E-Class (W211) 2003-2009

100 Octane

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Old Oct 20, 2020 | 11:39 PM
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From: L.A., Moscow, NYC, San Diego, Baja
1998 E320 Wagon, 2003 W211 E500, 2003 W211 E500, 1999 W210 E55 AMG
100 Octane

What happens if 100 octane is used in our cars? How about a mixture of 100 + 91?
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Old Oct 21, 2020 | 06:39 AM
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Nothing happens except you spend more money.
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Old Oct 21, 2020 | 08:33 AM
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From: In the Shadow of the Tetons
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tj beat me to it. Your wallet empties faster.
Unless you have an engine that NEEDS it (high compression?) it is a waste of money.
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Old Oct 21, 2020 | 12:33 PM
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Fun fact: the low compression non AMG m112 abd m113 is designed for 87 octane (91 RON).
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