Thread: excessive oil consumption 2008 A8??
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Old 18th August 2013, 03:53 PM
Simon Wallwork Simon Wallwork is offline
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Join Date: Jan 2009
Location: Bulgaria.
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Might sound unlikely but mine did this.

Turned out to be a buggered catalytic convertor. It was causing excessive (or not enough) back pressure.

Oil consumption went through the roof.
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