AUDI RS 6

Delicious—580 horsepower…in a wagon! Power wagons have never really caught on in the U.S. Too bad, since Audi is taking the craft of wagon-roiding to an unforeseen—unfathomable, really—level with the 2009 RS 6 Avant, Audi’s most powerful production car ever.No Excuse for Being Late to School The RS 6 Avant is powered by a twin-turbocharged version of Audi’s Lamborghini Gallardo–derived V-10 with