The U.S. Department of Transportation earlieroverthrowSeveral climate policies implemented during former US President Joe Biden's term include a proposed rule from the National Highway Traffic Safety Administration (NHTSA) that would significantly reduce the average fuel efficiency standard for 2031 passenger cars and light trucks from the previous Biden administration's target of 50.4 mpg (miles per gallon).LoweringUp to 34.5 mpg.
This adjustment is seen as the Trump administration fulfilling its campaign promise to support traditional gasoline-powered vehicles and reduce pressure on the transition to electric vehicles, but it has also sparked strong concerns among environmental groups about the intensification of climate change.
Claiming to reduce car purchase costs and reverse the pressure of electric vehicle transformation
In a statement today, the Trump administration announced that it will relax fuel efficiency standards to reduce the burden on consumers when buying cars, estimating that the average cost of each new car could be reduced by $1000 and that it would save the overall economy $1090 billion over the next five years.
Back in January, on his second day in office, newly appointed U.S. Transportation Secretary Sean Duffy ordered the National Highway Traffic Safety Administration to review fuel efficiency standards. Furthermore, the current administration terminated the tax credit for electric vehicle purchases this summer, demonstrating a stark contrast between the Trump administration's policy direction and the previous administration's proactive approach to promoting electric vehicles.
The international electric vehicle race continues, and the US may be shutting itself out of the trend.
However, in stark contrast to the shift in US policy, international automakers are accelerating their research and development and competition in the field of electric vehicles.
Analysis suggests that as European and Asian markets continue to launch more attractive electric vehicle models, the United States, due to high tariff barriers and policy shifts, may find itself unable to access these competitive models, thus gradually falling behind in the global electric vehicle transformation wave.
Oil Price Hikes and Climate Costs
Despite the government's emphasis on reducing car purchase costs, relaxing standards also means vehicles will consume more fuel. Furthermore, if the Environmental Protection Agency (EPA) successfully repeals its designation that "climate change poses a threat to human health," fuel prices are expected to continue rising, meaning consumers' savings on car purchases may ultimately be spent at gas stations.
The longer-term concern lies in the incalculable costs of climate change. As global temperatures continue to rise and extreme weather events become more frequent, the environmental and economic costs of relaxing emission standards will likely far outweigh any short-term gains.



