The five-seat Audi A4 rolls into a new model year ... All-wheel drive is standard on every A4, including the Allroad wagon and the performance-oriented S4 sedan. The standard turbo 2.0-liter ...

Offered with the sedan, Avant wagon and Cabrio body style, the 2004 Audi S4 features 340 horsepower from a 4.2-liter V-8 engine as the source of serious movement. For the first time, a V-6 engine is ...

The caveat with the S4 is a starting price that’s almost $13,000 more than a base A4 sedan. Available as a four-door sedan or SUV-flavored Allroad wagon, the five-seat Audi A4 offers a generous ...