help....Any issues in certain years? Any body tweaks or changes to the engine over the span? Cosmetic diffrences?

I am in Houston and neither dealer has one nor has had one in a while...my name is on there list just in case...

Anyway...thoughts if you will...thanks!

See DaveG's <a href="http://forums.audiworld.com/a8/msgs/106636.phtml">Detailed Comparison</a>. Also, be sure to review the audipages <a href="http://www.audipages.com/usedA8.html">Used A8/S8 Buyers Guide</a>.

years?