According to @WhiteHouse, the administration claims Joe Biden's fuel efficiency regulations would have raised the cost of a new vehicle by 1,000 dollars, and that resetting the rules will save Americans 109 billion dollars (source: @WhiteHouse). According to @WhiteHouse, this is framed as a reset of U.S. fuel economy policy with a stated focus on consumer cost relief (source: @WhiteHouse). According to @WhiteHouse, the announcement was published on Dec 3, 2025, and centers on fuel efficiency standards and their cost impact (source: @WhiteHouse).