Most four-stroke engines require fresh unleaded gasoline with an octane rating of 87 or higher. You can use gas with ethanol, but more than 10 percent ethanol is typically not recommended. Mowers with two-stroke engines use that same type of gas, but with the addition of a high-quality two-cycle engine oil.
What is the best fuel for lawn mowers?
Use 87-octane, 10% ethanol gas
As a rule of thumb, a minimum of 87-octane containing up to 10% ethanol is the recommended gas for lawn mowers. Ensure that the gas is fresh and clean as these fuels degrade rather quickly. It might not be a good idea to use leftover fuel from last season before winter.
Is it OK to use premium gas in a lawn mower?
Any octane of gas available at your local gas station should work fine in your lawnmower, as long as you avoid the diesel section. High octanes won’t necessarily improve your lawnmower’s performance, but they won’t hurt the engine.
Is ethanol free gas better for lawn mowers?
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.
What gas is best for small engines?
When it comes to fuel, your best bet for a small engine is gasoline with an 89 octane rating.
What kind of gas should I use in my Husqvarna lawn mower?
What to buy and what to avoid… E10 can be used in all current Husqvarna equipment, however, we recommend using at least 89-octane E10 gasoline, which is the mid-grade between regular and premium gasoline.
Can I use premium gas in my Toro lawn mower?
Unleaded gasoline with an octane rating of at least 87 ((R+M)/2 rating method) is the recommended fuel grade for all gasoline engines in Toro products. Gasoline with up to 10% ethanol (gasohol) or 15% MTBE (methyl tertiary butyl ether) by volume is acceptable. Ethanol and MTBE are not the same.
Is Super Unleaded good for lawn mowers?
The best petrol for your lawnmower is unleaded petrol, with an octane rating of at least 87 (91 RON). … Most people use “Super Unleaded” 97 or 98 RON petrol in their lawn mower, because it has just a 5% ethanol content.
Does premium gas have ethanol?
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.
Is ethanol free gas better for two stroke engines?
The easiest way to prevent ethanol damage is to simply avoid gasoline that contains an ethanol mixture. Always check at the pump to make sure that the fuel you are using is ethanol-free, or at the very least, contains 10 percent ethanol or less (the maximum safe ratio for newer 2 stroke engines).
What are the benefits of ethanol free gasoline?
Premium Non-Ethanol Gasoline provides better performance and safer operations for classic cars and recreational vehicles such as snowmobiles, boats, and motorcycles, as well as lawn and snow equipment. Benefits of Using Our Non-Ethanol Gas: Higher energy content. More energy = More power.
Is ethanol gas bad for lawn mowers?
It is perfectly safe to used ethanol-blended fuel (E10) in your lawn mower and other equipment powered by a small engine. … Blending ethanol in our fuel supply helps improve air quality and reduces America’s dependence on foreign oil.
What kind of gas does a Troy Bilt lawn mower use?
We recommend the use of 84-90 octane unleaded gasoline with less than 10% alcohol content. IMPORTANT!
What kind of gas does a Honda lawn mower use?
Honda engines are designed and certified to run on regular unleaded gasoline. Gasoline is allowed, by regulation, to contain a variety of additives. The same regulation limits how much of some additives, such as alcohol, can be included in the fuel and still allow it to be sold as gasoline.