2012 Audi A6 Quattro Problems

RepairPal has identified the most common problems with the 2012 Audi A6 Quattro as reported by actual vehicle owners. We'll tell you what the problem is and what it'll take to fix it.

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Known Problem

The thermostat may erratically stick open or closed. The can result in illumination of the Check Engine Light and/or engine overheating.