2013 Audi S1
Jun 20th, 12Audi S1 spied dynamic testing on the Nurburgring Nordschleife
S1 development continues as seen in these latest photos of a prototype sporting the signature S-brand quad exhaust pipe layout at the famous Nurburgring Nordschleife in Germany.
Feb 17th, 12Audi S1 coming in late 2013 - report
According to a recent report, the upcoming Audi S1 will be based on the A1 Quattro but feature a detuned 2.0-liter four-cylinder petrol engine with 185 PS (136 kW / 182 hp) to 256 PS (188 kW / 252 hp).