Plenty of new engine and powertrain choices have come to market in recent years, bringing shoppers new levels of efficiency and power along the way. Today, that shopper has more selection than ever, ...

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 ...

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 ...

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 ...

In terms of innovative engine tech, Mazda's SkyActiv-G engine and Toyota's 2.5-liter Dynamic Force engine are two industry leaders. Here's how they stack up.