The inline-6 is a common enough gas engine design, but it's pretty much universal in the diesel world. As such, there are ...

The best diesel trucks have a lot going for them, from power to efficiency to durability. However, these are not the best ...

Discover the engineering marvel behind Mazda's Skyactiv-D 2.2 diesel engine, and what lies ahead for diesel fuel.

It was definitely a fuel-sipper, but if you don't have time to do something right, you better have time to do it twice.

Choosing the right motor oil is paramount to car maintenance. It's not a particularly exciting task, whether shopping for or changing your oil, but if you don't pay the proper attention, then you aren ...