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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 ?

Selecting the Right Octane Fuel - Fuel Economy


What octane fuel should I use in my vehicle? ... Higher octane fuels are often required or recommended for engines that use a higher compression ... For most vehicles, higher octane fuel may improve performance and gas mileage and reduce ...

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 will ignite prematurely, causing your engine to ...

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 ...

Fuel Octane, Choosing The Wrong Octane Will Cost You | What ...


What octane gasoline should I be using in my car? Use only what the owner's ... What will happen if I use higher octane gas than I'm supposed to? A few things.

If My Car Recommends Regular Gas, Is It Good to Use Premium ...


Apr 6, 2016 ... But if the vehicle manufacturer says your engine needs only 87-octane regular, that is what you should use. The higher octane of premium gas ...

When Should You Buy High Octane Gas? - Chemistry - About.com


Feb 17, 2012 ... Could I use a higher octane aviation gas? Yes, though it wouldn't deliver any benefit. Now you might be thinking using a higher octane gas in a ...

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.

fuel system - What happens if you put the wrong kind of gas in your ...


Apr 14, 2014 ... I (like most people) just use regular unleaded gas in my car and always have. ... Diesel on the other hand should theoretically not ignite in a ... By using higher octane fuel where lower is specified, you will create no problems ...

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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?

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.

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 to have a .... Inside tiny tubes, water turns solid when it should be boiling.