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

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 ...

A team of researchers from the Federal University of Technology Owerri in Nigeria has highlighted a promising new way to cut diesel engine pollution without sacrificing performance. Their review of ...

ROCHESTER, N.Y. – As businesses, school districts, cities and power companies all signal they’re not ready for the state’s forced transition to zero emission trucks and buses, one local company says ...

Before Dieselgate happened, and the diesel card-house came tumbling down, we had this 800-mile-per-tank master of efficiency.

For decades, steam engines powered the world’s ships. But in the 20th century, a quieter and more efficient technology began to take over — the diesel engine. Diesel power offered greater fuel ...

Despite the original diesel fiasco in the 2010s — and the five automakers facing their own Dieselgate trial in the U.K. this year — diesel engines have definite benefits over their gasoline-powered ...

RealTruck.com reports on the latest truck accessories, featuring new products to enhance vehicle performance and style.

We all know diesel engines produce Earth-moving torque to outclass gas engines in pulling power and heavy-duty workloads. We also know that diesels could outlive a similar gas engine, given proper ...

You may have noticed that diesel drivers tend to idle their engines after driving, typically when finishing a journey, instead of switching off the engine immediately. This action may seem lazy or ...