When the threat of wildfires has forced power to be cut in the tourist town of Calistoga, California, on the edge of Napa Valley, it’s meant firing up a bank of noisy, polluting diesel generators ...

On Tuesday, the second B99 station in the U.S. opened in Urbandale, Iowa. B99 is a biofuel blend made of 99% biodiesel and 1% ...

The most powerful Detroit Diesel engine is the DD16, with up to 600 hp and 2,050 lb-ft of torque. It's used in a few Western ...

Diesel engines provide oodles of power, but which automakers build the most powerful ones? Torque takes a backseat to ...

Diesel engines have offered a fuel efficient alternative to gasoline powered engines for decades. So what was the first car ...

International Pres., CEO Mathias Carlbaum on the S13 powertrain, planning EV rollouts, and decision making in uncertain times ...