Economy EPA Hydrogen MPG 
The Truth About Cars
JANUARY 5, 2024
Photo credit: Roman Vyshnikov / Shutterstock.com In the latest EPA Automotive Trends Report , Hyundai has emerged as a leading figure in eco-friendly automotive technology. The company is only second to Tesla in achieving the highest fuel economy and the lowest CO2 emissions amongst major automakers. Hyundai's presence in the U.S.
Green Car Congress
AUGUST 28, 2012
The US Environmental Protection Agency (EPA) and the National Highway Traffic Safety Administration (NHTSA) issued the final rule for greenhouse gas emissions and fuel economy standards for MYs 2017-2025 for passenger cars, light-duty trucks, and medium-duty passenger vehicles. mpg US (5.84 Earlier post.) Earlier post.).
Green Car Congress
OCTOBER 24, 2016
Honda will introduce the new 5-passenger, hydrogen-powered Clarity Fuel Cell sedan by the end of 2016, beginning with retail leasing to customers through its expanded network of 12 approved fuel cell vehicle dealerships located in select California markets.
Green Car Congress
OCTOBER 1, 2010
The US Department of Transportation’s (DOT) National Highway Traffic Safety Administration (NHTSA) and the US Environmental Protection Agency (EPA) issued a Notice of Intent (NOI) to begin developing new standards for greenhouse gases and fuel economy for light-duty vehicles for the 2017-2025 model years. Earlier post.).
Green Car Congress
SEPTEMBER 24, 2014
However, they also noted, high PTW efficiencies and the moderate fuel economies of current compressed natural gas vehicles (CNGVs) make them a viable option as well. The study investigated the the WTW energy and emissions from the use of natural gas in CNGVs with a range of CNGV fuel economy and natural gas compressor efficiency.
Green Car Congress
JANUARY 14, 2011
Taking the displacement down gets you on a percentage basis the best fuel economy value versus other technologies. Once you take the weight out, you take the engine down and get substantial deltas in fuel economy. liter EcoBoost I-4, expected to deliver 30% better fuel economy than the 2010 model. Hydrogen is farther out.
Green Car Congress
SEPTEMBER 17, 2009
Priorities for the Department of Energy’s vehicle technologies research have shifted drastically in recent years among diesel hybrids, hydrogen fuel cell vehicles, and plug-in electric hybrids, with little continuity among them. EPA and NHTSA just released their joint proposed rulemaking for an average 250g/mile CO 2 and 34.1
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