Hopes high for Japan's hybrid cars

Diposting oleh Unknown on Sabtu, 16 Desember 2006

From CNN's Technology Correspondent Kristie Lu Stout

HONG KONG, China (CNN) -- gasoline-electric cars have been getting off to a slow start, but in Japan hopes are high that the latest clean machines will outpace the gas guzzlers.

At Toyota's fifth environmental forum in Tokyo, the carmaker is driving home a simple message -- the hybrid is still hot.

"We have continued to pursue development of technology as a versatile power source, as the core technology for eco-car development," says Toyota Motor Corp president, Fujio Cho.

cars take in both climate-heating gas and eco-friendly electricity, emitting as much as 40 percent less carbon dioxide than the usual internal-combustion engine.

U.S. automakers Ford and General Motors have plans to roll out cars in the next two years. The only ones on the market today are built by Japan's Honda and Toyota.

Launched back in 1997, Toyota's Prius was the first on the block. These days, the company is kicking the tires of a new and improved version.

The Prius 2004, analysts say, is bigger, faster and cleaner than the original.

"The next generation Prius is exciting technology. Its proof that technology can deliver both better performance as well as better environmental protection," Jason Mark, Director at the Union of Concerned Scientists says.

Cho is optimistic about the new model, which will go on sale later this year in Japan, Europe and the U.S.

"Toyota has sold only 140,000 hatchbacks around the world. To spur demand, the carmaker is banking on more choice," he says.

Toyota aims to achieve this by boosting its hybrid model range to six in the next three years -- a range that includes a minivan, a luxury car, even a SUV, which is the vehicle class that has provoked the ire of environmentalists.

Also in the pipeline is a city bus, which will start service on the streets of Tokyo later this year.

The market for electric cars is expected to grow from 100,000 a year to 500,000 by 2008. Its a sizeable increase, but it is still a tiny market.

There are about 70 million cars on the road in Japan right now and it will take some time for this clean machine to go bumper to bumper with the gas guzzlers.
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Honda, Toyota missing from White House 'hybrid car' event

Diposting oleh Unknown on Sabtu, 09 Desember 2006


Not ready to roll: Domestic prototypes only

From Major Garrett, CNN White House Correspondent

WASHINGTON (CNN) -- Japanese automakers and ran into a dead end at the White House Monday, when they were excluded from a high-profile promotion, intended to showcase vehicles that run on cleaner, alternative-style engines.

A executive complained about the exclusion to CNN, but White House Press Secretary Ari Fleischer said the event was organized by domestic automakers. "My understanding is this event was set up in connection with domestic producers of automobiles, and I don't think it's any reflection beyond that," Fleischer said. "It was just the hosts of this event were the domestic producers."

and make so-called " vehicles," models of which are already on the road. That's in contrast to the automakers invited to the White House; their models aren't available to consumers yet.

President Bush and top Cabinet officials inspected vehicles brought to the South Lawn for the event. The White House said Bush wanted to highlight $3 billion in proposed tax credits for the purchase of vehicles -- which use both electricity and gas -- as a means of improving energy conservation and reducing pollution.

The vehicles the White House featured -- the Chevy Silverado, the Ford Escape and Daimler-Chrysler's Town and Country Natrium -- are not commercially available and aren't expected to be in showrooms for at least 18 months.

The Toyota Prius and Insight -- which weren't featured in the administration's showcase -- are available now. The Prius has a four-cylinder engine combined with an electric motor and gets 52 miles per gallon in the city and 45 miles per gallon on the highway.

The Insight combines a three-cylinder engine with a tiny electric motor. It's the most fuel-efficient vehicle on the market, getting 61 miles per gallon in the city and 70 miles per gallon on the highway, according to the Department of Energy.

Drives right past Japanese cars

In his remarks, the president pointed to the potential of domestically produced vehicles, but did not point out that there were Japanese vehicles already on the market.

