Deciding on long-term ownership of the Ford F-150, and especially considering one of these twin-turbocharged trucks, hinges on a technical review of the two main engines. That’s naturally aspirated 5.0L Coyote V8 and the twin-turbocharged 3.5L Eco Boost V6. Both motors have proven their mettle and documented impressive power numbers, but neither engine platform is without their mechanical shortcomings when considering long miles. How the Eco Boost has progressed through the four generations can help add that factual bias to your decision, depending on what model years you are considering and what you want to do with your truck.

Levels of risk: can you get the engine fixed? All generations on both the National Highway Traffic Safety Administration (NHTSA) official reporting and Ford Technical Service Bulletins (TSBs) are outlined with a summary of levels of risk. We have included overviews of the Coyote and Eco Boost model range history, known service bulletins, and out-of-warranty repair costs. We look at power, towing, economy, and costs of maintenance, and finish with which engine for which type of owner.

1. Coyote V8 First and Second Generations: Durable Early Years

The first version of the 5.0L Coyote V8 added to the model family from 2011 through 2014, delivering a reliable platform with a few insignificant problems. The first version of this engine saw the early years being hit with a few valve cover leaks and a few loosened bolts on the exhaust manifold, which aren’t cause for immediate concern for the overall durability of the engine. The second version of this powertrain was produced between 2015 and 2017, boosting the output to 385 horsepower and 387 pound-feet of torque while experiencing no documented failure patterns, making many mechanics regard this second version as the most dependable Coyote upgrade for used shoppers.

Early Coyote V8 Facts:

• First generation: 2011 to 2014
• Valve cover leaks, loose manifold bolts
• Low risk to engine longevity
• Second generation: 2015 to 2017
• 385 hp, 387 pound-feet

The first generation showed only minor issues, and neither of the reported problems threatens the long-term health of the engine. The second generation then raised output to 385 horsepower and 387 pound-feet of torque without introducing any major documented failure pattern. That record explains why many technicians consider the 2015 to 2017 engines among the most reliable Coyote builds on the used market. Buyers who want a simple, proven V8 will find these years especially appealing, because the known weak points are small and the overall design has a long track record behind it.

2. Coyote V8 Third and Fourth Generations: The Oil Consumption Bulletin

Vulnerability changed in the third-generation Coyote V8, which covers the model years from 2018 to 2020. Ford issued TSB 19-2365 in December 2019 to quantify the excessive consumption as it went over one quart per 3000 miles without any external leaks. The cause was diagnosed to be high intake manifold vacuum in deceleration fuel shut-off events pulling oil into the combustion chambers. Instead of a daunting mechanical tear-down, factory fix is a PCM reprogram, a swapped out, recentered dipstick and an oil & filter change. Fourth generation Ford offers from 2021 to 2024 show a much lower level of oil consumption, which indicates they’ve got the oil on the brain.

Oil Consumption Facts:

• Third generation: 2018 to 2020
• TSB 19-2365 issued December 2019
• Over one quart per 3,000 miles
• Fix: PCM reprogram, new dipstick
• Fourth generation: fewer reports

The cause of the oil use was identified as high intake manifold vacuum during deceleration fuel shut-off events. Because the remedy is a software update, a calibrated dipstick, and an oil and filter change, owners do not face major engine work. Addressing the issue remains an inexpensive routine under standard warranty guidelines or routine service budgets. Later trucks from 2021 to 2024 show significantly reduced oil consumption reports, which suggests that the problem has largely been resolved. For buyers considering a 2018 to 2020 truck, checking that the update has been performed is a sensible step.

3. The Coyote Hot-Idle Tick: A Normal Characteristic

Across all Coyote generations, it is owners who report this odd, typewriter-style ticking sound at hot idle. Ford has studied this issue by releasing a Special Service Message, and concluded the sound is a “functionality, not a problem.” As long as an active check engine or oil pressure warning light is not on, there’s no cause for concern that the engine is about to blow a cylinder (despite being a little unnerving the first time you hear it). If you know Ford has identified this issue as normal, you can rest easy that your GT or F-150 isn’t about to leave you on the side of the road.

Hot-Idle Tick Facts:

• Typewriter-style ticking noise
• Occurs at hot idle
• Seen across all Coyote generations
• Ford calls it operational characteristic
• Concern only with warning lights

The key point is to watch for other signs. If the ticking appears together with a check engine light or an oil pressure warning, a proper diagnosis is needed. Without those warnings, the sound is not a sign of impending structural failure. Because it appears across all Coyote generations, it is a familiar trait of the engine and not a defect tied to a certain model year. Buyers shopping for a used V8 truck can use this information to avoid being put off by a noise that Ford has already documented as harmless.

