For many years, diesels were the undisputed masters of frugality, but with the rising popularity of zero emissions vehicles and the lasting effects of the Dieselgate scandal, they're no longer in ...

Russia’s invasion of Ukraine is one reason that the fuel is scarce. Another is a series of yearslong, intertwined events that cover the globe. By Clifford Krauss HOUSTON — Gasoline prices have dropped ...

The cost of the fuel has been rising in recent weeks and could spike this winter because of supply problems, analysts warn. By Santul Nerkar and Clifford Krauss Inflation has been easing around the ...

The venerable Ford Power Stroke diesel engine family features some of the most technologically advanced and powerful turbodiesel engines of all time. Found primarily under the hoods of Ford's ...

We may receive a commission on purchases made from links. Engine oil serves a number of purposes in one's vehicle. It forms a layer of protection on the metal parts of the engine as it warms up while ...

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 ...

NPR's Michel Martin talks with Bloomberg reporter Chunzi Xu about the state of gas and diesel prices across the country. If you've been paying attention to prices at the pump, especially if you use ...