Diesel engines are notoriously robust, but if the fuel they run on gets contaminated, the engine can suddenly become much ...

Quality issues related to the 3.0L I6 LZ0 turbodiesel Duramax are drawing more and more attention online, and in response, GM ...

You may have noticed that diesel drivers tend to idle their engines after driving, typically when finishing a journey, instead of switching off the engine immediately. This action may seem lazy or ...

Detroit Diesel was once one of the most prolific engine builders out there. But its success didn't last forever, leaving it ...

How big is Ford's lineup of diesel trucks for the new year?

Volkswagen and its subsidiaries make a wide variety of powerful and reliable engines that can satisfy just about any driver, whether it's having some fun in a Golf R, or commuting to work and back in ...

The new Audi R18 TDI with which Audi targets its tenth victory in the famous 24 Hours of Le Mans on June 11/12 is ready today with "tomorrow’s" technology. During development of the new LMP1 sports ...

Dieselgate started back in 2014, but it has never really ended, as more and more allegations roll in of defeat devices across the diesel spectrum. From VW and Daimler to Cummins and Bosch, the EPA, ...

My true forever Volkswagen love is actually my 2015 Jetta TDI S, not my VW GTI, in weirdly nice gray and with zero optional extras. After 247,000 miles of faithful service and an unfortunate episode ...

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

Audi has thrilled the diesel fanatics among us this afternoon, by announcing its intentions to show a whopping five TDI diesel-empowered vehicles (four new) at the upcoming LA Auto Show. TDI versions ...

With the announcement that the FAA has awarded a full Type Certificate to the Tecnam P2010 TDI, the U.S. general aviation (GA) aircraft market now has a piston-single that runs on the most widely ...