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Photo of legendary monster truck announcer Bob Oakman holding a Synergy Diesel Efficient fuelling nozzle, Synergy Diesel Efficient Fuel Technology logo. Headline reads I want to marry this diesel fuel. No prenup.

Synergy Diesel Efficient™ fuel for trucking fleets

Believe the hype as only Bob Oakman can deliver it. Synergy Diesel Efficient fuel 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 Cardlocks™, Esso™ and Mobil™ stations, where science and trucking come together. Synergy Diesel Efficient fuel has a unique formulation that helps to:

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Improve your fuel economy: Testing showed an average improvement of 2%*

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Boost engine power and responsiveness

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Reduce emissions and burn cleaner

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Improve injector cleanliness and provide corrosion protection

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.

Hear an Esso Commercial Cardlock owner and several of his customers describe how Synergy Diesel Efficient fuel improves the performance of both older and newer trucks.

Fuel Economy Quote
SDE Quote

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Graphic of pinpoints on a sample map. Heading reads Explore our growing network of Esso Commercial Cardlocks and TA, Petro and TA Express travel centres. Button reads Find a cardlock location near you
Graphic of pinpoints on a sample map. Heading reads Explore our growing network of Esso Commercial Cardlocks and TA, Petro and TA Express travel centres. Button reads Find a cardlock location near you

*Applies to Synergy Diesel Efficient fuel compared to diesel fuel without detergent additive. Vehicle testing showed an average fuel economy improvement of 2%. 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.