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How much horsepower does a 1979 5.0 Mustang have?


The 1979 Ford Mustang marked the beginning of the Fox-body era, a generation that would go on to become a favorite among car enthusiasts. One of the most iconic engine options for this model year was the 5.0-liter V8, which has since become synonymous with Mustang performance. In this article, we’ll explore the horsepower of the 1979 5.0 Mustang and provide some context about its performance capabilities.


The Horsepower of the 1979 5.0 Mustang


The 1979 Ford Mustang equipped with the 5.0-liter V8 engine produced approximately 140 horsepower. While this may seem modest by today’s standards, it was a respectable figure for the late 1970s, a time when stringent emissions regulations and the oil crisis had significantly impacted engine performance across the automotive industry.


Why Was the Horsepower Relatively Low?


Several factors contributed to the relatively low horsepower output of the 1979 5.0 Mustang:



  • Emissions Regulations: The 1970s saw the introduction of stricter emissions standards, which required automakers to implement catalytic converters and other emissions-reducing technologies. These changes often came at the expense of raw engine power.

  • Fuel Economy Concerns: The oil crisis of the 1970s led to a shift in consumer demand toward more fuel-efficient vehicles. As a result, manufacturers prioritized fuel economy over performance.

  • Engine Tuning: The 5.0-liter V8 in the 1979 Mustang was tuned more for reliability and efficiency than for outright performance, reflecting the priorities of the era.


How Does It Compare to Modern Mustangs?


To put things into perspective, modern Mustangs equipped with the 5.0-liter V8 engine, such as the 2025 Mustang GT, produce well over 450 horsepower. Advances in technology, including direct fuel injection, variable valve timing, and improved materials, have allowed engineers to extract significantly more power from engines of similar displacement.


Conclusion


The 1979 5.0 Mustang may not have been a powerhouse by today’s standards, but it laid the groundwork for the performance-oriented Mustangs that followed. Its 140-horsepower engine was a product of its time, balancing the demands of emissions compliance and fuel efficiency. For enthusiasts, the 1979 Mustang remains a classic example of American automotive history and a beloved member of the Mustang family.


Frequently Asked Questions

What year was the 5.0 an HO engine?


1982
5.0 H.O. The 1982 model year brought a new 5.0 High Output variation of the 302. Manual-transmission equipped Mustangs and Mercury Capris were first equipped with two-barrel carburetors (1982), then a four-barrel Holley carburetor (1983–85).



What year Mustang 5.0 has the most horsepower?


  • 2020 Ford Mustang Shelby GT500. 760 horsepower.
  • 2015 Ford Shelby GT350 Mustang. 526 horsepower.
  • 2024 Ford Mustang Dark Horse. 500 horsepower.
  • 2007 Ford Mustang Shelby GT500. 500 horsepower.



How much is a 79 Mustang worth?


The value of a 1979 Ford Mustang can vary greatly depending on its condition, mileage, options, and history. Typically, you can expect to pay around $12,900 for a 1979 Ford Mustang in good condition with average spec. The highest selling price of a 1979 Ford Mustang at auction over the last three years was $53,900.



How much HP does a 5.0 Fox Body have?


For 1993, the Fox Body Mustang's last year and SVT Cobra was offered. This variant used GT40 cylinder heads in the 5.0L engine to push 1993 Mustang horsepower to 235 and torque to 280 lb-ft.



How much HP can a 5.0 handle?


The 5.0 Coyote engine is wildly powerful, even stock off the line. With some power mods, it can hit 750 horsepower at the crankshaft as long as you have the right tuning and configuration.



Is a 5.0 and a 302 the same?


The Ford small block V8 engine's greatest champion was the 302. Dubbed the 5.0 later in life as the industry moved from cubic inches to liters in describing displacement, it was the workhorse of the automaker's line-up, pulling duty in everything from sports cars to vans to pickup trucks.



How much horsepower does a 1979 Mustang GT have?


Drivetrains in the 1979 model year consisted of the 140 cu in (2.3 L) four-cylinder Turbo engine, rated at 131 hp (98 kW; 133 PS), with a Borg-Warner four-speed manual transmission or the small block 302 cu in (4.9 L) V8 (marketed as 5.0 L), rated at 139 hp (104 kW; 141 PS), with a four-speed manual overdrive ...



Are all 5.0 engines coyote?


As mentioned, it is the name given to the current 5.0L engines, dating back to 2011. It was the name Ford gave the engine internally. Note that the "Coyote" moniker does not apply to the older 5.0L engines that were in the Mustang up to 1995.



How much horsepower does a 1979 Ford 302 have?


around 140 horsepower
5.0L V8 (302 CID): A step up in terms of power, the 302 V8 offered a balance of performance and fuel economy, making around 140 horsepower and 239 lb-ft of torque.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.