"Hybrid cars, the likes of which we just saw over there, are already in existence," Bush said. "They run on a mixture of gas and electric power. They are several times more fuel-efficient than most cars on the road today. I was told by the representatives of the manufacturing companies that more and more cars will be available in the marketplace next year."

Fleischer warned against reading anything into the exclusion of and from the event.

"As far as the president is concerned, the consumers should have a choice of whichever vehicle the consumer wants to purchase," he said. "And the president wants to generally promote the use of fuel vehicles as a way of promoting conservation."

Pressed about the "domestic" nature of the event, Fleischer conceded that international car companies have plants in the United States, as this country does abroad.

"Obviously, it's a very integrated world," he said.

White House officials did not deny the sales value of videotape showing Bush, Energy Secretary Spencer Abraham and Environmental Protection Agency Director Christie Whitman inspecting the three domestically produced vehicles.

(Picture Above: The Honda Insight, left and the Toyota Prius)

Still, White House Communications Director Dan Bartlett denied any effort to intentionally exclude the Japanese automakers.

"It's not a slight of any sort," Bartlett said. "I sat in on several meetings and I never heard anyone say we should exclude foreign-owned companies."

Asked if he thought that omitting and was an oversight, Bartlett said: "I really can't comment, not without having all the facts."

Ed Cohen, vice president of North America, told CNN he first heard of the hybrid car event on Friday and called the White House's Council on Environmental Quality seeking someone to talk to about participating in the event, but was unable to reach anyone. Cohen said he left a message but no one from the White House called back.

"It's all well and good to demonstrate concept cars, but we have the cars on the road now," said Cohen. "If the purpose of the event is to demonstrate new technology that has the potential to reduce fuel consumption and pollution, we have the cars now. This is old thinking. We're all global companies now."

Cohen also said showrooms will soon feature the Civic , which will average 50 miles per gallon and be available in hybrid and natural gas-powered models.

On the South Lawn

The three vehicles featured at the White House all combine electric motors with standard internal combustion engines.

The Chevy Silverado, GMC Sierra truck combines an electric motor and a conventional V-8 engine. It's to be available in model year 2004.

The Ford Escape HEV ( electric vehicle) combines an electric motor with a fuel-efficient gas engine. It touts acceleration comparable to a 200-horsepower engine and 40 miles per gallon in the city. It's to be available in model year 2004.

The Town and Country Natrium, made by Daimler-Chrysler, is a fuel-cell minivan that produces no tailpipe emissions -- meaning no carbon dioxide, no carbon monoxide and no hydrocarbons. There was no estimate provided by the company on when this vehicle might be available for purchase.
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Hybrid cars gain star power

Diposting oleh Unknown on Sabtu, 02 Desember 2006

By Peter Viles

LOS ANGELES, California (CNN) -- California has the ultimate car culture -- it is often said that there, you are what you drive.

California is also a capital of air pollution, and of efforts to cut down auto emissions. Put those three factors together and you have an unusual trend: a status symbol in reverse -- a cool car that is not exactly a high-performance vehicle.

Car salesman Chris Cutright has sold so-called 'hybrid' cars to many Hollywood stars.



"I sold Cameron Diaz her car; Leonardo DiCaprio has bought three Prius' from us, we're talking to Alec Baldwin right now, he's certainly interested in the car," Cutright said.

The Toyota Prius runs on both petrol and electric power. It is Toyota's entry in the race to develop mass-produced, low-emissions cars. But it is not cheap. The Prius is smaller than the Toyota Corolla, sold for less than $14,000, but costs 50 percent more at $21,000.

(Picture Right: The appearance of the Prius gives stars a 'veil' to hide behind)

Toyota plan to use the hybrid technology in future models.

Expectations of developing electric cars have faded as the cars are too expensive and need constant charging. Chrysler is developing the hydrogen-powered fuel cell car, but they are years from mass production.

Stars appreciate the Prius for its discreet appearance.

