Explore the 2027 Cummins X15 diesel engine, delivering up to 605 hp and 2,050 lb-ft of torque. Learn how the new 48V ...

If you compare gasoline and diesel models of the same vehicle, the diesel engine tends to have far more torque. Why is this? In this video we'll discuss the major differences between diesel and ...

Big diesel engines with high torque can pull their loads in lower gears for longer, and that's where they burn fuel more efficiently, which means better MPG. You can also pull heavier loads because ...

There’s an unending climb along Union Pass, an 18-kilometre stretch of the Laughlin Highway on the eastern edge of Nevada that provides a merciless test of any vehicle hauling big cargoes. Especially ...

Diesel engines have been a driving force in the pickup truck world since the early 20th century, and for good reason. While they started in industrial and agricultural equipment, it didn't take long ...

As with many new and established entries in the full-size half-ton pickup truck class, the name of the game is saving weight and making existing powertrains more efficient to maximize fuel economy.

Think big engines mean big money? These 10 non-luxury SUVs prove otherwise.

Optimization of vehicle drivetrain performance has been an important endeavor for decades. So too has the quest for increased automotive engine fuel efficiency. Engine torque monitoring aids in both ...