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Jul 10, 2023 · Fuel ratings you will find at the pump typically come in three octane grades: regular (usually 87 octane), mid-grade (usually 89 octane) and premium (usually 92 or 93). The octane rating...
- Timothy Boyer
- Should You Use Premium Gas?
- Premium Gas Explained
- Premium vs. Regular Gas
- Can You Mix Premium and Regular Gas?
- Does Premium Gas Last Longer?
- Which Cars Need Premium Gas?
- Is Premium Gas Worth It?
The answer to the fundamental question is easy because the car’s manufacturer answers it. Automakers recommend the type of gasoline to use for peak performance. Spoiler alert: Most cars, trucks, and SUVsare fine running on a diet of regular gasoline. RELATED: How Often Should I Change My Oil?
What constitutes premium versus regular gasoline can vary from state to state. 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. That term refers to the conditions in the cylinder when the air and fuel detonate to keep t...
Using premium gas (when the manufacturer recommends) maintains performanceand fuel economy. It also reduces the chance of engine “knocking.” Knocking is a potentially serious engine problem. Audible engine knocks happen when the air/fuel mixture within a piston’s combustion chamber is incorrect. Over time, excessive engine knocking can lead to expe...
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. Problems such as decrease...
Shopping for fuel isn’t like reaching deep into the cooler for milk with a more distant expiration date. Premium gas does not last longer than regular gasoline in a fuel tank. A car owner might only consider the longevity of a car’s gas if the vehicle has been sitting unused for an extended period. And we mean months or years, not days or weeks. MO...
Is there a golden rule that sporty or luxury vehicles need premium gasoline, while less expensive cars and trucks are fine running on regular? Not necessarily. Each vehicle is different and could have multiple engine options with varying fuel recommendations. That’s why it’s up to the owner to know what fuel is best for their vehicle. As we pointed...
Use premium gas if the owner’s manual calls for it. Otherwise, there is no sense in wasting money by putting premium gas in your vehicle’s tank if the manufacturer recommends regular gasoline. A better point to consider is Top Tier gasoline, which has more detergents and other chemicals that help keep your fuel system running clean. In a study abou...
Aug 18, 2024 · “The M5 Competition stands as proof that the octane rating does make a difference, although in the case of these two premium fuels, if you’re forced to use 91 octane, you’re hardly missing out,”...
Sep 18, 2020 · It’s likely that when a 100-octane fuel is introduced, 87 octane—the current “regular” grade gas—will be phased out. The idea is to make every car on the road burn higher-octane gas reducing...
- Eric Brandt
Jun 4, 2021 · Regular fuel typically has an 87 octane rating, mid-grade fuel typically falls between 88-90, and premium fuel is typically rated at 91-94 octane. Racing fuel typically has a higher octane...
May 11, 2022 · “If you have gasoline that’s rated at 85 or 86 and the manufacturer suggests octane at 91 or 93, an octane booster may be just the thing. Similarly, if you own a vintage car with an engine...
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What is an octane rating?
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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.
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related to: what octane is premium gas in my car today in indiana today images todayPremium Gasoline That Protects. Choose Shell Nitrogen Enriched Gas. Choose Shell Premium Gasoline. Enjoy the Enhanced Engine Performance vs. Previous Formula.