Baldwin said: "The Prius is a great public relations veil, it's a shroud I can wear that will hide me. No one would ever dream I would be the guy behind the wheel of that car, that's great."

But in Los Angeles, you are what you drive...so what are you if you drive this quiet little car?

For Baldwin, "you're a genius with foresight, you are a far seeing genius."

"Certainly somebody who's environmentally conscious," Cutright said.
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GM likely to launch new plug-in hybrid

Diposting oleh Unknown on Rabu, 22 November 2006

Vehicle will be unveiled at the Detroit Auto Show, newspaper says, citing company officials.

DETROIT (Reuters) -- General Motors Corp. will likely unveil a prototype plug-in at the North American International Auto Show in Detroit in January, a local paper reported Friday.

The advanced technology vehicle would have an extended driving range on battery power and would also have a diesel or gasoline engine that could power the car when the battery was low, the Detroit News said, citing unnamed GM officials.

Plug-in s are gas-electric vehicles that can recharge their batteries with an extension cord and a normal wall outlet.

GM, which is trying to recover from a $10.6 billion loss in 2005 and stop a slide in U.S. market share, has been criticized for relying heavily on gas-guzzling sport utility vehicles. This year, it has also drawn sharp criticism for its decision to kill its EV1 electric car program.

The EV1 was introduced at the 1997 Los Angeles Auto Show and leased to selected customers. But GM pulled the plug on the project in 2002, citing insufficient public support.

The automaker eventually collected and destroyed almost all of the 1,000 EV1 cars, prompting the making of a documentary titled "Who Killed the ?"

The film was released this summer to wide acclaim from environmentalists and others concerned about the country's dependence on oil.

In an interview with Motor Trend published in July, GM Chief Executive Rick Wagoner said killing the $1 billion EV1 program was his worst decision. He said it did not affect the automaker's profitability, but did hurt its image.

The Detroit News said Wagoner will talk about GM's emphasis on advanced technologies in a speech he plans to deliver at the Los Angeles Auto Show later this month.

Other automakers are also researching plug-in technology, including Toyota Motor Corp., the world's leading producer of hybrid vehicles.

Honda Motor Co. Ltd. has also called for exploring plug-ins and is conducting advanced research on hydrogen.

Ford Motor Co. has a fleet of hybrid hydrogen fuel cell vehicles as part of "real world testing of fuel cell technology."

Gallery: Consumer Reports' Most Reliable Cars

Source: CNN dot com
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Most fuel-efficient cars for 2006

Diposting oleh Unknown on Jumat, 17 November 2006

s and diesels tops in EPA's new Fuel Economy Guide. top SUV.

NEW YORK (CNN/Money) - The , a gas-electric car, edged out the as the most fuel-efficient vehicle in the U.S., according to new mileage ratings from the Environmental Protection Agency and the Department of Energy.

Both get an estimated 60 miles per gallon in city driving.

The , a two-seat car, gets an estimated 66 miles an gallon on the highway, though, while the Prius gets 55 miles per gallon.

The , a car that's classified as mid-sized, uses a different system that delivers better mileage in stop-and-go driving than in steady highway cruising.

The EPA's fuel economy figures are based on laboratory tests. Drivers in real-world conditions generally report lower actual mileage.

Mileage estimates for the redesigned 2006 Honda Civic are not yet available. The 2005 version ranked fourth overall last year, behind two versions of the Insight and the .

The is the most efficient "mid-sized" sedan by a wide margin. The Hyundai Elantra is listed as the most efficient non- mid-sized sedan. It gets an estimated 34 miles per gallon on the highway and 27 in the city.

Diesel-powered cars from Volkswagen took the top spots in the "compact" and "sub-compact" car categories. The diesel VW Beetle with manual transmission is the most efficient sub-compact and the VW Golf diesel, which is built on the same vehicle structure as the Beetle, is the most efficient compact. Both get an estimated 44 mpg on the highway and 37 in the city.

