What does 93 mean for gas?

Premium gas is usually considered to be any gasoline that has an octane level of 91 or higher. You’ll usually see these listed on pumps as 91 or 93. Sometimes, 93 octane will be listed as “super-premium” or “ultra.” Unleaded gasoline is usually considered to be “regular” when it is 87 octane.

Is Ron the same as octane?

In Europe, the octane rating on the pump is simply the RON figure. America, by contrast, uses the average of the RON and the MON figures, called the AKI (anti-knock index). Thus, 97 octane “super unleaded” in Britain is roughly equivalent to 91 octane premium in the United States.

What is Aki fuel rating?

In the U.S., the number that you see prominently displayed on the fuel dispenser represents the number that the average American associates with a fuel’s minimum octane rating. This number is also known as the Anti-Knock Index (AKI).

What is the highest RON fuel?

Super Unleaded
Super Unleaded (97/98 RON) The highest-octane fuel widely available is required for some high-performance Japanese cars and preferable for others (like Porsches), although in most cars any benefits are negligible.

Why is octane so low in America?

Why is the number so low? Because most automobiles and motorcycles are built to run on 91 octane fuel—and running higher octane offers no performance advantage. Octane numbers come in two different types.

What does 98 RON mean?

Research Octane Number
98 RON has a Research Octane Number (RON) of 98. It is a high-octane unleaded fuel that is more commonly used by imported and high performance vehicles. Most petrol companies have a specially named version of 98RON (for example BP Ultimate).

Does 95 octane give better mileage?

According to NRMA motoring expert Jack Haley, on average 95 RON can give around 4 per cent lower fuel consumption than 91, assuming the engine computer adjusts to take advantage of the octane difference.

What does Ron stand for in petrol ratings?

RON. This is a common acronym seen everywhere from the local service station to articles and car reviews on automotive websites, including this one. It’s short for Research Octane Number, a measure of the petrol’s octane rating.

What’s the difference between 91 and 95 Pon gasoline?

95 RON means you can use 91 PON in the States. Everywhere else in the world, 98 RON and 95 RON gasoline usually are fit.Anything lower then that and your modern engine will have a lot of trouble adjusting, even on the stock calibration. There are a few countries around the globe that are using Ethanol in their fuels.

Which is the best fuel 91 or 95?

We reveal all about 91, 95 and 98 RON octane fuels and their benefits. This website uses cookies to improve the user experience. We use cookies in accordance with our NRMA Group Cookie Policy.

Can you use 93 octane with 91 octane?

Never use a octane lower than what’s prescribed by the tune. For example, do not use 91 Octane (R+M)/2 with a 93 Octane (R+M)/2 tune. You may use a higher octane than prescribed by the tune.