Mobil Diesel Efficient™ fuel
Our fully formulated Mobil Diesel Efficient fuel is engineered to clean up fuel injectors, helping to reduce fuel consumption, improve engine performance and lower CO2 emissions.*Learn more about Mobil Diesel Efficient fuel
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*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.