Amount of octane in our gas

Gas Pump

I was never too sure about the exact numbers but I just found this on the KNPC website:

Ultra (Green): 98 Octane, 90 fils/Ltr
Super (Gold): 95 Octane, 65 fils/Ltr
Premium (Red): 91 Octane, 60 fils/Ltr

[Source]

update: The reason I wanted to know how much octane is in what type of gas is because the manual for my bike recommends 98 octane while the manual for the Wrangler recommends 87 octane.


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28 comments, add your own...


  1. Damon Dash says:

    why the interest all the sudden?

  2. Purgatory72 says:

    Yah, why the interest?

  3. Mark says:

    I was reading in a Jeep forum that the Wrangler’s engine was made to run on 87 octane and anything more could actually be bad for the engine. So I wanted to check how much octane is in the Premium gas.

  4. Bo-Bader says:

    Mark, Don’t worry about it. Just use the cheapest ;)
    60 fils/ltr thats 0.22 USD/ltr = 0.83 USD/Gal.
    I’ve just paid 2.89 USD/Gal. for my car here in the States!!
    13KD to fill a Honda!! Ouch
    and I thought 6 KD to fill my Hummer in Kuwait was too much. LOL

  5. K.theKuwaiti says:

    Octane numbers differ between regions based on the method used to calculate.

    RON: Research Octane Number – European Standard

    MON: Motor Octane Number – Motor sport applications, Measured under more severe conditions than RON (higher revs etc). Usually 8-10 units lower than the RON.

    PON: Pump Octane Number – USA Standard, The average of RON and MON (RON+MON/2).

    Check your gas cap to see if it designates PON or RON..

    Your wrangler needs 87 PON which is 91 RON in Kuwait.

  6. Yousef says:

    Bo-Bader: 2.89 USD/Gal? dude you’ve got it easy over at your city. I used to pay 3.6 to 4 USD/Gal in LA. $40 to $50 to fill my BMW. Thank god I’m back in Kuwait. Hail oil countries!

  7. Mark: in my point of view, this clarification

    “I was reading in a Jeep forum that the Wrangler’s engine was made to run on 87 octane and anything more could actually be bad for the engine. So I wanted to check how much octane is in the Premium gas.”

    This should be posted with your post to avoid conflicts of interset :)

  8. I was reading in a Jeep forum that the Wrangler’s engine was made to run on 87 octane and anything more could actually be bad for the engine. So I wanted to check how much octane is in the Premium gas.

    So does that mean you will not drive it any more? :P

  9. Purgatory72 says:

    What K said is correct.

  10. Mark says:

    Yup really helpful info. So now I can save 5 fils per liter :)

  11. Я says:

    I use 98 octane, wondering if the dealership just have some perverse desire to bust my bank account.

  12. Mark says:

    I copy pasted what K said into the forum and got the following reply:

    Although the octane rating used in the UK is RON it is not the Research Octane Number. The UK RON is the average of the RON and PON quoted above and should be the one quoted on forecourts. Our RON acronym refers to Road Octane Number. Standard UK fuel rating is 91 (Don’t remember seeing it on any forecourt for years. Premium (normal fuel) 95, super unleaded is 98-102 RON depending on the supplier. BP is 102 RON.

  13. abood79 says:

    Did you know that there is no real way to test octane no matter what number.
    Food for thought

  14. K.theKuwaiti says:

    Mark:
    Thats for the UK .. they are weird, like the British Gallons and Imperial lengths.

  15. K.theKuwaiti says:

    And .. RON is RON .. Road Octane Number is actually RdON.

    And Purg is a Professor of Chem .. He approves this message.

  16. K.theKuwaiti says:

    abood79:
    From my experience gas chromatography can do a pretty accurate job.

  17. Khalid says:

    Lucky people.. I pay £70 (37KD) to fill my r33 skyline (65 litres tank) here in the uk.. at £1.08 a litre and it does 25mpg if I drive her gently, which is hard!
    It will only use shell v-power too which is the most expensive. I was told that in Japan they have some really high ocatne juice. I think Kuwait should give all its citizens abroad a free fuel card.. Mark.. please bring that into power when you become mayor :p

  18. abood79 says:

    K.theKuwaiti:

    True but in the case of octane it is impossible, look it up.
    BTW: I work in the oil sector for 8 years now and bumped heads with CEO’s of major company’s and heads of marketing.

  19. jojo says:

    Iirrespect of the Octane No. in kuwait the problem is really in the residues & impurities in the fuel(including water ),the worst impuriteis are the gums that burn and damage the pistons. and if Kuwait’s fuel stayed for too long in the tank ( like parking a car or bike off season ) it disolves the rubber parts & seals around the submerged fuel pum and rusting the tank

    The expensive 98 ( green pumps ) is actually IMPORTED !! That is why it is too expensive for Kuwait.
    If your vehicle is not a high performing one the I suggest one full-up of the 98 Octane after every three full-up of the lower octane

  20. mEL says:

    my car performs better on the Ultra and better mileage.

    This post helped me :D

  21. Musa'ad Haider says:

    mEL: I read somewhere that higher octane only avoids knocking and gives better acceleration but mileage normally goes down with higher octane fuel.

  22. Fahad says:

    can anyone help me and tell me the MON of the ULTRA (green) Octane 98 ?

  23. Khalid says:

    Hello, can any one tell me what the USA 91 fuel is = to here in Kuwait

    thanks

  24. khalaf says:

    the US 91 octane = 95 in kuwait

  25. yousef says:

    hi there
    , can any one tell me what the kuwait altra super 98 fuel is = in US ???

    thanks

  26. walkhalid says:

    The ultra super 98 octane in kuwait is the same as 91 octane in the US .. That’s what “g-force”said after sending a sample to them

  27. Falah says:

    our Ultra 98 is the same as the 93 US and not the 91.. KNPC confirmed it as a 95 PON but i doubt it..


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