The next time you pull into a gas station, you might think fuel efficiency is just about the size of your engine or how fast you drive. The reality is far more complex and fascinating. Modern vehicles ...

Horse Powertrain isn’t a household name yet, but it’s quickly becoming one of the more intriguing brands in the hybrid and combustion world. With backing from Renault Group, Geely, and Aramco, the ...

If you have a regional turboprop aircraft and wish that it was a bit more hybirdy, RTX may be able to accommodate you. The ...

The latest report from the U.S. Environmental Protection Agency has officially named Honda the most fuel-efficient full-line ...

Tesla leads in fuel economy with 118 mpg, while Honda and Toyota also improve. See how your car brand ranks amid changing regulations.

Short of haggling for the best possible deal at a dealership, one of the best ways to save money is by choosing a very fuel-efficient vehicle. What makes this even better than any one-time savings is ...

Boosting fuel efficiency is achieved by maintaining proper tyre pressure, reducing vehicle weight, avoiding aggressive driving, and keeping the engine tuned. Key actions include accelerating gently, ...

Reform is coming to the United States’ fuel efficiency regulations, and I’ll just say this: They aren’t getting any stricter. Rather, the Trump administration is set to roll back the previously ...

Honda’s fuel-efficiency leadership actually dates back nearly five decades. When the EPA first ranked America’s most ...

With the price of oil at more than £75 a barrel, you want to make sure you get the best fuel economy from your vehicle.

Peter earned a Bachelor of Archeology and Creative Writing from the University of Alabama and has since joined his love of driving and riding with storytelling. His voice is full of southern ...

Nothing kills a long joy ride like watching your fuel gauge drop like a rock. This has been an age-old problem for many riders who want a bike that's both stylish and fuel-efficient. In the past, they ...