The findings rank battery electric vehicles as the most efficient option, boasting an 80% energy efficiency rate, significantly higher than hydrogen fuel cell vehicles (29%) and electrofuel-based ...

The car expert also pointed out how a vehicle's canister purge valve, located under the hood, can remain open due to wear and ...

Small SUVs and crossovers have replaced midsize sedans as the best-selling cars in the U.S. because they offer a combination ...

Even if you support better fuel efficiency and lower greenhouse gas emissions, killing CAFE standards is good news.

What's probably even more impressive is that these dedicated sports cars are also cheap on gas. The six-cylinder Supra ...

The most efficient hybrids on sale are all sedans and hatchbacks, combining sleeker profiles with cutting-edge powertrains.