The Beetle and Golf tied for third in overall mileage rankings.

Among SUVs, the is the most efficient. It gets 36 mpg in city driving and 31 on the highway.

The Mercury Mariner and Mazda Tribute are very similar and get the same mileage. All tied for eighth in overall mileage rankings.


Top 10 vehicles overall:


(City/Highway)
1. () -- 60/66
2. (hybrid) -- 60/51
3. Volkswagen New Beetle and Golf (diesel, manual) -- 37/44
4. Volkswagen Jetta (diesel) -- 36/41
5. Ford Escape FWD -- 36/31
6. Volkswagen New Beetle and Jetta(diesel, automatic) -- 35/42
7. Volkswagen Golf (diesel, automatic) -- 33/44
8. 4WD (Also Mazda Tribute and Mercury Mariner 4WD s) -- 33/29
9. Lexus RX 400h 2WD and Toyota Highlander 2WD -- 33/28
10. Toyota Corolla (manual) -- 32/41

Taken from cnn dot com
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BMW invents steam-powered hybrid system

Diposting oleh Unknown on Kamis, 09 November 2006

Turbosteamer turns engine heat into steam which is used to boost power and efficiency.

NEW YORK (CNNMoney.com) - Engineers at BMW have created a new type of powertrain for cars. Instead of electricity, though, this system relies on steam power to boost the engine's performance and save fuel.

About 35 percent of the energy created when an engine burns gasoline is lost as heat, according to the book "The Isaac Newton School of Driving: Physics and Your Car," by Barry Parker.

BMW's Turbosteamer system relies on a heating unit that replaces the muffler. It heats water to temperatures up to 550 degrees. The resultant steam is then carried to what is essentially a small steam engine.

With much of its heat energy converted to motion in the engine, the cooler steam -- now about 150 to 200 degrees -- goes through a system that combines the steam's heat with heat from the car's regular cooling system.

That second system is used to operate another, lower temperature, motor that further boosts the car's power.

A more refined system may be ready for production in about 10 years, the company said.

Taken from CNN dot com
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Hybrid Cars Quietly Take to the Road: Autos Save Gas, Easy to Drive

Diposting oleh Unknown on Rabu, 01 November 2006

by Michael Taylor, Chronicle Staff Writer

It's a typical Monday morning, and here's the Doughty Commuter in his 1998 verstuffed V8-engine SUV, fearlessly slogging along with 140,000 other commuters as they creep-crawl their way toward the Bay Bridge toll booths.

The Overstuffed's V8, a wise and proven if overly thirsty design, is idling away, slurping up the $2-a-gallon fine stuff. The Doughty Commuter is watching his fuel gauge sink sadly toward the bottom, nearly as fast as last week's Nasdaq.

But in the next lane over, what do we have here? This silent little bug of a car, and we do mean silent. It is a -- or it could be a -- and it is driven by a hybrid power train, a combination of gasoline-powered engine and electric motor.

Depending on the model, it gets anywhere from 45 to 68 miles per gallon, as much as five times the efficiency of the Overstuffed V8, and when it comes to a halt, it shuts off and burns nothing.

s are finally with us on a routine basis, brought to market by two of the most successful automobile manufacturers on the planet. They are being sold as everyday vehicles that, unlike their purely electric (and mercifully temporary) predecessors, do not need the tether of an electrical recharge to get the car going when it runs out of juice.

Instead, a , in its simplest form, works like this: When it is more efficient for the electric motor to be working, onboard computers switch it on.

The gasoline half of the equation works the same way.

On the road, the computer-controlled switch between gas and electricity is practically seamless. Perhaps the most eerie thing about a is when you brake to a stop -- in that endless traffic jam on the Bay Bridge, for example -- and the car goes into "sleeper" mode. It feels as if you have shut down the engine completely. But when you tap on the accelerator, the car "wakes up" and moves along.

