Cummins Inc. continued to overhaul its engine options for medium- and heavy-duty trucks, unveiling the X10 engine platform and a B-Series engine update in recent days. The X10 platform is set to ...

Diesel powertrains have historically been associated with two things: big towing power and increases in fuel economy compared to their gasoline-powered counterparts. Diesel engines usually provide big ...

The automotive community has a love-hate relationship with diesel engines. Volkswagen's Dieselgate scandal left a bitter ...

Here's the story of perhaps the most legendary diesel engine ever made, the Cummins 5.9L.

The death knell has been ringing for diesel engines over the last decade, primarily because of their environmental impact. But some still swear by diesels for their abundant torque, efficiency, and ...

Diesel engines lack the spark of gas engines, both literally and figuratively. They don't need a spark plug since they ignite the fuel using only compression, but also lack the 'je ne sais quoi' that ...