4. EcoBoost First and Second Generations: Phaser Rattle and Service Programs

The 3.5L Eco Boost V6 has a different set of mechanical concerns, more powerful and with some specific things to watch for. The first generation, 2011 to 2016, covered coolant crossover leaks, vacuum pump wear, and the cold-start timing rattle which would be corrected during service, but required a process to effectively make the fix. The second generation, 2017 to 2020, had significant engine phaser rattle addressed by TSB 23-2143 and also multiple earlier Service Bulletins. The cold-start timing cover noise lead to Customer Satisfaction Programs 21B10 and 21N03, with tiered PCM updates and prorated phaser replacements available up to 89,999 miles – and Ford was recognizing the problem and trying to help.

EcoBoost Early Generation Facts:

• First generation: 2011 to 2016
• Coolant crossover leaks, vacuum pump wear
• Second generation: 2017 to 2020
• Cam phaser rattle, TSB 23-2143
• Programs 21B10 and 21N03

The EcoBoost has more specific wear points than the V8, and the cam phaser rattle was widespread in the second generation. Customer Satisfaction Programs 21B10 and 21N03 offered tiered coverage for PCM updates and prorated phaser replacements up to 89,999 miles. Buyers considering a 2017 to 2020 truck should confirm whether any of this work has been done. The first-generation issues, including coolant crossover leaks and vacuum pump wear, were addressed through service procedures, but they add to the list of items that a careful used-truck shopper should review.

5. EcoBoost Oil Consumption Bulletins and the Third-Generation Fix

Trucks with second-generation Eco Boost also have oil consumption service history, including TSB 20-2132 for PCKS and TSB 20-2423 for High-Output trucks. For third-generation trucks, which arrived in 2021, Ford re-designed the cam phasers (“CD”) and made a structural change to each. These were still installed at the plant, but, according to the manufacturer, dramatically reduced owner-reported owner and timing system failures on newer trucks. That demonstrates Ford’s response to first- and second-generation timing issues in an ongoing design improvement, which is a better solution in the long run if you’re shopping for an Eco Boost.

EcoBoost Fixes and Bulletins:

• TSB 20-2132: crankcase ventilation
• TSB 20-2423: High-Output variants
• Third generation starts in 2021
• Revised “CD” design cam phasers
• Fewer complaints, fewer failures

The revised “CD” cam phasers are the most important change in the EcoBoost story. By building them into trucks from the factory starting in 2021, Ford drastically reduced owner complaints and timing system failure rates. The oil consumption bulletins on second-generation trucks add to the case for choosing a newer model when possible. Taken together, the third-generation update makes the EcoBoost far more appealing than earlier versions, and it narrows the reliability gap with the Coyote V8 for buyers who plan to keep the truck for many years.

6. Repair Costs After the Warranty Ends

When comparing out-of-warranty repair cases, the scope of the work in physical terms is responsible for much of the cost delta between these powertrains. Restoring a second-gen Eco Boost 4-cam phaser set costs between $750 for “self-serve” with parts and tools the owner supplies, and as much as $3,500-$5,500 at a commercial jobber. Restoring a Coyote V8 using TSB 19-2365 to address an oil burning condition requires no tear-down, just a cheap software and parts refresh on the engine, whether within warranty or just within a routine service budget. That’s another of the clearest comparisons to make between the engines. One engine ends up needing rebuild, and the other simply requires a software update.

Repair Cost Facts:

• Four cam phasers: $750 DIY
• Commercial cost: $3,500 to $5,500
• Coyote oil fix needs no teardown
• Software and component recalibration
• Inexpensive under routine budgets

The cost gap matters most for owners who keep a truck after the factory warranty has expired. A full set of cam phasers on a second-generation EcoBoost can reach $3,500 to $5,500 at a commercial facility, while the Coyote’s oil consumption fix remains a modest service item. Doing the work yourself can bring the phaser cost down to $750, but that requires time, tools, and skill. Buyers who want predictable costs may lean toward the V8, while those who choose an EcoBoost should budget for the possibility of timing system work on trucks from the second generation.

7. Power and Torque: Two Different Driving Signatures

Moving beyond the technical realm to how the powertrains act in the real world reveals the idiosyncrasies of each. The twin-turbo Eco Boost 3.5L V6 pushes a hearty 400 horsepower and 500 pounds-feet of torque (at a mere 2,500 rpm, off its peak). While the 5.0L Coyote V8 pushes a comparable 400 horsepower, it delivers 410 pounds-feet of torque. That 90 pounds-feet of torque difference is a big deal when tackling a load. How each truck feels and performs with an even load is as different as their tow ratings. The Eco Boost is available a lot sooner, while the V8 is more linear in its delivery.

