Example image of eyePlorer eyePlorer map for 'Corporate Average Fuel Economy': 1973 oil crisis Automobile Fuel economy in automobiles Light truck Regulation Sport utility vehicle Truck United States Van Gallon Gross vehicle weight rating Harmonic mean Kilogram Mile Miles per gallon Model year Pound (mass) Standard of review United States Court of Appeals for the Ninth Circuit European Union First World Japan National Highway Traffic Safety Administration United States Environmental Protection Agency Energy conservation Air pollution Climate change Road traffic safety Sanctions (law) United States National Academy of Sciences 1979 energy crisis Arithmetic mean Mexico North American Free Trade Agreement United Auto Workers Lobbying Alternative fuel Ford Excursion Hummer Energy Independence and Security Act of 2007 BMW Daimler AG Ferrari Maserati Porsche Volkswagen George W. Bush Cargo Pickup truck Unintended consequence