A larger base engine, headlined the changes for the A6 in 2002. Other upgrades included new front brakes, the addition of OnStar as an option, an in-dash six-disc CD changer, and a continuously variable transmission on front drive A6s. Quattro AWD was standard on the 2.7T and V8 models. All A6s featured side impact airbags … Continue reading 2002 Audi A6 & S6 Avant Test Drives