Finnish manufacturer Wärtsilä introduced an engine back in 2015 that was so good, it snagged a Guinness World Records title for being the most efficient four-stroke diesel engine shortly after its ...

North America started to get a taste for diesel-fueled vehicles in the 1930s. In the first instance, only the largest of commercial vehicles relied on Rudolf Diesel's namesake invention because diesel ...

Every little bit of efficiency a fleet can squeeze out of engines can go a long way in maintaining a healthy profit margin. Even for fleets that spec the latest in aero kits, low rolling resistant ...

Chevy and Ford have both produced 3.0L diesel engines, but they have some noteworthy differences. Here's how the two engines ...

The Renault Group has announced a partnership with Punch Torino, in the form of a binding Memorandum of Understanding between the two parties, which involves making four-cylinder diesel engines in ...

Recently, the Diesel Technology Forum came out with a truckload of positive diesel emissions data that may even offset all those private plane trips celebrities and politicians take to clandestine ...