Raleigh-Durham International Airport had planned to phase out diesel buses but now aims for a mix for reliability reasons.

Cold weather adversely affects diesel engines more than gas engines, but that’s only partly due to the engine itself. Diesel engines are inherently harder to crank over to start than gas engines, and ...

The inevitable market dominance of electric vehicles and the obsolescence of diesel vehicles for all but the biggest pickups may seem like a foregone conclusion in the U.S., especially given current ...

Because diesel vehicles do not use spark plugs, they must rely on higher compression ratios to ignite the diesel fuel without ...

London predicted to be the first UK city to go diesel-free, largely because of the ultra-low emission zone ...

Three-cylinder diesel engines have not disappeared from the market, but they now occupy a narrower, more specialized corner of the powertrain world than they did a decade ago. They continue to be ...

More than 16 months after Volkswagen's use of illegal "defeat device" software in diesel vehicles was announced by the Environmental Protection Agency, some progress is finally being made in ...

Change has come to Europe, and more Europeans than ever are ready to go electric. According to data the Financial Times compiled with auto analyst Matthias Schmidt and published earlier this week, ...

CARS.COM — The Volkswagen Group has received regulatory approval to fix more than 84,000 cars with a batch of four-cylinder diesel engines involved in its ongoing diesel-emissions scandal, in which ...

Under the hood, Europe and America take different roads. Half of Europe’s 15 million new car sales a year are for models with diesel engines. In the U.S., manufacturers sell fewer than 50,000 diesel ...

The question of what to do with diesel Volkswagen vehicles that the automaker has purchased back has plagued the company from the early months of the TDI crisis, as it became clear regulators would ...