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30-12-2020, 08:01 PM
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Regular Member
Join Date: Jun 2006
Location: Wantirna South, Melbourne
Posts: 425
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I have a AU XR8 s3 and have run it for years on 95. Does 98 benefit the engine over 95? An RACV study showed that financially it is not worth it given their tests.
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Is 98 RON worth it with AU XR8 S3 220?
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