Power Comparison Facts:

• EcoBoost: 400 hp, 500 pound-feet
• EcoBoost torque peaks near 2,500 RPM
• Coyote: 400 hp, 410 pound-feet
• 90 pound-foot torque gap
• Affects loads, passing, acceleration

Both engines produce the same 400 horsepower, so the difference lies in torque and how it is delivered. The EcoBoost’s 500 pound-feet arrives low at around 2,500 RPM, which gives the truck strong response in daily driving and when carrying weight. The Coyote’s 410 pound-feet is lower, but its power delivery is smooth and predictable. Drivers who value instant low-end grunt will lean toward the EcoBoost, while those who prefer a classic naturally aspirated feel and the familiar V8 exhaust note may favor the Coyote.

8. Towing Performance: The EcoBoost Advantage

For the owner that pulls the biggest trailers most often, the Eco Boost clearly sets the bar on performance. Not only does the Eco Boost offer class-leading max towing of up to 11,300 pounds 1,800 pounds ahead of the V8 (max 9,500 pounds) but the difference becomes dramatic when hauling a 8,000-plus pound travel trailer up a steep mountain grade. The twin turbos come into action quickly to help sustain speed on a 6 percent upgrade without the transmission hunting for the right gear, unlike the naturally aspirated Coyote with plenty of throttle and requiring the occasional downshift.

Towing Comparison Facts:

• EcoBoost: up to 11,300 pounds
• Coyote: up to 9,500 pounds
• 1,800-pound EcoBoost advantage
• Needs Max Trailer Tow Package
• Handles 6 percent grades well

For anyone who tows a travel trailer through hilly country, the EcoBoost offers a clear advantage. It holds speed on steep grades with less downshifting, which makes the drive calmer and less tiring. The Coyote can still do the job, but it works harder and stays near the top of its powerband to keep pace. Owners who regularly pull heavy loads should therefore give serious thought to the EcoBoost, especially when equipped with the Max Trailer Tow Package that unlocks its maximum capacity.

9. Long-Term Simplicity and Everyday Fuel Costs

Mechanical simplicity has its own undeniable benefits once you push trucks beyond high mileage territory. The naturally aspirated Coyote V8 has been shaved of turbochargers, intercoolers, and any messing with boost pressure management systems, so there’s less heat soak potential and the engine is more forgiving in the heat stress department on long, grueling uphill grades. Weekend loaders who may only put under 5000 lbs. Such as small RVs, small boats, or jet skis may not notice the difference, but beyond 150,000 or 200,000 miles your truck is in the market for a V8 with pure, tested simplicity. The Eco Boost naturally wins in mileage.

Fuel Economy Facts:

• EcoBoost EPA: 18 city, 24 highway
• Coyote EPA: 17 city, 23 highway
• Real-world: 19.2 versus 16.8 mpg
• 2.4 mpg advantage for EcoBoost
• About $450 saved per year

Official EPA estimates place the EcoBoost at 18 mpg city and 24 mpg highway, while the Coyote V8 follows closely at 17 mpg city and 23 mpg highway. Real-world mixed driving uncovers a wider spread, with the EcoBoost averaging approximately 19.2 mpg compared to 16.8 mpg in the V8. Over 15,000 annual miles, that 2.4 mpg advantage saves roughly 125 gallons of fuel, translating to around $450 in annual savings at $3.60 per gallon. The V8 therefore offers simplicity and a long record of high-mileage examples, while the EcoBoost offers savings at the pump.

10. Maintenance Costs and Which Engine to Choose

Total cost of ownership is also influenced by routine service intervals and preventative costs. Eco Boost maintenance schedules call for new spark plugs every 60,000 miles. Naturally aspirated V8’s last double that at 100,000 miles but require half again as much service every 60k miles. Forced-induction technology also insists on the 10,000-mile synthetic oil change schedule to be followed so the turbo’s internal components don’t seize. Replacement turbochargers aren’t cheap, either, costing between $2,000 and $3,500 apiece after 150,000 miles. V8 ownership avoids that expense in between mechanics’ visits. As always, record checks are a requisite regardless of engine type.

Final Verdict Facts:

• EcoBoost plugs every 60,000 miles
• Coyote plugs every 100,000 miles
• Turbo replacement: $2,000 to $3,500
• EcoBoost suits heavy towing, efficiency
• Coyote suits simplicity, lower repair risk

Choosing between these two legendary Ford powertrains ultimately boils down to how you plan to put your truck to work. If your routine demands heavy towing, effortless mountain climbing, and maximum daily efficiency, the turbocharged EcoBoost V6 delivers absolute modern muscle. If your heart leans toward long-haul simplicity, linear throttle control off-road, and lower long-term repair exposure over hundreds of thousands of miles, the Coyote V8 remains an unbeatable classic partner. Whichever engine key you turn, you are stepping into one of the most capable pickup platforms on the planet.