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what octane is everyone filling up with?

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Old 12-24-2006, 09:19 AM
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Default what octane is everyone filling up with?

manual says 87 but that seems low.
Old 12-24-2006, 09:25 AM
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Default I'm using 93 in my 4.2L, But what does the gas flap say? I'm surprised the 3.6 takes 87

Even the 3.2L in my V6 Touareg required 91.
Old 12-24-2006, 09:45 AM
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Default Re: Web site says 91 recommended

According to web site:

Premium unleaded 91 RON / 95 RON recommended for maximum performance

Seems a typo at the RON? That's an European rating so not sure if they really meant AKI.

Still little bit vague but I'd say 91 normally and use 87 for 'emergencies'.
Old 12-24-2006, 10:30 AM
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Default 2nd... You're talking about 4 bucks a fillup difference on a 50+ vehicle

and the mileage you'll see from 91+ will be better than 87.
Old 12-24-2006, 10:39 AM
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Default Re: what octane is everyone filling up with?

91
Old 12-24-2006, 07:16 PM
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93
Old 12-25-2006, 07:20 PM
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4.2 Premium = Always 93 Octane from Shell or BP only
Old 12-25-2006, 09:53 PM
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Gas flap on my 3.6 says 91
Old 12-27-2006, 07:05 AM
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Default Wrong... I have a 3.6, no difference in mileage and power feels the same.

Seems like wasted money to me.
Old 12-27-2006, 07:19 AM
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Why not just follow Audi engineers' recommendations? Or do you know something the rest of us don't?


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