# can flex fuel cars use regular gas

• ### What kind of gas can you put in a flex fuel vehicle?

• The flex-fuel designation generally means you can put E85 gasoline or regular unleaded gas in your vehicle. Does using regular gas in a flex fuel vehicle harm the engine?

• ### What is the difference between regular gas and flex fuel?

• Flexible fuel (or flex fuel and E85) is an alternative type of regular gas that has a higher amount of ethanol mixed with the gasoline. E85 gas is made up of between 51% and 83% ethanol blended with gasoline. Regular gasoline in the U.S. is typically E10, which means it contains 10% ethanol and isn’t a flex-fuel.

• ### Can flex-fuel vehicles use E85 fuel?

• When E85 pumps aren鈥檛 available, Flex-Fuel vehicles can use non-ethanol gas, although you can鈥檛 use E85 fuel in a non E85 vehicle. This is because E85 fuel will damage seals in the fuel system and cause your engine to run poorly.

• ### Should you buy a flex-fuel car?

• When it comes to purchasing a new car, consumers have more options than ever in regard to vehicles that run on alternative fuels. Flex-fuel cars that run on E85 fuel are just one of those options. When it comes to purchasing a new car, consumers have more options than ever in regard to vehicles that run on alternative fuels.

## how to figure out gas mileage calculatorhow to figure out gas mileage calculator

Best answer The formula to calculate gas mileage:Miles driven gallons used to refill the tank. Take the miles traveled (from the trip computer), divide that by the number of gallons

## how long does gas stay goodhow long does gas stay good

Best answer 3 to 6 months; People also ask How long does gasoline last? Just how long does gasoline last, you might ask? Gasoline, when properly stored, can last between 3 and 6 months.

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People also ask How do greenhouse gases affect Earth's temperature? In the case of greenhouse gases, the planet鈥檚 temperature is a balance between how much energy comes in versus how much energy