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The car-buying public has put its collective foot down and demanded fuel-efficient vehicles, and automakers are likely to do anything to answer customer demand. That may include reinventing the wheel, as more automakers look into incorporating low rolling resistance tires into non-hybrid vehicles. T......

In a trend that is sure to prove popular, Hyundai will add a less powerful and more fuel efficient four-cylinder to the available engine lineup on its Santa Fe model when it is redesigned for 2010. As of today, the four-door crossover is available with a choice of either a 2.7-liter or a 3.3-liter s......

Mainstream automakers are faced with the reality of improving the efficiency and cleanliness of everyday vehicles, but companies like Porsche and Lamborghini say drastic change would effect the underlying character of their products. Ferrari apparently doesn't feel the same way, as the exotic automa......

Automakers understand that the buying public is struggling with high gas prices, and the entire industry is working on new technologies to ease our financial burden. Unfortunately, new fuel efficient products are going to take a while to develop on a large scale, so for now we're just going to have ......

U.S. university boffins have hypothesized that you'll get a better idea of how much you spend on gas if you start thinking in gallons per mile. With U.S. gas prices headed for the upper atmosphere, people are paying more attention to fuel efficiency numbers. Europeans already express their fuel usag......

Click above for more pics of the Dough Heffron's 75 mpg "tandem" MetroLike a number of other folks who didn't get much attention at the time, Doug Heffron was worried about gas mileage and pump costs way back in 1993. That was back when this particular blogger had a VW Jetta that could be filled to ......

The GMnext blog has a post up that talks about the potential viability of a low-displacement turbocharged motor -- the direct-injected 2.0L Ecotec turbo, specifically -- in upcoming GM cars, including the Camaro. Let's talk about this a little. The breathed-upon Ecotec delivers 260 horses and 260 lb......

When the current GMT900 SUVs hit the market in 2006, gas prices were already near $3.00 per gallon, but the super-sized transports sold in prodigious numbers anyway. The reasoning from the General and its customers was that there were still people with big boats or trailers to tow, and unibody CUVs ......

Under proposed new fuel economy rules set by the National Highway Traffic Safety Administration (NHTSA), automakers with powerful short-wheelbase models are going to feel some pain. The agency is considering a plan to create two sliding scales of efficiency for cars and trucks of different sizes. Au......

Under proposed new fuel economy rules set by the National Highway Traffic Safety Administration (NHTSA), automakers with powerful short-wheelbase models are going to feel some pain. The agency is considering a plan to create two sliding scales of efficiency for cars and trucks of different sizes. Au......