"It's not like driving any other kind of car," says owner Brian Roberts, a 29-year-old project manager for a company that makes telephone switching devices. "But it's enough like driving a normal car so you get used to it pretty quickly."

Roberts, who lives in Pittsburg, is typical of the Bay Area buyer: curious about new technology and tired of ransoming his paycheck to the oil companies.

"I had a Toyota 4Runner, and I was only getting about 17 miles to the gallon," he said. "It was costing me a lot of money."

He checked out the , "but it had no back seat." The Insight, which gets an advertised 61 to 68 miles per gallon, is indeed a two-seater. It also comes only with a five-speed manual transmission, but Honda says an automatic is on the way.

Needing a family car, Roberts bought the , a four-door whose interior, Toyota says, is only slightly smaller than that of the bigger Camry sedan.

"What I found is that this car goes everywhere you need to go, and it comes pretty much loaded," Roberts said. Asked about the car's uniquely chunky design -- a cross between a Toyota Corolla and some granite boulders -- he said, "I haven't had any negative remarks. It looks different enough that people are interested."

They're also interested because there just are not very many of these cars rolling around the country.

s represent a small fraction of 1 percent of Toyota and Honda's total output. Toyota sold 422,961 copies of its best-selling model, the Camry, in the United States last year. Since the Prius was introduced in July, the company has sold slightly more than 8,000.

Honda, whose top seller, the Accord, accounted for 404,515 U.S. sales last year, has sold fewer than 4,000 Insights since the car's introduction four months ago.

One reason for these low numbers is that, according to industry sources, Toyota and Honda are losing as much as $10,000 on each $20,000 they sell in the United States because the new technology, still being made in small batches, is far more expensive than it would be if it were in mass production. In fact, Honda says the Insight is "an investment in our future." The future, in the form of next year, according to Honda spokesman Art Garner, will bring a power train in Honda's popular Civic line.

"When you tend to integrate ( technology) into mass-market vehicles like the Civic," Garner said, "it won't be long before we'll turn a profit on the s."

Outside the auto industry, environmental and consumer advocates alike have little but praise for the hybrids. But they caution that despite this quantum leap from a century-old way of doing things (the internal combustion engine as the sole way of powering a car), the hybrid may well be only temporary, until something better comes along.

"We tested both cars," said David Champion, director of automobile testing for the magazine Consumer Reports. "We had both cars for some time, and we haven't seen any problems in them. They seem to be fairly reliable, and they come from Honda and Toyota, who make reliable cars anyway."

Last year, the Sierra Club, normally no fan of the auto industry, gave Honda the club's "Award for Excellence in Environmental Engineering," the first product award in the organization's 108-year history. A few months after honoring Honda for its Insight, the club gave the same award to Toyota for its .

But Champion, like others, says that "over the long term, we see the vehicles as a stopgap. They're relatively heavy for what they are, and they're carrying around two engines and two fuel sources -- a battery pack and the electric motor, and the engine and its tank of gasoline."

The other problem is that cars powered by plain old diesel or gasoline engines have become so efficient that they can challenge s in the annual mileage sweepstakes held by the U.S. Environmental Protection Agency.

Volkswagen's diesel-powered Jetta, Beetle and Golf cars get up to 49 miles per gallon, and various gasoline-powered models made by Honda, Toyota, Suzuki, Mitsubishi and Chevrolet get up to 41 miles per gallon.

Many experts say fuel cells are the wave of the future. Using any kind of readily available fuel -- such as natural gas, methanol, gasoline or ethanol -- the fuel cell, like a battery, creates electricity using an electrochemical process that extracts hydrogen from the incoming fuel.

But mass-produced fuel cell vehicles are probably five to 10 years away, and for now the choice is what we've been using for the past 100 years or hybrids.

And if you want to be probably the only one on your block with something different, then the names are either Prius or Insight.

"I like it," Roberts says, "because it's unique."

Taken from San Francisco Chronicle
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