Drive your productivity with Mobil Diesel Efficient™ fuel

When your business demands results, Mobil Diesel Efficient™ fuel will help deliver optimal engine performance, improve productivity and enhance efficiency.* And it’s available now.

Engineered to clean diesel engines for better performance

Mobil Diesel Efficient is the first fully formulated diesel fuel from an oil major engineered to clean fuel injectors and keep them clean to help deliver the performance, reliability and productivity you need from your equipment. The patented, proprietary detergent additive package is injected at the fuel terminal at the correct temperatures and concentrations to provide you consistent performance benefits.

  • Keeps fuel injectors clean, maximizing engine performance
  • Works in light- and heavy-duty vehicles for on- and off-road applications
  • Reduces fuel consumption and CO2 emissions*
  • Protects against fuel system corrosion
  • Saves you time and money with less maintenance and more engine durability

Resources to Learn More

Hard-working fuel for hard-working businesses


Maximize productivity while meeting environmental standards


Keep your rigs moving with more fuel efficiency*


Stay on schedule with more time to get the job done


Make the most of every season by increasing uptime


Protect your most valuable asset and keep vessels going strong

Switch to Mobil Diesel Efficient™ fuel and see the difference

Improved fuel economy
Improved Engine Power
Reduced emissions
Decrease maintenance costs
Decreased downtime
Improved cold weather operability*

*Applies to Diesel Efficient-branded fuel compared to diesel fuel without detergent additive. Actual benefits and fuel economy will vary depending on factors such as vehicle/engine type, engine conditions, driving style and diesel fuel previously used.

* Applies to Winterized Mobil Diesel Efficient branded fuel compared to unadditized diesel fuel.

Mobil Diesel Efficient is a trademark or registered trademark of ExxonMobil Corporation or one of its subsidiaries.