Showing posts with label Fuel economy. Show all posts
Showing posts with label Fuel economy. Show all posts

Sunday, January 30, 2011

What are the Alternatives to Petrol?

The price of a barrel of oil is reaching new heights on a daily basis and pricing analysts forecasting that consumers can expect prices to rise even further. The rising price of oil will flow on to the petrol pump. Lately the oil prices surged past $120 a barrel for the first time and there is nothing that business owners and consumers can do to lower the price of oil on the world market. As a result, companies have to look internally at ways they can reduce their dependency on oil products. That’s why the car industry has increased work on developing alternative fuels, as well as cars that are less petroleum dependant.



Hybrid Cars have gained popularity and several hybrid models have made their way on to the market, like the Toyota Prius, Lexus RX 400 and the Honda Civic Hybrid. Hybrid cars have a much better fuel economy than conventional vehicles as a result of their hybrid electric/petrol engines and as a result, they are the cleanest cars on road. The main propulsion comes from the internal combustion engine and the electric motor assist the engine, when the car is accelerating, climbing hills or driving at low speed. The hybrid cars do not need be plugged in for recharging, because they charge themselves while driving. The energy that is normally wasted during breaking and coasting is converted into electricity, which is then stored in a battery until it is needed by the electric motor. The only disadvantage is that Hybrid cars cost more than conventional cars, but this is soon recovered by fuel savings.


Another alternative to gas powered vehicles are flexible-fuel vehicles. These cars are designed to run on a mixture of petrol and ethanol. The drivers can use either fuel without causing damage to the car’s engine. This is because the engine of a flexible-fuel vehicle has been modified so that it can run on petrol or any mixture of ethanol and petrol. Ethanol costs less than petrol, but its fuel economy is lower. Furthermore overall costs are likely to be higher and it’s not easy to find, because not many gas stations offer ethanol. Although, government tax concessions have addressed the question of cost in Australia. Therefore it only makes sense to buy a flex-fuel vehicle if you know that there is a petrol station stocking the fuel in your area.


Fuel Cell Vehicles (FCV) probably won’t be on the market for the next 5 years or more, but it could represent a major breakthrough. The cars operate in a simiar way to electric cars, but instead of the batteries being charged by an external electric source, the FCV batteries create their own power via a chemical process using Hydrogen fuel and oxygen from the Atmosphere. There is a big environmental benefit in that the only by-product of the chemical reaction is water. Additionally, fuel-powered vehicles can be twice as efficient as similarly sized conventional vehicles.





Another alternative are the Liquid Petroleum Gas (LPG)


powered vehicles. It is a much cleaner alternative to other vehicle fuels such as petrol and diesel. The fuel efficiency is generally equal in comparison with petrol engines. The technology is mature and there is a good selection of LPG powered cars with many of the car manufacturers worldwide. Unfortunately, only a limited number of petrol stations stock LPG due to the large tanks that need to be installed. The countries with the largest number of LPG vehicles are Argentina, Brazil, Pakistan, Italy, Iran and USA. In Argentina almost 15% of all vehicles are LPG powered and they are the cabbie's vehicle of choice.

powered vehicles. It is a much cleaner alternative to other vehicle fuels such as petrol and diesel. The fuel efficiency is generally equal in comparison with petrol engines. The technology is mature and there is a good selection of LPG powered cars with many of the car manufacturers worldwide. Unfortunately, only a limited number of petrol stations stock LPG due to the large tanks that need to be installed. The countries with the largest number of LPG vehicles are Argentina, Brazil, Pakistan, Italy, Iran and USA. In Argentina almost 15% of all vehicles are LPG powered and they are the cabbie's vehicle of choice.



Hybrid cars, in the short term, are the best choice for the fuel and environmentally conscious, because they are already established in the market place. They are always more fuel efficient than conventional vehicles and are environmentally friendly. Even better for our environment, are Fuel Cell Vehicles, which are completely emission free. But the automobile industry needs to invest heavily in this fuel technology so that these cars can be put into serial production!!!

Car Hire companies are getting in on the act and many fleets around the world have Hybrid Cars to rent. DriveAway Holidays can supply a Hybrid car through companies like Hertz here in Australia and overseas. As more and more people become environmentally concious as well has being price sensitive, Hybrid cars will become more and more common.   (ArticlesBase SC #644921)

Friday, January 8, 2010

Honda’s Fcx Starts Fuel-cell Car Generation

As the Los Angeles Autos Show started this week, Honda’s booth highlights the new hydrogen fuel cell powered FCX Clarity. Its platform was taken from the 2005 concept vehicle of Honda. Honda plans to offer the FCX Clarity to limited Californian drivers with a $600 per month lease for three years. The sleek, low-slung alternative fueled sedan will be the first fuel-cell car to be offered to the public in March of next year.

According to Dan Bonawitz, head of logistics at American Honda, the Clarity will double the fuel economy offered by the Honda Accord as it gets 68 miles per gallon in combined city and highway driving with a driving range of 272 miles. Nonawitz also added that their FCX Clarity is made for drivers “who want to be on the absolute cutting edge of gasoline-free technology’. As of the moment, if drivers are interested on this car, they must be residents of Southern California so they can refuel in the limited hydrogen fuel stations in the area.

Few years ago, the concept of a vehicle than runs on hydrogen fuel with only water emissions was only a dream. As Honda introduced the FCX Clarity, the automaker do not just offer the public a vehicle powered by alternative fuel, but it also makes that dream come true.

“We’ve got Honda and Chevy starting to put out these advanced-technology vehicles in noticeable numbers now — that’s a big difference from just a few years ago,” said John Voelcker, automotive editor of IEEE Spectrum, the magazine for the Institute of Electrical and Electronics Engineers. “[Fuel-cell technology] is expensive, and it takes a long time in terms of research and development, but it’s getting real.”

Last Wednesday, General Motors confirmed that they will also put on the road their hydrogen fuel cell powered Chevrolet Equinox next year. GM will distribute the 100 Chevy Equinox to hand-picked consumers in California, New York and Washington D.C. However, GM also announced that their hydrogen fuel cell powered cars will be in production some time in 2011 or 2012 and the automaker is also targeting to produce more than 1 million vehicles globally a year after 2012.

“Consider that just a few years ago every fuel-cell vehicle was a multimillion-dollar prospect and each one was hand-built,” said Voelcker. “Now, all of a sudden you’re seeing automakers talk about higher numbers. In its last round, GM had a dozen or so; now they’re putting out about 100. Honda will probably put out that number too, and within a few years you could see up to a million on the road.”

On fuel cell powered vehicles, it seems like Ford Motor Co. is left behind and its Chief Executive Officer Allan Mullaly admitted it. The CEO said that they are at least ten years from producing fuel-cell cars as they are concerned with the lithium-ion batteries which are highly flammable. Lithium-ion batteries are also the one installed in electronic gadgets such as cellular phones and lap tops.

“We’re not there yet,” Mulally said Wednesday at the Los Angeles show, adding that the prospect of a vehicle that emits nothing but water is “one compelling vision.”

The Los Angeles Auto Show offered the automakers the venue for their best vehicles to be seen by the Californians. Not just alternative fuel cars are the highlights but also cars with exotic themes and superb style and performance from automakers around the world but American, German and Japanese brands are the fierce contenders. Several vehicles are set to debut from General Motors, Chrysler, Daimler AG, BMW (produces BMW E30 parts), Volkswagen, Ford Motor Co., Toyota, Honda, Subaru, Nissan and others.

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