12 Articles
Official
Chrysler says its 8-speed transmissions will save 700 million gallons

Chrysler Group's TorqueFlite eight-speed transmission could be earning some serious green bragging rights if the company's projections are correct. The recently widely proliferated automatic gearbox, which is now in more than a million vehicles around the world, is poised to save drivers an estimated 700+ million gallons of fuel over the vehicles' lifetimes (an expected cost savings of $2.5 billion). In addition, Chrysler expects a reduction in CO

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Why Toyota constantly improving the Prius' fuel economy is something of a fool's errand

Toyota has a great marketing line when it comes to the power of hybrids: "Toyota estimates its hybrids have saved their owners more than 3 billion gallons of gasoline worldwide compared to gasoline-only powered vehicles." We're not going to quibble with that number – it is impressive – but it did raise some questions. After all, if Toyota is really interested in saving billions of gallons of gas, then shouldn't the company try to Sebastian Blanco

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Fuel-saving, self-driving trucks on the road in Japan

Readers of a certain age might remember those bumper stickers with Yosemite Sam toting two six-shooters and yelling "Back Off!" He wasn't yelling "So you can burn more fuel!" but researchers are looking at how tailgating could save gas, and, in this case, are working with big rigs.

Official
Ford expanding stop-start technology to non-hybrid models

Given the multifaceted approach to making more efficient vehicles favored by Ford, an automaker that employs everything from EcoBoost to hybrids, pure electrics to less thirsty gas models – it's not that surprising to learn that the company is announcing that it is expandi

Ford expanding start-stop technology to non-hybrid models

Given the multifaceted approach to making more efficient vehicles favored by Ford, an automaker that employs everything from EcoBoost to hybrids, pure electrics to less thirsty gas models – it's not that surprising to learn that the company is announcing that it is expandi

Does the Auto Safety System save lives, fuel and greenhouse gases?

I'm not sure the statistics in the latest MAXAIR ATMI release aren't a little inflated (pun intended), however, keeping your tire pressure where it's supposed to be is still very important. It can save you gas mileage, and I suppose in turn, save emissions, as well as prevent some circumstances that cause car accidents (We've put the release after the jump so you can judge for yourself).

Love your wallet: eleven fuel saving tips to put money back in your pocket

Over the last few years fuel prices, and by extension vehicle economy, have come into focus as a major factor for a lot of household's budgets. Think about for a moment what percentage of your weekly budget disappears into the tank. Now, would you like some of that back? Its easier than you think if you follow some simple rules that don't include driving everywhere at 30 mph.

Prius to get big brother with 2.5-3L engine

It looks like Toyta's expanding the Prius "brand." The Prius is Toyota's most popular hybrid model in the US, the succes of which it chalks up to the image statement an exclusive model like the Prius makes. People want to be seen and make a statement with their greenness, nevermind all the raw materials, energy, and resources it took to bring that car to the showroom. Toyota says the low emissions and fuel economy of the Prius offset those hits. If they say so...

New tire promises to improve efficiency by up to 3%

Hankook Tire Co. has developed an “ultra fuel efficient tire” called the fx-Optimo. Their definition of drastically improving fuel efficiency boils down to a savings of up to 3%. As is the case with many incremental improvements, t