powerhouse with the potential for up to 500 hp. Evolving through four generations, each bringing advancements in performance and technology, the Coyote engine has maintained impressive reliability. The Coyote engine is still featured in the latest Mustang, but for the 2025 Mustang GTD, which produces 800 horsepower, the engine is different.
Although the Coyote engine was frequently updated, it has earned a solid reputation as one of Ford’s most dependable engines. Reviews from five owners of Ford vehicles powered by the 5.0 Coyote engine on Carsurvey reveal an exceptional average reliability score of 9.6 out of 10.
1. 3.5-Liter EcoBoost V6
Mileage Reported: 247,983 Miles
Ford’s EcoBoost engines, particularly the 3.5L Cyclone, have gained acclaim not only for their impressive fuel efficiency but also for their robust reliability amid the growing emphasis on environmental sustainability. Specifically engineered to meet the demands of vehicles like the Ford F-150, this engine has proven itself to be durable and resilient under challenging conditions.
The 3.5-liter EcoBoost V6 engine has become a staple in popular Ford models, including the F-150 Raptor, F-150, GT, and Taurus SHO. To gauge its real-world durability, we’ve examined owner reviews on sites like Carsurvey. Based on feedback from four owners of vehicles powered by the 3.5-liter EcoBoost V6 on Carsurvey, this powertrain boasts a stellar average reliability score of 10 out of 10.