Best answer
Six months
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How to store gasoline long-term?
If you would rather not deal with additives, you could also rotate your long-term gasoline storage. Just pour the gas from the container into your car and use it as normal, and then refill your storage containers ( small, medium , large) with fresh gas from your local station.
How long does gas last when stored properly?
Plus, pure gas can last upwards of 6 months if stored properly in a sealed container. This is because pure gas is actually 鈥渉ydrophobic鈥?or 鈥渨ater-hating,鈥?so it doesn鈥檛 absorb water as well as ethanol-blended gas does, slowing down the separation process. Shelf Life Of Gas In Different Containers
How long does gasoline last without going bad?
In fact, with a stabilizer, gasoline can sit for up to 3 years without going bad. To ensure that you always have fuel when you need it most, here鈥檚 our guide to everything you need to know about the shelf life of gasoline.
Can you store gas cans in Your House?
If you keep gasoline cans in your home, you run the risk of fires or exposure to fumes. Keep your containers in a shed or a specially-made flammable liquid storage cabinet outside your home. You can buy flammable storage cabinets at many home supply stores or online.