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Premium gas doesn’t provide any more power or contain better additives than regular gas, and it contains the same amount of ethanol as other grades. It just resists detonation (knock) better than lower-octane gas—nothing more, nothing less. If so, keep using 89-octane to regain some power and save your engine.
What gas has less than 10\% ethanol?
E10
E10 is gasoline with 10\% ethanol content. E15 is gasoline with 15\% ethanol content, and E85 is a fuel that may contain up to 85\% fuel ethanol. The ethanol content of most of the motor gasoline sold in the United States does not exceed 10\% by volume.
Is regular gas 10\% ethanol?
Regular gasoline typically contains about 10\% ethanol. Cost. The cost of E85 relative to gasoline or E10 can vary due to location and fluctuations in energy markets.
Does 93 octane have ethanol in it?
All gasoline brands have both pure and ethanol-containing gasoline under the same brand names. For example, Shell V-Power ranges from 91 to 93 octane both with and without added ethanol. It just varies from station to station, and it’s up to the station owner whether or not to sell pure gas.
Does Chevron 91 contain ethanol?
Chevron only uses ethanol in its oxygenated gasolines.
Does normal gas have ethanol?
Regular gasoline sold in the U.S. usually contains up to 10 percent ethanol. A federal mandate limits the amount of 100-percent gasoline on the market. When drivers use E10 or E15 instead of pure gasoline, they will notice a decrease in miles per gallon.
Can I use ethanol free gas in lawnmower?
However, when you’re using gas with ethanol mixture in your outdoor power equipment, like lawn mowers, chainsaws, trimmers and leaf blowers, you run the risk of engine damage and incurring costly repairs. You should be using ethanol free gas in your small engine outdoor power equipment.
Does Chevron gas have ethanol?
Does Shell 91 contain ethanol?
According to Dan McTeague, a noted petroleum analyst, Shell and Esso 91 are both ethanol free. All other grades from the companies have some ethanol content, but the mid-grade blend is pure gas, which means it not only corrodes less than ethanol blends, but is less likely to deteriorate when stored.