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91–94
- Premium (the highest octane fuel–generally 91–94)
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What octane gas do Canadians use?
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Is 87 octane gas good in Canada?
What Octane is premium gas?
For the most part, the gasoline labeled as premium grade in Canada is rated at 91 octane, though several brands also sell an ultra-premium 93 octane or 94 octane fuel at select stations. These grades are the top tier and most expensive types of fuel with the ultra-premium grades coming at the highest cost.
Jul 31, 2021 · Higher octane fuels like premium gasoline can withstand higher compression ratios and cylinder pressures before auto-igniting, allowing higher performance engines to operate with higher compression and advanced ignition timing for more power output.
In Canada, gas with an 87 octane level is considered regular, while 89 is considered mid-grade and 91 is considered premium. At some gas stations you’ll even find ratings higher than 91. Gas with an octane level of 94 in Canada is considered Super Premium.
Mar 19, 2019 · The numbers on the gas pump indicate how much octane the fuel contains: 87-octane gas is considered regular-grade; 89-octane is mid-grade; and 91-octane and above is premium. Octane is a hydrocarbon molecule, but it isn’t an additive that’s mixed into the fuel.
- Jil Mcintosh
Sep 11, 2024 · Regular gas with an 87 octane level is suitable for most engines, while some high-output engines require premium gas with higher octane levels (91-94). Engines designed for regular-octane gas...
Dec 13, 2019 · Regular gasoline is rated at 87 octane in most states while premium is rated at 91 or 93. What does that mean? Gas with a higher octane can withstand a higher compression before detonating, meaning the higher the octane, the lower the likelihood the fuel will detonate at the wrong time.
Dec 7, 2022 · As premium gas helps improve fuel efficiency and offers optimal performance, it is usually recommended by the manufacturer for specific vehicles. Premium gas usually costs 20 to 30 cents more per gallon than regular gasoline, but it typically contains more octane.
