7 Myths About Gas Mileage...Debunked

With fuel prices at an all-time high, it makes sense to find ways to improve fuel efficiency. There's a lot of information, misconceptions, and myths out there: Don't roll down the windows! Leave the air-conditioner on! So what really affects your gas mileage? I've researched the validity of a few common beliefs. Here are 7 myths and facts on fuel efficiency, to help you get the most out of your next fill-up. - By Heather Sokol

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  1. Rolling down your windows creates drag and uses more gas.
  2. Running the air-conditioner is hard on the engine.
  3. Premium fuel offers better performance.
  4. Drive 55 for the best gas mileage.
  5. Brand name stations have better fuel.
  6. Empty the trunk to reduce drag on the vehicle.
  7. Electric cars cost too much to balance fuel savings.

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1 - 7 of 7
PrevNext
  1. Rolling down your windows creates drag and uses more gas.
  2. Running the air-conditioner is hard on the engine.
  3. Premium fuel offers better performance.
  4. Drive 55 for the best gas mileage.
  5. Brand name stations have better fuel.
  6. Empty the trunk to reduce drag on the vehicle.
  7. Electric cars cost too much to balance fuel savings.