Mobil Diesel Efficient commercial truck

Mobil Diesel Efficient™ fuel

Hardworking fuel for hardworking people

Mobil Diesel Efficient™ fuel is fully formulated and pre-additized at the terminal, eliminating the need for off-the-shelf additives and saving you time and money. It’s engineered to clean up and keep your fuel injectors clean to deliver the power, reliability and productivity you need from your equipment.

Explore the benefits

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    Independently tested

    The first and only fully formulated branded diesel fuel with independently tested, quantified on-road fuel economy and emissions reductions claims from a major energy company

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    Improved fuel economy

    Leading third-party lab testing demonstrated an average fuel economy improvement of 2% in on-road applications*

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    Reduced emissions

    Leading third-party lab testing demonstrated an average 11% reduction in NOx and average 2% reduction in CO2 in on-road applications

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    Improved engine power

    Helps prevent and clean up deposits to boost engine power and responsiveness

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    Reduced maintenance cost

    Offers fuel system corrosion protection and can also help prevent premature fuel filter plugging

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    Increased uptime

    Better diesel fuel economy and reduced maintenance help your vehicles go farther on every tank

Benefit On-road Off-road
Improved fuel economy
2%*
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Reduced CO2 emissions
2%*
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Reduced NOx emissions
11%*
Improved engine power
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Reduced maintenance cost
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Increased uptime
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  • Close-up view of additive mixture

    Diesel fuel additive considerations

    Fleets looking to enhance their diesel fuel formulation should seek input from their fuel providers on the additive content already in their supply, as well as best practices for adopting new additives.

    Read about diesel fuel additives
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    Benefits of a pre-additized winter diesel fuel

    Winterized Mobil Diesel Efficient fuel is designed to reduce occurrences of fuel gelling in cold climates. Find winterized Mobil Diesel Efficient fuel November through March at participating fuel terminals in the northern United States.

    Read about winter preparation steps
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Find a fuel supplier near you

Our fuels are available for commercial customers and municipalities with on-site diesel fuel storage requirements from Mobil™ Branded Resellers.

Product and Safety Data Sheets

Get technical specifications and safety information on Mobil Diesel Efficient™ fuel.

*Applies to Diesel Efficient branded fuel compared to diesel fuel without detergent additive. Vehicle testing showed an average fuel economy improvement of 2%. Actual benefits and fuel economy will vary depending on factors such as vehicle/engine type, engine conditions, driving style and diesel fuel previously used.

Product availability may vary by location. Contact your local fuel supplier to learn about current availability. Actual benefits will vary depending on factors such as base diesel fuel composition, ambient temperature, vehicle/engine type, driving style, diesel fuel previously used, vehicle and fuel storage conditions, and other factors. Additive concentration and availability of winterized Mobil Diesel Efficient fuel may vary based upon factors beyond our control.