If you cannot find straight gasoline, you may be able to get by with E10 (10 percent ethanol). The lead in gasoline prevented engine knock in older cars, and lead buildup on the valve seats ...

Gasahol, a mixture of gasoline and ethanol, could start destroying older engines, according to AAA's Chuck Mai. He said those driving a car made before 1985, should be weary of using the gasohol ...

PHILADELPHIA (CBS) - EPA approval of putting more ethanol in gasoline, a rise from 10-15%, creates more problems for owners of older cars. The EPA approves E15 as it's called for model year 2001 ...

We've written before about just how worried automakers are at proposals by the U.S. Environmental Protection Agency to increase the ethanol content of pump gasoline from 10 to 12 or even 15 percent.

Ethanol gas reduces gas mileage by about 3%, while non-ethanol gas increases it. Ethanol gas is relatively inexpensive compared to non-ethanol gas, which has high production and transportation costs.

Most gasoline at the gas pump in the U.S. is typically mixed with an ethanol blend, though ethanol-free gasoline is available, and can be used by your car.

If your car is 2001 or older you’ll probably find the recommendation is no more than 10 percent ethanol, which is the most common blend of regular gas in the U.S.

The gas you use regularly is often 10 percent ethanol, but some industry groups believe the higher concentration of it in E15 gas will cause problems. All cars 2007 and newer should be compatible ...

The best fuel for most classic cars is ethanol-free gasoline (E0), preferably with a high octane rating like 91 or higher. This is because older engines were never designed to run on today's ...

Q: I recently purchased a ’66 Corvair that was owned by my dad in the late ’70s before he passed away. I had to have that car, due to its history. The manual says to use “premium” gas ...