TOLEDO, Ohio — Whether you’re planning a road trip or just stopping to fill up after work, gas prices are always on drivers’ minds. One type of fuel is standing out for being consistently cheaper: ...

If you have a diesel-powered vehicle that's been sitting unused for more than a few months, you might be wondering if its fuel has ended up going bad.

This holiday season, many U.S. drivers are getting the gift of lower gas prices. According to data from motor club AAA, December has been the cheapest month for prices at the pump this year. The ...

Michigan drivers are now paying an average of $2.90 per gallon for regular unleaded gas, AAA says.

CARBONDALE — Researchers in Southern Illinois University Carbondale’s School of Aviation could help spur the adoption of an unleaded fuel for general aviation piston aircraft both in the United States ...