
The trip of over 9,400 miles used just 11 tanks of gas and cost them only US$653.06.
You can learn more about them and read a journal of their entire trip on their official website.
(Image courtesy vw.ca)
Hybrids are not for everyone, but anyone can make responsible choices. For enthusiasts who want to find some enjoyment in driving, there are alternatives! Too many people believe that a Prius is somehow going to print money and put it in their pocket every time they fill up. The Prius is not, as some would like you to believe, the last word in fuel economy. There are other options, and better solutions for those of us that actually care about what we drive.
Methanol (CH3OH) can be produced synthetically from CO2 and hydrogen. Ultimately, emerging processes to recover atmospheric CO2 will provide the required carbon that can entirely balance the CO2 emissions at the tailpipe that result from the internal combustion of synthetic methanol. The result is that a car running on synthetic methanol, such as the Exige 270E Tri-fuel would be environmentally neutral.
As well as being green, the great benefit of synthetic methanol is that it would use similar engines and fuel systems to those in current cars; and synthetic methanol can be stored, transported and retailed in much the same way as today's liquid fuels such as gasoline and diesel.
Synthetic methanol also possesses properties better suited to internal combustion than today's liquid fuels, giving improved performance and thermal efficiencies. And it is ideal for pressure-charging (turbocharging and supercharging) already being introduced by manufacturers to downsize engines in a bid to improve fuel consumption.
This alone is quite possibly the coolest development of all!
You can read more about both these case studies HERE at Lotus' official site.
Lastly, and possibly the most interesting "green" case study from Lotus is the Eco Elise.
Lotus went an entirely new direction with the Eco Elise. Instead of focusing simply on fuel and emissions they looked at how they could make the car green from bumper to bumper by using renewable, sustainable, and recyclable materials. Instead of using carbon fiber mat as a base for the composite body panels they used hemp fiber, grown locally. Not only is hemp strong enough to substitute the carbon fiber in this application, but it also obviously consumes CO2 (via photosynthesis) prior to being harvested, pushing the Eco Elise towards carbon neutrality. While the resin it's presently bonded to isn't recyclable yet, Lotus hopes that a natural resin can be developed in the future, thereby making the body panels fully recyclable.
The Eco Elise is also painted with a water-based paint co-developed by Lotus and DuPont, eliminating harsh chemical solvents, as well as needing lower curing temperatures allowing Lotus to expend less energy in the painting process.
Moving inside, hemp is again used as a carbon fiber substitute in fabricating the structure of the seats, which are then covered with a natural wool, which is a great idea if not for the fact that some (like myself) are allergic to pure wool. Instead of dying the wool to the color they want, Lotus designers simply selected specific breeds of sheep to get the desired shade. (Obviously, you cannot get a bright orange interior in this car...) For the carpet, they used another renewable crop... sisal.
On a purely technological side (and one of the features that interests me the most about this study) a pair of solar panels are integrated into the roof. These panels provide power to the cars electrical systems, relieving the engine of the extra load and helping to improve fuel economy. A significant aspect of this feature is that these panels are embedded in a double curvature roofline. This is a feature I would hope many manufacturers could one day implement into any sort of production car... not simply their "green" concepts.
The end result: not only is the Eco Elise greener from beginning (production) to end (disposal/recycling), but Lotus also managed to cut a total of 70 pounds off the standard car's weight. They even saved 3 pounds by simply re-evaluating the sound system and choosing lighter components.
For a little more info, as well as some pictures, you can read greencar.com's review of the Eco Elise HERE.
A re-tuned six-speed transmission and higher numerical first gear launches Chrysler and Dodge minivans more briskly than a comparable four- or five-speed transmission. The engine also provides smaller steps between ratios, which means the engine speed changes less with each shift, creating a smooth driving dynamic, with improved fuel economy.(When they say "the engine also provides smaller steps between ratios" I'll assume they meant that in actuality the transmission provides smaller steps, since engines have nothing to do with gear ratios.)
Climate change has became a subject of concern whose stake is on the scale of planet. One cannot ignore it, which is why the promotion of alternative means of transport are from now on of crucial importance. The consequences of the massive use of the car in our cities is well known: air pollution, sound pollution, congestion of the downtown areas, accidents, deterioration of the quality of life of the citizens, to name only a few.
Rallye Énergie Alternative des Laurentides 2008 represents the ideal occasion to see various vehicles driven by alternative energies in action at the time of this exclusive rally open to the general public and to help promote other types of energies that that of gasoline.The rally comprises two stages, over a 2 day period and adding up more than 800 km. The pilots and copilots will have to navigate, and drive their car conscientiously under optimal conditions to obtain minimal fuel consumption while traveling the splendid panoramic route, and to respect the speeds imposed during each test of regularity.
(Translation courtesy of WorldLingo.com & yours truly)
Unfortunately, the 2007 edition was almost exclusively a hybrid affair. There were 2 electric vehicles... one production based, and one home-brew Chevy Cavalier. The rest of the field was made up of Priuses, hybrid Civics & Insights, and 2 hybrid SUVs... a Highlander and an Escape. (Interesting side note: my strictly gas powered, 175 horsepower, sedan can get better highway mileage then either of the EPA ratings for the hybrid SUVs entered.)
This year the event is open to hybrids (yawn - what else?), electrics (Tesla, anyone? Yes please!) as well as vehicles powered by alternative fuels, including biodiesel, natural gas, LPG, etc.
I'm curious how many smarts might be entered this year. The cdi smart can be run on biodiesel, and it puts out a mere 88 g of CO2/km, which is well under the event's regulated limit for biodiesel vehicles of 100 g of CO2/km. And while they don't have a class for gasoline powered high-efficiency vehicles, the regulations state that any car using more than 30% fossil fuels will be limited to 120 g of CO2/km. The petrol powered smart falls under that limit as well.
Sadly I don't own a smart of either type, I can't even come close to affording a Tesla... and since I'll never be caught dead driving a hybrid, I can't enter this event. However if you own a smart cdi and would be willing to hand over the keys and spend the 2 days as a copilot I'd be more than happy to team up. (I'm not holding my breath...)
I'll try to make it into St-Jerome in a few weeks to catch the end of the event and see if anything besides the jellybean snob-mobiles showed up!