Looks classy from the outside and feels classy on the inside. Huge array of engines on offer. Reasonably balanced handling and good ride.
Audi A4 (2005 - 2008) used car review, Car review
Audi A4 - Consumer Reports
Audi A4 Avant 2.0T Quattro Review
2007 Audi A4 Price, Value, Ratings & Reviews
2005 Audi A4 Review & Ratings
2009 Audi A4 3.2 Quattro
2005 Audi A4 : Latest Prices, Reviews, Specs, Photos and Incentives
2008 Audi A4 Cabriolet – Road Test
Audi, A4, 2005
2007 Audi A4 2.0 T Quattro review: 2007 Audi A4 2.0 T Quattro - CNET
2003 Audi A4 Review & Ratings