“Welcome to Efficiencyville.” - Bob Oakman, Legendary Monster Truck Announcement

Synergy Diesel Efficient™ fuel for trucking fleets

Believe the hype as only Bob Oakman can deliver it. Synergy Diesel Efficient™ is pre-additized, helping you go up to 2% further without the hassle, as compared to diesel without a detergent additive. It helps keep your engine cleaner for better fuel economy, which can mean less maintenance and downtime — to improve your bottom line. Only available at select Esso Commercial CardlocksTM, Esso™ and Mobil™ stations, where science and trucking come together, Synergy Diesel Efficient has a unique formulation that helps to:

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    Testing showed an average fuel economy improvement of 2 percent*

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    Helps boost engine power and responsiveness

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    Helps reduce emissions and burn cleaner

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    Helps improve injector cleanliness and provide corrosion protection

A big-rig love story

Believe the hype. Synergy Diesel Efficient fuel for fleets has captured the heart of legendary monster truck announcer Bob Oakman. Watch the video to find out if he’s ready for marriage.

Get a closer look

When drivers and owner-operators at Challenger Motor Freight in the US and Canada used Synergy Diesel Efficient fuel, their trucks had better fuel mileage and performance.
For Challenger Motor Freight, cleaner burning fuel and cleaner engines means less downtime – and a better bottom line.
Holland Special Delivery experienced a 2 percent increase in fuel economy, less DEF consumption, fewer active re-gens and an increase in the performance of their trucks.
See how we developed Synergy Diesel Efficient fuel — and what its advanced formulation can mean for your business.

Want more information on Synergy Diesel Efficient fuel?

  • Esso Commercial Cardlocks

    Esso Commercial Cardlocks™

    Use our site locator to find Synergy Diesel Efficient™ fuel and to help plan your stopovers and layovers.

  • esso card

    Esso™ Key to the Highway™

    See how the upgraded Esso Key to the Highway card and expanded Esso Commercial Cardlock™ network make it easier to fuel your fleet.

  • driver refueling red truck

    Tips for drivers

    Safety is the No. 1 concern at every Esso Commercial Cardlock™ site. Follow these safe fuelling tips during your next fill-up.

  • Synergy Fuel Technology Logo Canada English

    Synergy™ gasoline

    Learn about our Synergy gasoline, powered by 7 key ingredients and engineered to help improve fuel economy.

*Applies to Synergy Diesel Efficient fuel compared to diesel fuel without detergent additive. Vehicle testing showed an average fuel economy improvement of 2 percent. Actual benefits will vary depending on factors such as vehicle/engine type, driving style and diesel fuel previously used. Concentration and availability of our proprietary additive package may vary based upon factors beyond our control.

Improvements, such as fuel economy, are based on Synergy-branded gasoline, where and when available, compared to gasoline meeting minimum Canadian government detergency standards. Actual benefits will vary depending on factors such as vehicle type, driving style, and gasoline previously used. Concentration and availability of the 7 Key Ingredients may vary based upon factors beyond our control, including supply disruptions.

© 2019 Imperial Oil Limited. All rights reserved. Esso, Cardlock and Esso Commercial Cardlock are trademarks of Imperial Oil Limited. Imperial Oil, licensee. All trademarks used herein are trademarks or registered trademarks of Exxon Mobil Corporation or one of its subsidiaries unless indicated otherwise. Imperial Oil, licensee.

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