Which gas to use 91 octane or 87 octane

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Mercedes Forums >> Mercedes Benz Models >> Mercedes R Class >> Which gas to use 91 octane or 87 octane

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Which gas to use 91 octane or 87 octane - 7/17/2007 10:47:03 PM

icr350

Posts: 5
Joined: 7/17/2007
Status: offline

I understand that Mercedes recommends us to use 91 octane on the car. I was just wondering if anyone here used 87 or 89 when filling up.

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RE: Which gas to use 91 octane or 87 octane - 8/21/2007 11:25:55 AM

Scott M

Posts: 33
Joined: 9/27/2006
Status: offline

I've used 87 for over two years on my SL... doesn't hurt anything.

Scott

(in reply to icr350)

Post #: 2

RE: Which gas to use 91 octane or 87 octane - 10/10/2007 2:49:13 PM

Chesney95

Posts: 5
Joined: 10/10/2007
Status: offline

Using 87 presently and no problems.

(in reply to Scott M)

Post #: 3

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