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- Mixing premium and regular gas in your car or truck is OK. Modern vehicles’ high-tech electronics and fuel monitoring features easily adjust to different grades of gasoline. Even if the maker recommends premium gas for your car, there is no risk of immediate engine damage if you need to fill up with a tank of lower octane.
www.kbb.com/car-advice/should-you-use-premium-gas/
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Aug 4, 2019 · We tested higher octane fuel than manufacturers require on the Honda CR-V, BMW M5, Ford F-150, and Dodge Charger to see if it impacted acceleration or MPG. By Eric Tingwall Published: Aug 4,...
- etingwall@hearst.com
- Print Director
Sep 4, 2024 · In most places, regular gasoline has an 87 octane rating, while premium is 91 to 94 octane. A higher octane rating means the gas is more compatible with higher compression ratios.
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 7, 2021 · It breaks down like this: Only use the lowest octane recommended by the manufacturer in your manual to save money. Higher octane gas only helps in turbocharged, performance, and old vehicles. If you use regular gas and have no problems, don’t upgrade unless you find out it’s necessary.
Premium Gasoline (91 octane and above) 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.
Jul 18, 2024 · Premium gas sounds like it’s something special, but it translates into paying extra for a higher octane without any performance or fuel-economy benefits for many cars. That’s what we found ...
Jan 31, 2018 · With an octane of 90 or higher, premium gasoline is less prone to pre-ignition or knocking. Premium fuel also contains detergents and additives that help engines run cleaner.
