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What is the fuel mileage on a 2004 6.0 Powerstroke?

The 2004 Ford F-250 with the 6.0L Powerstroke diesel engine has an average fuel mileage of 15-18 miles per gallon (mpg) in mixed driving conditions. This fuel efficiency can vary depending on factors such as driving style, terrain, and load.


Detailed Overview of the 2004 6.0 Powerstroke Fuel Mileage


The 6.0L Powerstroke diesel engine was introduced in 2003 and was used in Ford's heavy-duty pickup trucks, including the F-250, F-350, and F-450. This engine was known for its power and torque, but it also had some reliability issues that Ford addressed in later model years.


When it comes to fuel mileage, the 2004 6.0L Powerstroke engine has the following performance characteristics:



  • City Driving: 15-17 mpg

  • Highway Driving: 17-19 mpg

  • Mixed Driving: 15-18 mpg


These figures are based on real-world testing and owner reports. It's important to note that actual fuel mileage can vary significantly depending on factors such as:



  • Driving style (aggressive vs. conservative)

  • Terrain (flat vs. hilly)

  • Payload and towing capacity

  • Maintenance and modifications


Owners who prioritize fuel efficiency may be able to achieve the higher end of the mileage range, while those who frequently tow heavy loads or drive in more demanding conditions may see lower fuel economy.

What year of 6.0 Power Stroke to avoid?


If you own a 2003 through 2007 model year Ford Super Duty pickup, most likely you have a 6.0 Powerstroke engine under the hood. Unfortunately, many of the factory 6.0 Powerstroke parts were known to be unreliable and prone to failure.



How many miles per gallon does a 2004 Ford 6.0 diesel get?


We felt another incremental increase in throttle response and measured better fuel economy with 15.2 mpg in the city, 18.2 mpg on the highways, and 13.0 mpg while towing. In addition to increasing the mileage of our Super Duty, the intake and exhaust upgrades improved throttle response and made the 6.0L feel stronger.



How long do injectors last 6.0 diesel?


With proper care and maintenance of the engine, you can expect a diesel injector to last between 200,000 and 300,000 kilometres.



What are the symptoms of bad fuel injectors on 6.0 Powerstroke?


The problem most commonly occurs when a cold engine is started with symptoms getting worse in colder weather. On start-up, uneven engine idling, cylinder misfiring, and an engine non-responsive to acceleration are most recognizable.



How many miles does a 6.0 diesel last?


The bottom end should go 500k to a million miles, and given how long they last, used ones are kind of cheap if you need one. I've read about high mileage 6.0s that still have nice cylinder bores.



How many miles between oil changes on a 6.0 diesel?


7,500 miles
6.0L Diesel Suggested Maintenance. Oil and Filter - Oil change service intervals should be completed as indicated by the instrument cluster message center or every 7,500 miles. Fuel Filter Change - Change every 3rd oil change or every 15000 miles(24,140 km) or as indicated by the message center which ever comes first.



How many miles per gallon does a 2003 Ford f250 Super Duty 6.0 diesel get?


Based on data from 231 vehicles, 15,166 fuel-ups and 4,076,564 miles of driving, the 2003 Ford F-250 Super Duty gets a combined Avg MPG of 12.65 with a 0.06 MPG margin of error. Below you can see a distribution of the fuel-ups with 340 outliers (2.19%) removed.



What is the weakness of the 6.0 Power Stroke?


The primary weak points of the engine are the oiling system, the fueling system, the cooling system, and the EGR system. There are some other issues with things like the water pump and turbocharger but our primary main cause for concern is the cooling system.



What is the high mileage for a 6.0 powerstroke?


With proper maintenance, regular use and EGR system and oil cooler remedies, a 6.0L Power Stroke can be made to blow past the 300,000-mile mark with few, if any issues. The engine might need an injector or two along the way, or an EGR valve, but it can done.



What is the life expectancy of a 2004 6.0 Powerstroke?


Powerstroke Engine Average Life Expectancy:
6.0L200,000-300,000 miles.


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.