Following a leadership shift to new CEO Antonio Filosa, Stellantis is tackling a persistent design flaw in its BlueHDi diesel ...

Diesel used to be the obvious pick for drivers who wanted range, low running costs […] ...

The price tag to fill up farm equipment is rising.

If you don't drive a big truck, you might not give diesel fuel prices a second look when you're filling up at the gas station ...

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 ...

The Duramax diesel engine has seen quite a few changes over the years. Here's what separates some of the most popular ...

Truckers: Fill up your tanks immediately, if you have storage capacity, fill that too, and potentially even work with a broker to hedge against a "runaway market" in diesel prices coming in the wake ...

The average price for diesel hit $5 per gallon on Monday.

Cold weather brings plenty of gas myths. Here’s what actually matters when managing your gas tank during a winter storm, ...

NEW YORK (AP) — The average price for a gallon of gasoline jumped 11 cents overnight in the U.S., and drivers in Europe waited in line to fill their tanks with fuel, as war engulfed the Middle East ...

Researchers in Nigeria say water in diesel emulsions could significantly reduce nitrogen oxides and particulate emissions without major engine redesign. The approach may also preserve, and sometimes ...