The Audi S4 is the high-performance model of the A4 sedan. First
seen in 1991 (originally based on the 100), the S4 has matured over
the years into a world-class luxury, performance car. The most
current model made its debut in 2009 with a face lift as recently
as 2012. The Premium Plus trim level sports a tire size of
, however you should always...