When looking to purchase a capable new workhorse, the first choice comes down to choosing whether diesel or gasoline pickup trucks are best for you. But what if you've already decided on a naturally ...

The lower the BSFC, the more efficient an engine is. In this video we'll define brake specific fuel consumption, show how it correlates with efficiency, look at a BSFC map, compare BSFC with RPM, ...

In the world of commercial aviation, the terms narrowbody and widebody describe more than just the shape of an aircraft; they define its mission, its power needs, and even the engines that make it fly ...

Over the past decade, auto manufacturers have improved the handling and fuel efficiency of their pickup truck offerings. The Ram 1500 is one of the major players in this segment and we drove the 2020 ...

Japanese automakers Mazda and Toyota, among other brands, have been working hard on furthering efficiency without sacrificing performance or power. The SkyActiv engine was introduced in 2010 and ...

Downsizing has resulted in many of our beloved V8s being shelved in favor of six-cylinder alternatives, some of which have then further shrunk down to four-cylinder motors. Now, with the continual ...

LEEDS, Alabama—Just how efficient can a fully loaded Class 8 tractor-trailer be? Shell sought to answer that question when designing its Starship 3.0, a Class 8 concept equipped with readily available ...