The Trump administration began the process of revising Obama-era fuel economy standards for vehicle manufacturers today, and announced it may revoke...

Fuel economy has been and will be the guiding force for change for the manufacturers as well as for our politicians for the near future.

Michigan's U.S. senators are backing a proposal that would allow automakers to apply credits for model years as far back as 2009 to help them meet future...

A coalition of 13 attorneys general led by New York's Eric Schneiderman told the Trump administration it could expect a "vigorous" legal challenge to any...

The Trump administration is reopening a federal review of Obama-era fuel economy rules covering the 2022 to 2025 model years, and expanding the review to...

Improving gasoline fuel economy and strong demand for trucks and SUVs has led federal regulators to eliminate the 54.5 mpg corporate fuel economy target for...

Three federal agencies on Monday dropped the 54.5 mpg corporate fuel economy target for 2025, which would ease the burden on car and truck manufacturers to...

The EPA expects that automakers will raise fuel economy 10 mpg higher than the current fleet average by model year 2025.

The 2.7L demonstration engine will be integrated into a drivable prototype in 2018 and development engines will also be available for automakers.

Vowing to end the "assault on the American auto industry," President Donald Trump promised to reopen a federal review of fuel economy standards that was...