Fleet managers can use the DOE’s 2026 Fuel Economy Guide to benchmark MPG across powertrain types using side-by-side vehicle ...

Tesla leads in fuel economy as the Trump administration moves to roll back federal auto emission rules. See how other top brands compare.

Add Yahoo as a preferred source to see more of our stories on Google. Clockwise, from left: Toyota Yaris, Renault Clio, Skoda Octavia, Kia Niro Hybrid Fuel economy has always been a prime ...

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, ...

Despite continuing advancements in hybrid and electric-car technology, the good old-fashioned internal combustion engine is still kickin'. For those who want to spend less on gasoline without forking ...

The Department of Energy’s latest Fuel Economy Guide includes 2024 model vehicle fuel efficiency data compiled by ORNL researchers, as well as a tool for mapping the most economical driving route. Oak ...

The majority of Americans, perhaps unsurprisingly, want greater fuel economy – leading to more fuel-efficient, lower-emission cars that will cost less to drive over a given distance. They support ...

If you chose a diesel pickup over a gas-driven one, then you're already ahead of the game when it comes to fuel economy. According to the Department of Energy, diesel vehicles can be 30-35% more ...

Conventional motor oil or synthetic motor oil? That is the question when getting an oil change, and it's an important one. Both are designed to help keep your engine and its various components ...