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How much oil does a 73 440 take?

The standard oil capacity for a 1973 440 cubic inch Mopar V8 is about 6 quarts with a new filter installed, and roughly 5 quarts if the filter isn’t being replaced. Exact capacity can vary with engine variant, aftermarket parts, and oil pan size, so always verify with the dipstick after filling.


Understanding the 1973 440 engine


The 1973 440 is part of Mopar’s RB family and was used in a range of cars from the era. When discussing oil capacity for this engine, the commonly cited figure is 6 quarts with a filter, about 5 quarts without. Real-world variations can arise from factory changes, aftermarket pan sizes, or different filter configurations.


Official capacity and practical notes


The typical specification for the 1973 440 V8 is around 6 quarts of oil when a filter is installed. If you replace the filter or are not changing it, you might start with about 5 quarts and then top off as needed after checking the dipstick. If the engine uses a larger aftermarket oil pan or a high-volume pump, capacity can be higher, so consult the vehicle’s manual for the exact figure in your setup.


Factors that can affect capacity


Pan size, filter type and size, and any aftermarket hardware can shift the practical oil capacity. A larger-than-stock pan or an oversized filter may require more oil, while standard setups typically stay near the 5–6 quart range. Always verify with the dipstick after an initial fill and run.


Filling and checking the oil


Follow these steps to accurately fill and confirm the oil level on a classic 440:



  1. With the engine off, on level ground, pull the dipstick, wipe it clean, reinsert, then remove to check the current level.

  2. Add oil in small increments (about 1/2 quart at a time) through the filler cap, using the grade recommended for your climate (e.g., 10W-30, 5W-30).

  3. Start the engine and run for 1–2 minutes, then shut it off and wait a few minutes for oil to settle.

  4. Recheck the dipstick and add more oil as needed until the level sits at the Full mark.


After filling, inspect for leaks and monitor oil pressure if you have a gauge. Avoid overfilling, as that can cause foaming and other issues for older engines.


Summary


For the 1973 Mopar 440 V8, plan on about 6 quarts of oil with a new filter, or around 5 quarts if the filter isn’t being replaced. Variations due to pan size, filter choice, or aftermarket components can occur, so always check the dipstick and refer to the specific vehicle’s manual. Regular maintenance and careful filling help keep this classic engine running smoothly.

How many quarts of oil does a 73 hold?


15 quarts
Some important stats for 7.3 fluid capacity include: Engine oil: 15 quarts. Transfer case: 2.0 quarts. Coolant: 32.75 quarts.



What was the specs of the 1973 Mopar 440?


In 1973, the Mopar 440 V8 engine had a gross horsepower rating of 275 hp at 4,800 rpm and 380 lb-ft of torque at 3,200 rpm, as a result of the shift from gross to net horsepower ratings. This engine was still available for Mopar vehicles like the Dodge Charger. 
You can watch this video to learn more about the Chrysler 440 V8 engine: 50sRare Classic Cars & Automotive HistoryYouTube · Apr 27, 2024

  • Horsepower: 275 hp @ 4,800 rpm 
  • Torque: 380 lb-ft @ 3,200 rpm 
  • Availability: Continued to be offered in 1973, including models like the Dodge Charger 
  • Note on ratings: The horsepower ratings from this era reflect the older "gross" measurement, which was higher than the "net" ratings that became standard later in the decade. The net rating for the 1972 440 was 225 hp, illustrating how much lower the actual power output was compared to the gross rating. 

You can watch this video to learn about the 1973 Dodge Charger: 53sDead Dodge GarageYouTube · Apr 19, 2024



How much oil does a 440i take?


The BMW 440i oil capacity is approximately 6.9 to 7.6 quarts, depending on the model year and drivetrain. Rear-wheel drive models generally require around 6.9 quarts (6.5 liters), while all-wheel drive (xDrive) models may need up to 7.6 quarts. It is crucial to consult your owner's manual for the exact capacity and to check the oil level after refilling. 
Oil capacity by model

  • Rear-wheel drive (RWD): Approximately 6.9 quarts (6.5 liters)
  • All-wheel drive (AWD / xDrive): Approximately 7.6 quarts (7.2 liters) 

Important considerations
  • Always verify your specific model: Check your owner's manual for the precise capacity for your vehicle's year and drivetrain. 
  • Use the correct viscosity: The recommended oil is typically a 0W-20 synthetic oil that meets BMW's Longlife-17 FE+ specification. 
  • Check the level after filling: After adding the oil, start the engine and let it run for a few minutes, then turn it off and check the oil level using the vehicle's electronic gauge to ensure it is correct before driving. 



How many quarts of oil does a 440 engine take?


The oil capacity for a Mopar 440 engine is typically 5 to 8 quarts, depending on the specific vehicle and oil pan configuration. Most common applications with a stock oil pan and filter require around 5 to 6 quarts, while some deep sump or custom pans may hold more. Always consult your owner's manual or check the dipstick after adding oil to ensure the correct level. 
Factors that influence 440 oil capacity

  • Oil pan size: The depth and capacity of the oil pan are the primary factors. Factory pans for many Mopar vehicles hold around 5-6 quarts, but aftermarket or heavy-duty pans can vary significantly. 
  • Oil cooler: Vehicles equipped with an external oil cooler will require more oil. In this case, it's best to start with about 6 quarts and then add more as needed, checking the dipstick. 
  • Filter capacity: The oil filter itself holds a small amount of oil, typically around 0.50.50.5 quart, so it's important to account for this when refilling. 
  • Custom builds: Engines with custom oil pans, windage trays, or other modifications can have different capacities. It is best to check the specific recommendations for the build or use the dipstick to confirm the final level. 

Tips for changing oil
  • Start low: When adding oil, start with 4-5 quarts and check the dipstick. This prevents overfilling, which can cause engine damage. 
  • Check and adjust: After adding an initial amount of oil, start the engine to allow it to circulate. Then, shut it off and check the dipstick again. Add more oil in 0.50.50.5 quart increments until you reach the "full" mark. 
  • Consult your manual: Your vehicle's owner's manual will provide the most accurate oil capacity and oil type recommendations for your specific model. 


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.