Trump touts rollback of fuel standards. Hereās why it āwonāt suddenly make cars cheaper.ā
Under the Biden-era rules, carmakers would have needed to achieve a fuel-efficiency standard of about 50 miles to a gallon of gas by 2031.
Under the Biden-era rules, carmakers would have needed to achieve a fuel-efficiency standard of about 50 miles to a gallon of gas by 2031. Trumpās proposal would lower that requirement to 34.5 miles to the gallon.