Showing posts with label efficiency. Show all posts
Showing posts with label efficiency. Show all posts

Monday, September 10, 2012

Fuel efficiency rules will nearly double by 2025

By NBC News staff and wire reports
Fuel efficiency of U.S. cars and light trucks will nearly double by 2025 under a standard finalized by the Obama administration Tuesday.

New American vehicles will need to get an average 54.5 miles per gallon under the updated Corporate Average Fuel Economy, or CAFE, standards that aim to save consumers money at the fuel pump and cut dependency on foreign oil imports.

The rule, strongly opposed by Republicans and some automakers, builds on the standard for vehicles for model years 2011-2016, which requires automakers to raise average fuel efficiency to 35.5 mpg. For decades, the standard was about 21 mpg for cars and light trucks combined.

The new standard is the result of over a year of negotiations among the administration, automakers and environmental groups.

"These fuel standards represent the single most important step we've ever taken to reduce our dependence on foreign oil," President Barack Obama said in a statement.

The new fuel efficiency standards will save consumers $1.7 trillion in gasoline costs and reduce U.S. oil consumption by 12 billion barrels over the period, according to the White House.

Obama initially proposed the standard in July 2011 with the support of automakers, including Ford, General Motors, Chrysler, BMW and Honda, as well as the United Auto Workers union.

Republican presidential candidate Mitt Romney has opposed the standards, and his campaign Tuesday called them extreme and said they would drive up the price of new cars. Any savings at the pump would be wiped out by rising costs of cars, the campaign said.

"Governor Romney opposes the extreme standards that President Obama has imposed, which will limit the choices available to American families," said Romney spokeswoman Andrea Saul in a statement to NBC News.

"The president tells voters that his regulations will save them thousands of dollars at the pump, but always forgets to mention that the savings will be wiped out by having to pay thousands of dollars more upfront for unproven technology that they may not even want," she added.

The standard is based on one set by California, which played an "integral" role in developing the national program, according to the White House.

Republicans on the House Oversight and Government Reform Committee have been critical of the administration's tactics in developing the rule and of California's role in shaping the standards.

They released a report this month that said the fuel economy standards were based on an "overly optimistic" view that Americans were willing to buy hybrid or electric cars.

The Obama administration has made fuel efficiency a signature environmental and energy priority since cars and trucks account for 20 percent of carbon emissions and more than 40 percent of U.S. oil consumption.

The implementation of the new standard is one of the biggest actions ever taken to reduce U.S. oil use and a huge step on the path toward halving the country’s projected consumption within 20 years, the Union of Concerned Scientists said.

“This is truly a watershed moment. Twenty years from now we’ll be looking back on this as the day we chose innovation over stagnation,” said Michelle Robinson, director of the group's clean vehicles program. “These standards will protect consumers from high gas prices, curb global warming pollution, cut our oil use, and create new jobs in the American auto industry and around the nation.”

A recent poll from the Consumer Federation of America found that 74 percent of Americans support the new standards. Most respondents also said they want higher fuel economy in their next vehicle purchase.

“If you are against these common-sense standards, you are against saving consumers money, against consumer choice, and for leaving our economy open to being crippled yet again by our expensive oil use,” said Robinson.

Automakers are already producing cleaner, more efficient vehicles that meet the standards.

“Everybody is a winner today," said Frances Beinecke, president of the Natural Resources Defense Council, an environmental group.

“Motorists win because they will have much more fuel-efficient cars to drive, thus saving thousands of dollars at the gas pump every year," Beinecke said. "The auto industry — and its workers -- win because these standards will spur the creation of thousands of new jobs as well as state-of-the-art vehicles that go nearly twice as far on the same gallon of gasoline."

Under the complex CAFE regulations, automakers can have get credit for selling natural gas-powered and electric vehicles, changing to more environmentally safe air conditioning fluid and even for placing louvers on car grilles to improve aerodynamics. They won't have to improve pickup truck mileage much for the first few years, but big improvements will be required after 2020.

Automakers have been adding technology to boost gas mileage, mainly because people want to spend less on gasoline, which currently averages about $3.75 per gallon. Research firm J.D. Power and Associates says fuel economy is the top factor people consider when buying a car in the U.S.

CAFE requirements were first imposed in the 1970s in response to foreign oil embargoes, and the administration says this is the first update in decades.

Tuesday, August 9, 2011

Automakers in quest to boost fuel efficiency

Mazda offers a glimpse into his new crossover, the CX-5, made his debut on next month Frankfurt Motor Show will make. While the practical application of the new Kodo-design language, the Japanese manufacturer shows shaped styling, what is really important hidden under the hood.

