Esso Diesel Efficient™️ Fuel

Pre-additized Esso Diesel Efficient increases fuel economy by 2% versus unadditized diesel. That means less from your wallet, and more from your engine — from more power to increased responsiveness.

It’s treated with a patented additive package designed to clean up both internal injector deposits and nozzle deposits. Esso Diesel Efficient not only helps prevent those deposits from forming; it also cleans up any existing deposits to help boost engine power and reduce emissions.

Get more out of every fill at select Esso Commercial Cardlock™, Esso™ and Mobil™ stations.

Esso Diesel Efficient has been specially formulated to:

Improve your fuel economy by 2%*

Boost engine power and responsiveness

Improve injector cleanliness and provide corrosion protection

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Find Esso travel centres and cardlocks across Canada
where Diesel Efficient fuel is available >
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 bg-map
Find Esso travel centres and cardlocks across Canada where Diesel Efficient fuel is available >

Get a closer look

For Challenger Motor Freight of Cambridge, Ontario, cleaner-burning fuel and cleaner engines means less downtime – and a better bottom line.

When drivers and owner-operators at Challenger Motor used Diesel Efficient fuel, their trucks had better fuel mileage and performance.

See how a northern B.C. fleet increased its fuel economy and reduced engine maintenance using Diesel Efficient fuel.

See how we developed Diesel Efficient fuel — and what its advanced formulation can mean for your business.

Frequently asked questions about Diesel Efficient fuel

*Applies to 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.