Motor Vehicle Fuel Economy Act

[AI summary unavailable — showing source text] Motor Vehicle Fuel Economy Act - Requires the Secretary of Transportation to promulgate, within six months after the date of enactment of this Act, in accordance with the provisions of this Act, both interim and final standards of fuel economy applicable to all new models of motor vehicles sold or offered for sale in the United States. States that such standards shall set minimum levels of fuel economy for each class of motor vehicles and apply to any new motor vehicle sold in any State after September 1 of the year in which the regulations are to become effective. Directs the Secretary to promulgate, in accordance with the provisions of this Act, standards of performance which shall be designed to achieve a specific percentage of improvement in the fuel economy of new motor vehicles. Provides that, in setting standards under this Act, the Secretary shall consider all relevant factors, including but not limited to fuels, engines, emission characteristics, safety, state of the art in international automotive technology, initial and maintenance costs to consumers, the effects on fuel economy of accessory equipment such as air-conditioning and radial tires, the amount of energy requir…