Posts Tagged ‘green car’

Transport Tuesday – Existing Technology for Efficiency

Tuesday, May 4th, 2010

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Avion X-Prize Car


While we all wait for the X-Prize car to be announced we should remember that a couple of students at Western Washington University managed to create a high efficiency car with off-the-shelf parts more than two decades ago.  From their website:

The Avion was developed as a lightweight and aerodynamic and very fuel-efficient sports car. The prototype was completed in 1984 and set the Guinness world record for fuel economy in 1986 at 103.7-mpg average driving from the Mexico border to British Columbia Canada border.

The plan at that time was to manufacture the Avion but at the time fuel economy was not as big a concern 20 years ago and we lacked the expertise and the money to tool up and produce the cars.

The car has been designed to be manufactured in small volume using recycled components from the automobile recycling yards. Utilizing standard engines and drive trains installed in the Avion’s light weight and aerodynamic body we can achieve significant improvements in fuel efficacy and performance making the Avion both fun to drive and while getting great mileage. In our testing the car we were able to achieve 80mpg At 70 mph and an astonishing 114mpg at 55mph driving from Eugene Or. To Portland OR.

An Idea twenty years before its time.

From the Rocky Mountain Institute:

Transportation uses 28% of our energy and produces 30% of our GHGs. Three quarters of this comes from cars and trucks. These numbers can be reduced by 30-35% or more with technologies that exist today. The real question is how quickly these new technologies can penetrate the market in significant numbers. Programs like cash for clunkers can help accelerate this, though analysis shows that the savings achieved came with a high price tag.

Amory Lovins endorses the idea of using “feebates” in the book Winning the Oil Endgame.  A feebate system using a combination of rebates and fees to help reduce the average fuel economy of our fleet. New vehicles with fuel economy above the target level receive a rebate, while those below the target are assessed a fee, which helps to fund the program. Proponents claim that a feebate of $70 per mpg above or below the target would be sufficient to improve the national fuel economy by one percent annually.

I like the idea of taxing “bads” like fuel guzzling cars and supporting the purchase of fuel efficient cars.  Kind of like Robin Hood.  I’d even support a couple of hundred dollars per MPG over the set point to help low income families pay for fuel efficient cars.

Your Thoughts?  Click on the comment button.

More at: Avion

Related Posts:

Solar Train

Baby You Can Charge My Car

FAST Friday – Cities and Sustainability in the Developing World

Carbon Sciences to Transform CO2 into Fuel

Cool Cars of 2009 and Beyond

Wednesday, December 23rd, 2009

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BlueCar by Italy’s Pininfarina and France’s Bolloré


BlueCar –  An Electric Car With Lithium-Polymer Batteries and Ultracapacitors

The BlueCar created by Italy’s Pininfarina and France’s Bolloré looks cool, it has a photovoltaic roof and it should be available in 2010 – if you live in Europe.  Note: batteries are made in Canada!  Its battery should recharge in a few of hours from a standard domestic outlet (U.S. or Europe?).  It should have a range of  153 miles (250 km). The BlueCar will have a top speed limited to 80 mph (130 km/h) and like most electric vehicles, it will feature punchy acceleration.

Don’t count on running the vehicle from the solar panel roof, under best circumstances the roof can only get 200 watts per square meter – and that is if you have the car mounted on a sun-tracker.

Also worth a look is the Aptera – Check out Jay Leno’s test drive below.

The Aptera

The Aptera has been on our list of “Next Big Things” for several years now.  They need to get cars on the road in 2010 otherwise they run the risk of becoming a perpetual “almost car”.

Check Out: BlueCar

Aptera: Aptera Motors

Previous Posts:

Aptera at TED

Aptera Rolls Into NYC

Automotive X-Prize Contender

Automotive X-Prize

Aptera Electric Hybrid Car – Revisited

“A 330 mpg car for everyone”

Toyota Makes Jumbo Prius

Tuesday, October 20th, 2009

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Toyota Sai – Jumbo Prius

Just as Honda has re-entered the hybrid market with the new design Insite, which looks very much like a scaled down Prius, Toyota has chosen to go the other way and create the Jumbo-Prius, the Sai.

Sai, which means “talent” and/or “color,” will be sold only in Japan starting Dec.7, targeting monthly sales of 3,000 vehicles. No global sales plans have been announced.

The Toyota SAI Hybrid sedan is based on the Lexus HS250h, a much more powerful platform than the current Prius.

As of this posting Toyota has not released efficiency data.

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Green Car Update

Mathematics of the Ideal Vehicle*

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