Audi Ur-S4 / Ur-S6

Audi Ur-S4 / Ur-S6

Audi Ur-S4, and Audi Ur-S6 were unofficial names for the original models of the Audi S4 and S6 automobiles.

The Ur-S4 was produced from 1992 to 1994, while the Ur-S6 was produced from 1995 to 1997. They both featured a 230 PS (169 kW) 2.2 litre, 5-cylinder engine with turbocharging and an intercooler, with 350 N·m (258 lb·ft) of torque. In Europe, V8-powered versions of both S4 and S6 were available. The S4 version sported a 280 PS (206 kW) engine (the same "ABH" engine as in Audi V8), the S6 had an upgraded engine "AEC" with 290 PS (213 kW). American versions featured a 5-speed manual transmission and in Europe a 6-speed, as well as a 4 Speed Automatic transmission could be substituted.

Read more about Audi Ur-S4 / Ur-S6:  Explanation of "Ur-"