2017 Audi S4 Spied at Nurburgring
Audi is planning the introduction of the new-gen Audi A4, which means that the entire fleet will receive a new version, and I am talking here about the A4 Avant, the A4 Allroad, the S4 as well as the RS4. The upcoming 2017 Audi S4 has been caught on shots while performing some last tests at Nurburgring. Sine we are...