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Octane rating


Octane rating or octane number is a standard measure of the performance of an engine or aviation fuel. The higher the octane number, the more compression the fuel can withstand before detonating (ig...

The Truth about Premium Gas | When to Use Higher Octane Gasoline


An advice article from Kelley Blue Book on the truth about premium gas. Details on the best time to use a higher octane gasoline, and what it contains to help ...

Paying a Premium for High Octane Gasoline? | Consumer Information


It may seem like buying higher octane “premium” gas is like giving your car a treat, ... to switch to a higher octane level is if your car engine knocks when you use the recommended fuel. ... Should you ever switch to a higher octane gasoline ?

Shifting up to higher octane | MIT News


Oct 28, 2014 ... MIT study finds wider use of premium gas could save fuel, money. ... “If [ manufacturers] know the gasoline is higher-octane, they can design engines .... “ Everyone would agree we should decide this in New England town hall ...

Fact or Fiction?: Premium Gasoline Delivers Premium Benefits to ...


Jan 18, 2007 ... First and foremost, premium gas really is a better fuel in terms of the power it ... " The higher the number the harder it is to have knock. ... burn properly and therefore there is no reason you should pay the extra money. ... high octane ratings, allowing oil companies to use more volatile gasoline in such blends.

​How higher-octane gas could cut emissions and save billions of ...


Oct 30, 2014 ... ​How higher-octane gas could cut emissions and save billions of dollars ... the scientists created a model that would simulate fuel use if 80 percent of the cars and ... Another politician says Hillary Clinton should be hanged.

Save Money and Stop Buying Premium Gas - Edmunds.com


Mar 18, 2016 ... Higher-octane fuels can be compressed to a greater degree without ... regardless of whether you use premium or regular-grade fuel.

Regular or Premium? - Feature - Car and Driver


Can you hurt a high-octane car by running it on the cheaper stuff? ... to economize at the pump during extreme price rises-they buy cheaper, lower- octane gas. ... That's why the highest-performance engines require higher-octane fuel. ... Inc. All Rights Reserved.,; Privacy Policy · | Your California Privacy Rights · |...

Five Facts of Using Premium vs. Regular Gas - TrueCar Blog


Mar 3, 2011 ... ... in most cases it won't hurt your car (or void the warranty) to use regular gas. ... cars may require premium gasoline and should be used to prevent knocking. ... Most gas stations offer three octane grades: regular (usually 87 octane), ... believe using Top Tier Gasoline that contains a higher-percentage of ...

Will higher octane fuel improve gas mileage? - Motor Vehicle ...


Jul 25, 2011 ... I've heard from some people that high octane fuel will increase gas mileage. ... Also, in my car's manual it recommend the lowest grade to use is 87(Grand .... I just know that my vehicle should get about 200 miles to the tank.

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Premium vs. Regular | Car Talk


A. Higher octane provides no additional performance for cars that are designed to run on regular gas. ... Q. So, I should use high-octane gas to prevent pinging?

Selecting the Right Octane Fuel - Fuel Economy


Higher octane fuels are often required or recommended for engines that use a higher ... For most vehicles, higher octane fuel may improve performance and gas ... you should use the manufacturer-recommended fuel for your vehicle, even  ...

Should I Use Premium Gas in My Car? - Lifehacker


Oct 5, 2011 ... If you use low-octane gas on a car with a high compression ratio, it's more likely that the gas .... Also, I use higher octane fuel because racecar.