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How much horsepower does a 1965 Dodge Coronet 500 have?

The horsepower of a 1965 Dodge Coronet 500 varies depending on the chosen engine, generally ranging from about 180 horsepower up to 425 horsepower with the top-tier Hemi option. Other mid-range configurations sit in between, offering a spectrum from everyday driving power to strong acceleration.


Engine options and horsepower in 1965


This section lists the factory horsepower figures for common engines offered in the 1965 Coronet 500, reflecting SAE gross ratings used at the time.



  • 273 cu in V8: 180 hp

  • 318 cu in V8: 230 hp

  • 383 cu in V8 (2-barrel): approximately 270–290 hp

  • 383 cu in V8 (4-barrel): about 335 hp

  • 426 Hemi: 425 hp

  • 440 Magnum: 375 hp


These figures illustrate the breadth of choices for the Coronet 500, from relatively economical power to high-performance capabilities.


Top horsepower and what it meant in practice


The most extreme factory option for the 1965 Coronet 500 was the 426 Hemi, delivering 425 hp. The 440 Magnum offered a strong alternative with about 375 hp, while the more common mid-range engines (like the 383 and 318) provided substantial daily driving performance and respectable acceleration for their era.


Horsepower ratings then vs. now


Note that 1965 horsepower figures were SAE gross ratings, which are higher than modern net ratings. Restorations, tuning, and different measurement standards can yield different numbers when comparing vintage specimens today.


Summary


In summary, the 1965 Dodge Coronet 500 offered a wide horsepower range driven by its engine lineup. Base and mid-range setups started around 180–230 hp, intermediate options around 335–375 hp, and the top-tier 426 Hemi pushed 425 hp. The choice of engine determined whether the car acted as a practical sedan, a capable cruiser, or a full-fledged muscle car on the street or the track.

What engine is in a Dodge Coronet 500?


Norm–built 1965 Dodge Coronet 500. In this Coronet's last 54 times around the sun, there are some very clear things we know about it: The car was originally built as a 1965 Coronet 500 with a 365-hp Street Wedge 426-cubic-inch engine, a four-speed transmission, and lots of cool performance stuff.



How much is a 1965 Dodge Coronet 500 worth?


A 1965 Dodge Coronet 500's value can range from approximately $6,100$ 6 comma 100$6,100 to over $84,900$ 84 comma 900$84,900, depending on its condition, options, and historical significance. Factors like a good condition average example being around $36,275$ 36 comma 275$36,275, but specific details like engine size, originality, and documentation greatly influence the final price.
 
Factors influencing value

  • Condition: The overall condition is the most significant factor. A well-maintained, rust-free vehicle with minimal wear will be worth much more than a project car. 
  • Engine: The original engine and any desirable upgrades, like the 426 or 440 cubic inch engines, can increase the value. 
  • Body style: Both the 2-door hardtop and convertible models are popular, with the convertible potentially fetching a higher price in certain markets. 
  • Options and originality: Factory options like bucket seats, a console, and specific trim packages that are documented will add value. A vehicle that is highly original will also command a higher price. 
  • Mileage and history: Lower mileage and a documented history can increase the value, especially if the car has a clean title and a complete history of ownership. 

Value ranges
  • Average condition: Around $36,275$ 36 comma 275$36,275 for a good condition example. 
  • Low retail/project cars: $6,100$ 6 comma 100$6,100 or lower, especially if the car needs significant work. 
  • High-end and well-preserved examples: Can reach $84,900$ 84 comma 900$84,900 or more, particularly if they have desirable features, are exceptionally well-maintained, or are rare configurations. 

Where to find more information
  • Classic.com: Provides a market overview with a price range based on recent sales, as shown on this page. 
  • J.D. Power: Offers a value guide based on different condition levels, see more details here. 
  • Hagerty: A good resource for valuation tools and recent auction results for a variety of classic cars, available at this link. 



What engine came in the 1965 Dodge Coronet 500?


Engines offered for 1965 included the base 225 Slant-Six, and optional 273, 318, 361, 383, and 426 V8s, the latter available with either single or dual four-barrel carburetors.



How much horsepower does a 1965 Ford Galaxie 500 have?


Used 1965 Ford Galaxie 500 2 Door Hardtop (427/425hp) Specs | J.D. Power.


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.