The Audi A8 3.7 quattro has been voted the 'Best Luxury Car over $57,000' and has been joined in the winner's circle by the Audi S4 sedan, voted Australia's Best Sports Car over $57,000. Audi Wins Two ‘Australia’s Best Car’ Awards （11月14…

Achieving a score of 117 points out of a possible 120 points, the new Audi A6 4.2 quattro is now rated the most difficult vehicle to steal from around 200 new vehicles assessed in 2004 by IAG for this annual report.IAG scores Australian ve…