Diesel fuel is a type of fuel derived from crude oil, primarily used in diesel engines. It is denser and contains more energy per unit than gasoline, providing better fuel efficiency and higher torque. Diesel fuel is commonly used in trucks, buses, and industrial machinery, as well as in some passenger cars. It is typically classified into two types: diesel #1 (winter use) and diesel #2 (year-round use). Diesel fuel undergoes refining to meet environmental and performance standards.
Many diesel vehicle owners wonder whether premium diesel is worth the extra cost. Gas stations often sell two types of diesel: regular and premium. Premium diesel usually costs more, but…