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How many miles per gallon does a F-350 diesel get?

The Ford F-350 Super Duty diesel truck typically gets between 15 to 20 miles per gallon (MPG) in real-world driving conditions. The exact fuel economy can vary depending on factors such as driving conditions, driving style, and the specific engine and transmission configuration of the vehicle.


Detailed Overview of F-350 Diesel Fuel Economy


The Ford F-350 Super Duty is a heavy-duty pickup truck known for its impressive towing and hauling capabilities. When equipped with a diesel engine, the F-350 offers improved fuel efficiency compared to its gasoline-powered counterparts. However, the fuel economy of a diesel F-350 can still vary significantly based on several key factors:



  • Engine Configuration: The F-350 diesel is available with either a 6.7-liter Power Stroke V8 engine or a 6.4-liter Power Stroke V8 engine. The 6.7-liter engine generally provides better fuel economy than the 6.4-liter.

  • Transmission: The F-350 diesel can be paired with either a 6-speed automatic or 10-speed automatic transmission. The 10-speed transmission typically delivers slightly better fuel efficiency.

  • Driving Conditions: Fuel economy can vary significantly based on factors such as terrain, weather, traffic, and driving style. Highway driving generally results in better MPG than stop-and-go city driving.

  • Payload and Towing: The more weight the F-350 is carrying or towing, the lower the fuel economy will be.


According to EPA estimates, the 2022 Ford F-350 Super Duty diesel with the 6.7-liter engine and 10-speed automatic transmission has a fuel economy rating of 20 MPG in the city, 25 MPG on the highway, and 22 MPG combined. However, real-world testing by automotive journalists and owners has shown that the actual fuel economy can range from 15 to 20 MPG, depending on driving conditions and usage.


Factors Affecting F-350 Diesel Fuel Economy


Several key factors can impact the fuel efficiency of a Ford F-350 diesel truck:



  • Engine Size and Power: The larger the engine displacement, the more fuel it will typically consume. The 6.7-liter Power Stroke V8 diesel engine in the F-350 is more powerful but also more fuel-efficient than the 6.4-liter option.

  • Transmission Type: The 10-speed automatic transmission in the F-350 diesel is designed to optimize fuel economy by keeping the engine operating in its most efficient rpm range.

  • Driving Conditions: Fuel economy will be higher on the highway, where the engine can operate at a more efficient cruising speed, compared to stop-and-go city driving.

  • Payload and Towing: The more weight the F-350 is carrying or towing, the more fuel it will consume to move that additional load.

  • Driving Style: Aggressive acceleration, high-speed driving, and frequent braking can all negatively impact fuel economy.


By understanding these key factors, F-350 diesel owners can take steps to maximize their truck's fuel efficiency, such as maintaining proper tire pressure, avoiding excessive idling, and using the most appropriate transmission mode for the driving conditions.

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.