In the 1970s fuel economy standards were first imposed on U.S. automakers
aiming to make cars more efficient and less dependent on oil. More recent, in
2007 during the Bush administration, gas mileage requirements were raised for
the auto industry. Two years later, the Obama administration raised these
requirements again to an average of 35.5 mpg by 2016. In 2025, automakers are
required to manufacture vehicles running 54.5 miles per gallon. With this government
mandated improvement drivers, the auto industry, and our environment would all
benefit.
New technology and innovations have allowed manufacturers to boost
mileage. The average fuel economy of cars has risen from 20.1 mpg to 23.6 mpg
since 2007. This increase does not sound significant, although even a 5 mpg
difference would save an average 15,000 mile per year driver about $525
assuming that gas was $3.50 a gallon. In
addition, the administration says that families will save about $7,400 over the
life of a vehicle. Although these efficient cars will force buyers to pay more
as the price of vehicles has increased. According to TrueCar, the average price
paid for a new car has risen from about $27,300 in January 2010 to about
$30,400 today.
“The new standards will
likely require auto companies to develop more hybrids, plug-ins and natural gas
vehicles, while using more lightweight materials and improving traditional
gasoline engines.” According to the
staff at Forbes. Some of the technology isn’t necessarily a new technology, but
it will just be more commonly utilized.
Karl Brauer from Total Car Score has listed today’s top 10 gas-saving
innovations to consider with examples of 2013 models offering these
technologies.
1. Start-Stop Engines
The Kia Rio
features start-stop engine technology, which shuts down the engine at a stop.
This technology was once reserved for hybrids and more expensive cars.
2. Variable Valve Control
The Mazda CX-5
uses variable valve timing to improve efficiency and maximize performance.
3. Continuously Variable Transmission
Cars like the new
Infiniti JX 35 have a transmission with no traditional gears that keeps the
engine at its most fuel-efficient RPM across a wide range of speeds.
4. Active Aerodynamics
The new Dodge
Dart is among the vehicles that use adjustable flaps in the grille to control
the air flow around the vehicle, depending on speed and driving conditions.
5. Lightweight Materials
The redesigned
Hyundai Santa Fe, like a lot of new vehicles, uses materials like high-strength
steel, carbon fiber and aluminum to reduce weight, making it more fuel
efficient.
6. More Transmission Gears
The new
Mercedes-Benz S-class features the world's first seven-speed automatic
transmission, which maximizes efficiency at any speed.
7. Direct Injection
The new Lincoln
MKZ uses direct injection which delivers fuel into the combustion chamber in
extremely precise amounts to maximize efficiency and reduce emissions.
8. Cylinder Deactivation
The Honda Odyssey
is among the vehicles that shuts down one or more engine cylinders when the
vehicle is coasting, or cruising under a light load, to burn less fuel.
9. Plug-In Hybrid Technology
The king of
hybrids, the Toyota Prius, is now available as a plug-in model, allowing it to
go farther and faster on electricity alone. The new Ford Fusion and Honda
Accord will also have plug-in hybrid versions available.
10. Mild Hybrids
The new
Chevrolet Malibu debuted as a mild hybrid, using a technology GM calls
e-Assist. Its small motor and battery pack provide added efficiency at a lower
cost than traditional hybrids.
("10 Ways Automakers
Are Helping You Spend Less On Gasoline - Forbes.")
The goal of fuel efficiency standards is to slash greenhouse gas emission
and fuel consumption. This is the biggest step that the government has taken
according to the Environmental Protection Agency Administrator Lisa Jackson and
the “single most important step” according to President Obama.
Works
Cited
"10 Ways Automakers Are Helping You
Spend Less On Gasoline - Forbes." Information for the World's Business
Leaders - Forbes.com. N.p., n.d. Web. 26 Sept. 2013.
<http://www.forbes.com/sites/joannmuller/2012/08/30/10-ways-automakers-are-helping-you-spend-less-on-gasoline/>.
"Fuel Efficiency Standards: Obama
Administration Finalizes New Regulations For Cars And Trucks." Breaking
News and Opinion on The Huffington Post. N.p., n.d. Web. 26 Sept. 2013.
<http://www.huffingtonpost.com/2012/08/28/new-mileage-standards-obama_n_1836546.html>.
"Tough Government Gas Mileage Rules
Good for Drivers, Auto Industry - Rick Newman (usnews.com)." US News
& World Report | News & Rankings | Best Colleges, Best Hospitals, and
more. N.p., n.d. Web. 26 Sept. 2013.
<http://www.usnews.com/news/blogs/rick-newman/2012/08/27/tough-government-gas-mileage-rules-good-for-drivers-auto-industry>.
Your post was full of information. I enjoyed reading the top 10 gas saving innovations along with models that use those technologies. Its also good to see that our government is helping to foster a greener way to drive.
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