Scientists discover that adding water to diesel fuel could slash nitrogen oxide emissions by 67% and particulate matter by 68 ...

Every car engine has quite a few details, ranging from cylinder count to compression ratios. How does changing the compression ratio affect the engine?

Trucking keeps the world moving by delivering goods every day of the year. Drivers spend long hours on the road to make sure ...

Scientists are exploring a surprisingly simple way to clean up diesel engines: adding tiny droplets of water to the fuel. During combustion, the water rapidly vaporizes, triggering micro-explosions ...

As the 2027 EPA mandate looms, OEMs are still proving that advanced diesel engines are the most efficient way to keep fleets ...

The automotive industry has largely depended on gasoline and diesel engines to power various vehicles for over a century. Between the two, diesel engines are more efficient due to several reasons, ...

What makes a diesel engine different to a regular gas engine, and is one better than the other?

Not all diesel is created equal. Like gasoline, it comes in various grades, and choosing the right one is important. But which should you pick?

Who was known as America's greatest diesel engine maker? You'd probably say Caterpillar or Cummins, but some old timers might argue that Detroit Diesel takes the crown. While this makes for a ...

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 ...

Daily use, decent fuel economy, and the ability to carry big payloads and tow hefty trailers are the primary considerations that prompt most truck buyers to choose diesel pickups over their ...

With stricter emission norms and a shift towards electric vehicles, the choice of big diesel SUVs has been shrinking over time. Here are five sturdy diesel SUVs that you can still buy in 2026, diesel ...