Economy Gas-Electric Gasoline-Electric Legal 
The Truth About Cars
APRIL 9, 2024
appeals court agreed to uphold the Environmental Protection Agency's decision to re-grant a waiver that allows California the ability to set its own tailpipe emissions limits and electric vehicle mandates. The matter quickly turned into a major legal battle between a coalition of blue states and the federal government.
The Truth About Cars
OCTOBER 30, 2023
What was the most fuel-efficient (mass-produced, internal combustion-powered, highway-legal, non-gray-market, four-wheeled, et freakin' cetera) new car available in the United States during the 1980s? If you want to be picky, the 198 6 Sprint ER was the gas-mileage king of 1980s America, rated at 44 city and 53 highway miles per gallon.
Green Car Congress
APRIL 10, 2018
The new Focus features a broad suite of Ford advanced driver assistance technologies and advanced EcoBoost gasoline and EcoBlue diesel engines offering a 10% fuel-efficiency improvement across the range. Particulate emissions are reduced using standard gas particulate filter technology. Ford has unveiled the all-new Ford Focus.
Charged EVs
MAY 18, 2021
Federal emissions and fuel economy regulations have been instrumental in encouraging (or coercing) automakers to produce EVs, and to make their legacy vehicles cleaner. Under President Obama, the EPA set the first federal greenhouse gas standard for cars. Q&A with former EPA exec Margo Oge. Can you parse the alphabet soup for us?
Green Car Congress
NOVEMBER 17, 2015
TDI quattro plug-in hybrid ( earlier post ); the Audi A7 h-tron quattro fuel cell vehicle ( earlier post ); the Audi e-tron quattro concept battery-electric SUV ( earlier post ); the Audi TT clubsport turbo concept ( earlier post ); the Audi RS 5 TDI competition concept ( earlier post ); and the Audi R18 e-tron quattro ( earlier post ).
The Truth About Cars
MAY 11, 2023
liter turbocharged four-cylinder paired with an electric motor on the rear axle stinks of European emissions compliance. Alfa Romeo has likewise been talking a big game about going all-electric, making me wonder how their holdover combustion vehicles are going to fare when nobody running the business wants you to buy them.
Green Car Congress
AUGUST 30, 2009
The oil price shocks of the 1970s led the Brazilian government to address the strain high prices were placing on its fragile economy. In 1975, General Ernesto Geisel, then-president of Brazil, ordered the country’s gasoline supply mixed with 10% ethanol.
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