These are challenging times for our people, families and communities. We are closely monitoring guidance from our elected officials, the World Health Organization and the CDC as we work to protect against the spread of COVID-19. We are taking steps to ensure our employees and contractors remain healthy and safe, while continuing to help meet global energy demand.

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Mobil Diesel Efficient™

No matter what type of industry you are in — construction, agriculture or commercial fleets — this advanced diesel fuel means business.

Mobil Diesel Efficient™ is a fully formulated diesel fuel that is pre-additized at the terminal. It’s designed to save you time, save you money and eliminate the need for off-the-shelf additives. It’s a hardworking fuel for hardworking people.

Find a bulk fuel supplier near you

Mobil Diesel Efficient fuel is available for commercial customers and municipalities with on-site diesel fuel storage requirements from the following authorized Mobil Diesel Efficient Resellers:

McPherson Logo
Birmingham, AL
Sales: Chris Smith -
Sales/marketing contact: Wendi Allen – – 205-661-4511
Al Warren Oil Logo
Chicago, IL
Sales/marketing contact: Ryan O'Reilly – 773-910-0501
Feece Oil Logo
Chicago, IL
Sales contact: Troy Feece - 888-879-1911
Sales/marketing contact: Craig Olsby - - 815-557-7337
Lard Oil Logo
Baton Rouge, LA
Sales contact: Wade Stephens – – 225-664-3311
Marketing contact: Kristen White – 225-664-3312
JH Oil Logo
Grand Rapids, MI
Sales contact: Matt VanZanten – – 616-291-5684
Marketing contact: Abby Hoppen – 616-889-2750
TEI Logo
Austin, TX
Sales contact: Ed Looney –
Marketing contact: Will McMillan – 512-385-2020
Douglas Distributing Logo
Sherman, TX
Sales contact: Marcia Hayes – – 903-893-1181
Marketing contact: Ashley Limas – 903-813-5155

Mobil Diesel Efficient benefits:

  • DEF consimption reduction

    Reduced DEF consumption*

  • CO2 NO2 reduced emissions

    Reduced emissions

  • reduced downtime

    Decreased downtime

  • reduced maintenance

    Decreased maintenance cost

  • engine power check

    Improved engine power

  • fuel economy improvement

    Improved fuel economy

A fleet average fuel economy benefit of 2%* has been demonstrated in testing with Mobil Diesel Efficient fuel at independent test labs following scientifically designed protocols. Watch the independent testing video below to learn more.

*Applies to Diesel Efficient branded fuel compared to diesel fuel without detergent additive. Vehicle testing showed an average fuel economy improvement of 2 percent. Actual benefits and fuel economy will vary depending on factors such as vehicle/engine type, engine conditions, driving style and diesel fuel previously used. Customer testimonials have reported seeing lower DEF consumption during Diesel Efficient fleet trials.

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