SkyActiv drive train to the Mazda CX-5 and other products provide a significant bump in performance, and perhaps more importantly is in fuel consumption. How Mazda wrestles his opponents better mileage to meet consumer demand - a push, which will come to shove, now, that the Obama administration has adopted plans to increase the companies mpg 2025 average fuel economy, or CAFE, standard on 54.5.

This is a modest retreat from earlier proposals that as high as 62 mpg have extended would, but although leader grudgingly that new rules approved, they warn that it will be expensive and difficult a challenge to achieve a significant number of technological breakthroughs necessary make.

Here it is life Inc.: most everyone is on vacation and you are not, and the few that are in the Office expect to get things done. Here is how to look like you are. Automakers in search for boost fuel pump efficiency life Inc.: costs, ensure the mothers to most life Inc.: $175 million has Highert "for sale" price in United States 2010 was a great year for (stolen) American cars

"Obviously, there is much uncertainty,"Said Jim Lentz, Toyota top American Executive", which is why we roll out and test a number of alternative fuel options."

In fact, is as GM retired, but still very active "car Czar," Bob Lutz, likes to say: "There is no silver bullet."

What probably see drivers in their driveway in 2025 due to a changed?

On the front of Powertrain:

Internal combustion engine is not removed, not soon, as well as always, gasoline engines going so are also more complex forms of the direct injection, more aggressive Turbo-charging and possibly the use of lasers to replace conventional spark plugs. New and still clean diesel are announced almost certainly migration from Europe to the US hope of Chevrolet to obtain more than 50 mpg on the highway with the diesel-powered Cruze sedan, which last month. More speed, as the 9-speed Chrysler developed, while more cars "Manumatic" or domes switches manuals, add automatic transmission. Redundancies will be essential. Ford is working on a 1.0-liter, 3-cylinder version of its EcoBoost, while V-8 performance can transmit pint-sized V 6s in their large F-series trucks. A number of experts believe that the new CAFE rules cannot force, the industry increasingly migrate towards alternatives to the combustion engine.

A possibility is OPOC, developed by Detroit-based EcoMotors international.

Abbreviation for "opposed piston/against cylinder," run of the module can claim a wide range of fuels and advocates that it can deliver a fraction of the size of a conventional engine significantly improved fuel economy from a package. The claims are with Microsoft founder Bill Gates, resonance, which pumped enough money into the stock start up, studied during ways to use the technology in its large trucks truck manufacturer Navistar International.

There are a number of other alternative engines is touted as a response to the challenge of CAFE, but they all have a major hurdle: automakers reluctant to such a big change, because they were so heavily in the development and production of conventional gas and diesel drives have invested.

"There are around a lot of juice, Orange, links", says AutoPacific analyst Dave Sullivan, of the current internal combustion engine. "But in the location, the cost to distribute" decision-makers alternatives, such as OPOC, can hold around the world can only the door to alternative propulsion.

It is almost certainly increased use of battery technologies. Only a few to take the electric vehicle, at any time soon expect - without large battery breakthroughs. However, expect that more and more gas - and diesel electric models in different flavors to see; mild, full and plug-in.

Up to 2025 planners believe almost every car, some basic battery technology, starting with so-called stop/start systems offer. Come to a light or wait in a fast-food line and the engine is switched off automatically, immediately, a new start, if you lift your foot from the brake.

Perhaps the most radical Powertrain solution would the country's vehicle fleet to hydrogen makes migrate. Fuel cell vehicles will offer the advantage in addition to producing nothing but water vapor as their exhaust.

Other significant technical changes will require also the extended. Industrial designer place a premium on aerodynamics, wind was designs, the location of the promotion of the vehicle fuel consumption of 5, 10, even 20 percent, if well already. A number of new models, including the Cruze eco use shutters to shut off the grille and drag to reduce, if cool running engines. Don't be surprised to see side view mirror go away, tiny cameras and car monitors replaced.

Tomorrow's tires will continue rolling resistance, to reduce - with new rubber or synthetic compounds - and advanced tread designs.

How much of America today's cars have won wishes for more comfortable seats, loud stereos and car navigation systems much weight over the years partially due to legal requirements, but also because of the consumer.

Toyota has paired with JBL green edge-audio system to develop, which cuts half of the weight of the sound system with the new Prius V and next-generation Camry.

BMW make extensive use of strong and yet ultra-light carbon fiber on his new i3 and i8 models, the first two entries in a new battery car sub-brand. The German automaker has invested heavily in the expensive composite from a niche to mainstream material efforts to transform and was able to show you the results on the small mini Rocketman she developed.

It has lost many other technologies, which is to capture the new CAFE rules - and even stiffer European mileage requirements — demand, systems, and reuse of energy, usually heat.

One thing is certain: the cars of 2025 are so sophisticated that they look like the average car of the 2011 is about as primitive as wagon today seems us do.

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