Diesel engines vary in size and application greatly, from small cars to large vessels. The most efficient four-stroke diesel engine comes from Wärtsilä.

Matt Nelson is an automotive journalist with nearly a decade of experience in all things cars. He's spent years working at dealerships in sales, finance, and service. He's since traded in his pens and ...

Cummins, the American corporation known for its diesel engines, has been around for since 1919. Over the past century, while Cummins has diversified into sectors like power generation and filtration, ...

The 6.4- and 6.7-liter Power Stroke turbo diesel engines are two different versions of the Ford Power Stroke engine, used to power Ford's big Super Duty trucks at various points. Both engines use high ...

Justin Pritchard is a seasoned Sudbury, Ontario-based automotive journalist, producer, and technical writer. With a passion for cars and a talent for storytelling, he's established himself as a ...

Caterpillar Industrial Power Systems highlighted several new engines and power solutions during CONEXPO-CON/AGG 2026. The showcase included the debut of a higher-horsepower version of the Cat C3.6 ...

Yanmar is a world-class maker of diesel engines with a sizable international footprint, though many of its products are made ...

Cummins Inc. will exhibit a range of engines and power solutions at CONEXPO-CON/AGG 2026, scheduled for March 3–7 at the Las Vegas Convention Center. Among the products on display will be the ...

How does a 106-year-old company built on diesel engines evolve to thrive in a decarbonized future? Jennifer Rumsey, SM ’98, the chair and CEO at Cummins, is leading the way to answer that question by ...