Fuel efficiency has become an extremely important topic in today's world because of rising gas prices, the need to cut our carbon footprints, and the need to cut dependence on oil-rich nations. Check out these great articles on fuel efficiency.
  • Alternative Fuels
  • Biofuels
  • Fuel Consumption
  • Fuel Economy
  • Fuel-efficient Vehicles
  • Fuel-saving Devices
  • Hybrid Technology
Be Your Own Mechanic

Whether it’s to save money or the planet, you’re probably looking for ways to cut down on how much gas your vehicle uses. Here’s a look at the world of fuel economy, from the big picture to practical tips.

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Do fuel additives really do anything?

The claims from the fuel additive bottles seem to scream at you from the shelf of your local auto parts store: add me to your tank and I'll make everything better! But do they really do that? Well, it depends on your car and on your needs.

How the Porsche Panamera Hybrid Works

From the start, Porsche has produced a lineup of cars that are exciting to drive. The latest Porsche -- the Porsche Panamera -- is no exception. But do you know what makes the Porsche Panamera unique?

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